ื—ื™ื™ื• ืฉืœ ื‘ื™ื™ื˜ ื ืชื•ื ื™ื

ื—ื™ื™ื• ืฉืœ ื‘ื™ื™ื˜ ื ืชื•ื ื™ื

ื›ืœ ืกืคืง ืขื ืŸ ืžืฆื™ืข ืฉื™ืจื•ืชื™ ืื—ืกื•ืŸ ื ืชื•ื ื™ื. ืืœื” ื™ื›ื•ืœื™ื ืœื”ื™ื•ืช ืื—ืกื•ืŸ ืงืจ ื•ื—ื, ืงืจ ืงืจื— ื•ื›ื•'. ืื—ืกื•ืŸ ืžื™ื“ืข ื‘ืขื ืŸ ื”ื•ื ื“ื™ ื ื•ื—. ืื‘ืœ ืื™ืš ื”ื ืชื•ื ื™ื ืœืžืขืฉื” ืื•ื—ืกื ื• ืœืคื ื™ 10, 20, 50 ืฉื ื™ื? Cloud4Y ืชืจื’ื ืžืืžืจ ืžืขื ื™ื™ืŸ ืฉืžื“ื‘ืจ ื‘ื“ื™ื•ืง ืขืœ ื–ื”.

ื ื™ืชืŸ ืœืื—ืกืŸ ื‘ื™ื™ื˜ ืฉืœ ื ืชื•ื ื™ื ื‘ืžื’ื•ื•ืŸ ื“ืจื›ื™ื, ืฉื›ืŸ ืžื“ื™ื™ ืื—ืกื•ืŸ ื—ื“ืฉื™ื, ืžืชืงื“ืžื™ื ื•ืžื”ื™ืจื™ื ื™ื•ืชืจ ืžื•ืคื™ืขื™ื ื›ืœ ื”ื–ืžืŸ. ื‘ื™ื™ื˜ ื”ื•ื ื™ื—ื™ื“ืช ืื—ืกื•ืŸ ื•ืขื™ื‘ื•ื“ ืฉืœ ืžื™ื“ืข ื“ื™ื’ื™ื˜ืœื™, ื”ืžื•ืจื›ื‘ืช ืžืฉืžื•ื ื” ื‘ื™ื˜ื™ื. ืกื™ื‘ื™ื•ืช ืื—ืช ื™ื›ื•ืœื” ืœื”ื›ื™ืœ 0 ืื• 1.

ื‘ืžืงืจื” ืฉืœ ื›ืจื˜ื™ืกื™ื ืžื ื•ืงื‘ื™ื, ื”ื‘ื™ื˜ ื ืฉืžืจ ื›ื ื•ื›ื—ื•ืช/ื”ื™ืขื“ืจ ื—ื•ืจ ื‘ื›ืจื˜ื™ืก ื‘ืžื™ืงื•ื ืžืกื•ื™ื. ืื ื ื—ื–ื•ืจ ืงืฆืช ื™ื•ืชืจ ืืœ ื”ืžื ื•ืข ื”ืื ืœื™ื˜ื™ ืฉืœ ื‘ืื‘ืื’', ื”ืจื™ืฉื•ืžื™ื ืฉืื•ื—ืกื ื• ืžืกืคืจื™ื ื”ื™ื• ื’ืœื’ืœื™ ืฉื™ื ื™ื™ื. ื‘ื”ืชืงื ื™ ืื—ืกื•ืŸ ืžื’ื ื˜ื™ื™ื ื›ื’ื•ืŸ ืงืœื˜ื•ืช ื•ื“ื™ืกืงื™ื, ืžืขื˜ ืžื™ื•ืฆื’ ืขืœ ื™ื“ื™ ื”ืงื•ื˜ื‘ื™ื•ืช ืฉืœ ืื–ื•ืจ ืžืกื•ื™ื ืฉืœ ื”ืกืจื˜ ื”ืžื’ื ื˜ื™. ื‘ื–ื™ื›ืจื•ืŸ ื’ื™ืฉื” ืืงืจืื™ืช ื“ื™ื ืžื™ืช ืžื•ื“ืจื ื™ืช (DRAM), ืžืขื˜ ืžื™ื•ืฆื’ ืœืขืชื™ื ืงืจื•ื‘ื•ืช ื›ืžื˜ืขืŸ ื—ืฉืžืœื™ ื“ื•-ืžืคืœืกื™ ื”ืžืื•ื—ืกืŸ ื‘ืžื›ืฉื™ืจ ื”ืžืื—ืกืŸ ืื ืจื’ื™ื” ื—ืฉืžืœื™ืช ื‘ืฉื“ื” ื—ืฉืžืœื™. ืžื™ื›ืœ ื˜ืขื•ืŸ ืื• ืžืฉื•ื—ืจืจ ืžืื—ืกืŸ ืžืขื˜ ื ืชื•ื ื™ื.

ื‘ื™ื•ื ื™ 1956 ื”ืฉื ื” ื•ืจื ืจ ื‘ื•ื›ื”ื•ืœืฅ ื”ืžืฆื™ื ืืช ื”ืžื™ืœื” ื‘ื™ื™ื˜ ืœืฆื™ื•ืŸ ืงื‘ื•ืฆืช ื‘ื™ื˜ื™ื ื”ืžืฉืžืฉื™ื ืœืงื™ื“ื•ื“ ืชื• ื‘ื•ื“ื“ ื˜ืงืกื˜. ื‘ื•ืื• ื ื“ื‘ืจ ืงืฆืช ืขืœ ืงื™ื“ื•ื“ ืชื•ื•ื™ื. ื ืชื—ื™ืœ ืขื ืงื•ื“ ื”ืชืงืŸ ื”ืืžืจื™ืงืื™ ืœื—ื™ืœื•ืคื™ ืžื™ื“ืข, ืื• ASCII. ASCII ื”ืชื‘ืกืก ืขืœ ื”ืืœืคื‘ื™ืช ื”ืื ื’ืœื™, ื›ืš ืฉื›ืœ ืื•ืช, ืžืกืคืจ ื•ืกืžืœ (a-z, A-Z, 0-9, +, - , /, ",! ื•ื›ื•'. ) ื™ื•ืฆื’ื• ื›ืžืกืคืจ ืฉืœื ืฉืœ 7 ืกื™ื‘ื™ื•ืช ืž-32 ืขื“ 127. ื–ื” ืœื ื”ื™ื” ื‘ื“ื™ื•ืง "ื™ื“ื™ื“ื•ืชื™" ืœืฉืคื•ืช ืื—ืจื•ืช. ื›ื“ื™ ืœืชืžื•ืš ื‘ืฉืคื•ืช ืื—ืจื•ืช, Unicode ื”ืจื—ื™ื‘ ืืช ASCII. ื‘-Unicode ื›ืœ ืชื• ืžื™ื•ืฆื’ ื›ื ืงื•ื“ืช ืงื•ื“, ืื• ืกืžืœ, ืœืžืฉืœ , ืื•ืช j ื”ื•ื U+006A, ื›ืืฉืจ U ืžื™ื™ืฆื’ Unicode ื•ืœืื—ืจ ืžื›ืŸ ืžืกืคืจ ื”ืงืกื“ืฆื™ืžืœื™.

UTF-8 ื”ื•ื ืชืงืŸ ืœื™ื™ืฆื•ื’ ืชื•ื•ื™ื ื›ืฉืžื•ื ื” ื‘ื™ื˜ื™ื, ื”ืžืืคืฉืจ ืœืื—ืกืŸ ื›ืœ ื ืงื•ื“ืช ืงื•ื“ ื‘ื˜ื•ื•ื— 0-127 ื‘ื‘ื™ื™ื˜ ื‘ื•ื“ื“. ืื ืื ื• ื–ื•ื›ืจื™ื ืืช ASCII, ื–ื” ื“ื™ ื ื•ืจืžืœื™ ืขื‘ื•ืจ ืชื•ื•ื™ื ื‘ืื ื’ืœื™ืช, ืืš ืชื•ื•ื™ ืฉืคื” ืื—ืจื™ื ืžืชื‘ื˜ืื™ื ืœืจื•ื‘ ื‘ืฉื ื™ ื‘ื™ื™ื˜ื™ื ืื• ื™ื•ืชืจ. UTF-16 ื”ื•ื ืชืงืŸ ืœื™ื™ืฆื•ื’ ืชื•ื•ื™ื ื›-16 ืกื™ื‘ื™ื•ืช, ื•-UTF-32 ื”ื•ื ืชืงืŸ ืœื™ื™ืฆื•ื’ ืชื•ื•ื™ื ื›-32 ืกื™ื‘ื™ื•ืช. ื‘-ASCII, ื›ืœ ืชื• ื”ื•ื ื‘ื™ืช, ืื‘ืœ ื‘-Unicode, ืฉืœืขื™ืชื™ื ืงืจื•ื‘ื•ืช ืœื ืœื’ืžืจื™ ื ื›ื•ืŸ, ืชื• ื™ื›ื•ืœ ืœืชืคื•ืก 1, 2, 3 ืื• ื™ื•ืชืจ ื‘ืชื™ื. ื”ืžืืžืจ ื™ืฉืชืžืฉ ื‘ืงื‘ื•ืฆื•ืช ื’ื•ื“ืœ ืฉื•ื ื•ืช ืฉืœ ื‘ื™ื˜ื™ื. ืžืกืคืจ ื”ื‘ื™ื˜ื™ื ื‘ื‘ื™ื™ื˜ ืžืฉืชื ื” ื‘ื”ืชืื ืœืขื™ืฆื•ื‘ ื”ืžื“ื™ื”.

ื‘ืžืืžืจ ื–ื”, ื ื™ืกืข ืื—ื•ืจื” ื‘ื–ืžืŸ ื“ืจืš ืžื“ื™ื•ืช ืื—ืกื•ืŸ ืฉื•ื ื•ืช ื›ื“ื™ ืœื”ืชืขืžืง ื‘ื”ื™ืกื˜ื•ืจื™ื” ืฉืœ ืื—ืกื•ืŸ ื ืชื•ื ื™ื. ื‘ืฉื•ื ืžืงืจื” ืœื ื ืชื—ื™ืœ ืœื—ืงื•ืจ ืœืขื•ืžืง ื›ืœ ืืžืฆืขื™ ืื—ืกื•ืŸ ืฉืื™ ืคืขื ื”ื•ืžืฆื. ื–ื”ื• ืžืืžืจ ืื™ื ืคื•ืจืžื˜ื™ื‘ื™ ืžื”ื ื” ืฉื‘ืฉื•ื ืื•ืคืŸ ืื™ื ื• ืžืชื™ื™ืžืจ ืœื”ื™ื•ืช ื‘ืขืœ ืžืฉืžืขื•ืช ืื ืฆื™ืงืœื•ืคื“ื™ืช.

ื‘ื•ืื• ื ืชื—ื™ืœ. ื ื ื™ื— ืฉื™ืฉ ืœื ื• ื‘ื™ื™ื˜ ื ืชื•ื ื™ื ืœืื—ืกื•ืŸ: ื”ืื•ืช j, ืื• ื›ื‘ื™ืช ืžืงื•ื“ื“ 6a, ืื• ื‘ืชื•ืจ ื‘ื™ื ืืจื™ 01001010. ื›ื›ืœ ืฉืื ื• ืžื˜ื™ื™ืœื™ื ื‘ื–ืžืŸ, ื‘ื™ื™ื˜ ื”ื ืชื•ื ื™ื ื™ืฉืžืฉ ื‘ืžืกืคืจ ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ืื—ืกื•ืŸ ืฉื™ืชื•ืืจื•.

1951

ื—ื™ื™ื• ืฉืœ ื‘ื™ื™ื˜ ื ืชื•ื ื™ื

ื”ืกื™ืคื•ืจ ืฉืœื ื• ืžืชื—ื™ืœ ื‘ืฉื ืช 1951 ืขื ื›ื•ื ืŸ ื”ื˜ื™ื™ืค UNIVAC UNISERVO ืœืžื—ืฉื‘ UNIVAC 1. ื–ื” ื”ื™ื” ื›ื•ื ืŸ ื”ื˜ื™ื™ืค ื”ืจืืฉื•ืŸ ืฉื ื•ืฆืจ ืขื‘ื•ืจ ืžื—ืฉื‘ ืžืกื—ืจื™. ื”ืจืฆื•ืขื” ื”ื™ื™ืชื” ืขืฉื•ื™ื” ืžืจืฆื•ืขื” ื“ืงื” ืฉืœ ื‘ืจื•ื ื–ื” ืžืฆื•ืคื” ื ื™ืงืœ, ื‘ืจื•ื—ื‘ 12,65 ืž"ืž (ื”ืžื›ื•ื ื” ื•ื™ืงืœื•ื™) ื•ืื•ืจื›ื” ื›ืžืขื˜ 366 ืžื˜ืจื™ื. ื ื™ืชืŸ ืœืื—ืกืŸ ื‘ืชื™ื ืฉืœ ื”ื ืชื•ื ื™ื ืฉืœื ื• ื‘ืงืฆื‘ ืฉืœ 7 ืชื•ื•ื™ื ืœืฉื ื™ื™ื” ื‘ืงืœื˜ืช ื”ื ืขื” ื‘ืžื”ื™ืจื•ืช ืฉืœ 200 ืžื˜ืจ ืœืฉื ื™ื™ื”. ื‘ืฉืœื‘ ื–ื” ื‘ื”ื™ืกื˜ื•ืจื™ื”, ืืชื” ื™ื›ื•ืœ ืœืžื“ื•ื“ ืืช ื”ืžื”ื™ืจื•ืช ืฉืœ ืืœื’ื•ืจื™ืชื ืื—ืกื•ืŸ ืœืคื™ ื”ืžืจื—ืง ืฉื”ืงืœื˜ืช ืขื‘ืจื”.

1952

ื—ื™ื™ื• ืฉืœ ื‘ื™ื™ื˜ ื ืชื•ื ื™ื

ืžื”ืจ ืงื“ื™ืžื” ืฉื ื” ืœ-21 ื‘ืžืื™ 1952, ื›ืืฉืจ IBM ื”ื›ืจื™ื–ื” ืขืœ ืฉื—ืจื•ืจ ื™ื—ื™ื“ืช ื”ืกืจื˜ ื”ืžื’ื ื˜ื™ ื”ืจืืฉื•ืŸ ืฉืœื”, IBM 726. ื›ืขืช ื ื™ืชืŸ ื”ื™ื” ืœื”ืขื‘ื™ืจ ืืช ื‘ื™ื™ื˜ ื”ื ืชื•ื ื™ื ืฉืœื ื• ืžืงืœื˜ืช ืžืชื›ืช UNISERVO ืœืกืจื˜ ืžื’ื ื˜ื™ ืฉืœ IBM. ื”ื‘ื™ืช ื”ื—ื“ืฉ ื”ื–ื” ื”ืชื‘ืจืจ ื›ื ืขื™ื ืžืื•ื“ ืขื‘ื•ืจ ื‘ื™ื™ื˜ ื”ื ืชื•ื ื™ื ื”ืงื˜ืŸ ืžืื•ื“ ืฉืœื ื•, ืžื›ื™ื•ื•ืŸ ืฉื”ืงืœื˜ืช ื™ื›ื•ืœื” ืœืื—ืกืŸ ืขื“ 2 ืžื™ืœื™ื•ืŸ ืกืคืจื•ืช. ืกืจื˜ ืžื’ื ื˜ื™ ื–ื” ื‘ืŸ 7 ืžืกืœื•ืœื™ื ื ืข ื‘ืžื”ื™ืจื•ืช ืฉืœ 1,9 ืžื˜ืจ ืœืฉื ื™ื™ื” ืขื ืงืฆื‘ ื‘ื•ื ื“ ืฉืœ 12 ืžืกืคืจื™ื ืื• 7500 ัะธะผะฒะพะปะพะฒ (ื‘ืื•ืชื• ื–ืžืŸ ื ืงืจื ืงื‘ื•ืฆื•ืช ื”ืขืชืงื”) ืœืฉื ื™ื™ื”. ืœืขื™ื•ืŸ: ืžืืžืจ ืžืžื•ืฆืข ืขืœ Habrรฉ ืžื›ื™ืœ ื›-10 ืชื•ื•ื™ื.

ืœืงืœื˜ืช IBM 726 ื”ื™ื• ืฉื‘ืขื” ืจืฆื•ืขื•ืช, ืฉืฉ ืžื”ืŸ ืฉื™ืžืฉื• ืœืื—ืกื•ืŸ ืžื™ื“ืข ื•ืื—ืช ืœื‘ืงืจืช ื–ื•ื’ื™ื•ืช. ืกืœื™ืœ ืื—ื“ ื™ื›ื•ืœ ืœื”ื›ื™ืœ ืขื“ 400 ืžื˜ืจ ืฉืœ ืกืจื˜ ื‘ืจื•ื—ื‘ ืฉืœ 1,25 ืก"ืž. ืžื”ื™ืจื•ืช ื”ืขื‘ืจืช ื”ื ืชื•ื ื™ื ื”ื’ื™ืขื” ืชื™ืื•ืจื˜ื™ืช ืœ-12,5 ืืœืฃ ืชื•ื•ื™ื ื‘ืฉื ื™ื™ื”; ืฆืคื™ืคื•ืช ื”ื”ืงืœื˜ื” ื”ื™ื 40 ืกื™ื‘ื™ื•ืช ืœืกื ื˜ื™ืžื˜ืจ. ืžืขืจื›ืช ื–ื• ื”ืฉืชืžืฉื” ื‘ืฉื™ื˜ืช "ืขืจื•ืฅ ื•ืืงื•ื" ืฉื‘ื” ืœื•ืœืื” ืฉืœ ืกืจื˜ ื”ืกืชื•ื‘ื‘ื” ื‘ื™ืŸ ืฉืชื™ ื ืงื•ื“ื•ืช. ื–ื” ืืคืฉืจ ืœืงืœื˜ืช ืœื”ืชื—ื™ืœ ื•ืœื”ืคืกื™ืง ื‘ืฉื‘ืจื™ืจ ืฉื ื™ื™ื”. ื–ื” ื”ื•ืฉื’ ืขืœ ื™ื“ื™ ื”ืฆื‘ืช ืขืžื•ื“ื™ ื•ืืงื•ื ืืจื•ื›ื™ื ื‘ื™ืŸ ืกืœื™ืœื™ ื”ืงืœื˜ืช ื•ืจืืฉื™ ื”ืงืจื™ืื”/ื›ืชื™ื‘ื” ื›ื“ื™ ืœืกืคื•ื’ ืืช ื”ืขืœื™ื™ื” ื”ืคืชืื•ืžื™ืช ื‘ืžืชื— ื‘ืกืจื˜, ืฉื‘ืœืขื“ื™ื• ื”ื˜ื™ื™ืค ื‘ื“ืจืš ื›ืœืœ ื ืฉื‘ืจ. ื˜ื‘ืขืช ืคืœืกื˜ื™ืง ื ื™ืชื ืช ืœื”ืกืจื” ื‘ื—ืœืง ื”ืื—ื•ืจื™ ืฉืœ ืกืœื™ืœ ื”ืงืœื˜ืช ืกื™ืคืงื” ื”ื’ื ืช ื›ืชื™ื‘ื”. ืกืœื™ืœ ืื—ื“ ืฉืœ ืกืจื˜ ื™ื›ื•ืœ ืœืื—ืกืŸ ื‘ืขืจืš 1,1 ืžื’ื” ื‘ื™ื™ื˜.

ื–ื›ื•ืจ ืงืœื˜ื•ืช VHS. ืžื” ื”ื™ื™ืช ืฆืจื™ืš ืœืขืฉื•ืช ื›ื“ื™ ืœืจืื•ืช ืฉื•ื‘ ืืช ื”ืกืจื˜? ื”ื—ื–ืจ ืืช ื”ืงืœื˜ืช ืœืื—ื•ืจ! ื›ืžื” ืคืขืžื™ื ืกื•ื‘ื‘ืชื ืงืกื˜ื” ืœื ื’ืŸ ืฉืœื›ื ืขืœ ืขื™ืคืจื•ืŸ, ื›ื“ื™ ืœื ืœื‘ื–ื‘ื– ืกื•ืœืœื•ืช ื•ืœืงื‘ืœ ืงืœื˜ืช ืงืจื•ืขื” ืื• ื ืชืงืขืช? ืื•ืชื• ื”ื“ื‘ืจ ื ื™ืชืŸ ืœื•ืžืจ ืขืœ ืงืœื˜ื•ืช ื”ืžืฉืžืฉื•ืช ืœืžื—ืฉื‘ื™ื. ืชื•ื›ื ื™ื•ืช ืœื ื™ื›ืœื• ืคืฉื•ื˜ ืœืงืคื•ืฅ ืกื‘ื™ื‘ ื”ืงืœื˜ืช ืื• ืœื’ืฉืช ื‘ืื•ืคืŸ ืืงืจืื™ ืœื ืชื•ื ื™ื, ื”ืŸ ื™ื›ืœื• ืœืงืจื•ื ื•ืœื›ืชื•ื‘ ื ืชื•ื ื™ื ื‘ืจืฆืฃ.

1956

ื—ื™ื™ื• ืฉืœ ื‘ื™ื™ื˜ ื ืชื•ื ื™ื

ืžื”ืจ ืงื“ื™ืžื” ื›ืžื” ืฉื ื™ื ืขื“ 1956, ื•ืขื™ื“ืŸ ืื—ืกื•ืŸ ื”ื“ื™ืกืง ื”ืžื’ื ื˜ื™ ื”ื—ืœ ืขื ื”ืฉืœืžืช ืžืขืจื›ืช ื”ืžื—ืฉื‘ RAMAC 305 ืฉืœ ื™ื‘ืž, ืฉ-Zlerbach Paper ืกื™ืคืงื” ืœ- ืกืŸ ืคืจื ืกื™ืกืงื•. ืžื—ืฉื‘ ื–ื” ื”ื™ื” ื”ืจืืฉื•ืŸ ืฉื”ืฉืชืžืฉ ื‘ื›ื•ื ืŸ ืงืฉื™ื— ืขื ืจืืฉ ื ืข. ื›ื•ื ืŸ ื”ื“ื™ืกืงื™ื ืฉืœ RAMAC ื›ืœืœ ื—ืžื™ืฉื™ื ืœื•ื—ื•ืช ืžืชื›ืช ืžืžื•ื’ื ื˜ื™ื ื‘ืงื•ื˜ืจ ืฉืœ 60,96 ืก"ืž, ื”ืžืกื•ื’ืœื™ื ืœืื—ืกืŸ ื›ื—ืžื™ืฉื” ืžื™ืœื™ื•ืŸ ืชื•ื•ื™ื ืฉืœ ื ืชื•ื ื™ื, 7 ื‘ื™ื˜ื™ื ืœืชื•, ื•ืœื”ืกืชื•ื‘ื‘ ื‘ืžื”ื™ืจื•ืช ืฉืœ 1200 ืกื™ื‘ื•ื‘ื™ื ืœื“ืงื”. ื ืคื— ื”ืื—ืกื•ืŸ ื”ื™ื” ื›-3,75 ืžื’ื” ื‘ื™ื™ื˜.

RAMAC ืืคืฉืจื” ื’ื™ืฉื” ื‘ื–ืžืŸ ืืžืช ืœื›ืžื•ื™ื•ืช ื’ื“ื•ืœื•ืช ืฉืœ ื ืชื•ื ื™ื, ื‘ื ื™ื’ื•ื“ ืœืกืจื˜ ืžื’ื ื˜ื™ ืื• ืœื›ืจื˜ื™ืกื™ื ืžื—ื•ืจืจื™ื. ื™ื‘ืž ืคืจืกืžื” ืืช ื”-RAMAC ื›ืžืกื•ื’ืœ ืœืื—ืกืŸ ืฉื•ื•ื” ืขืจืš ืœ-64 ื›ืจื˜ื™ืก ื ื™ืงื•ื‘. ื‘ืขื‘ืจ, RAMRAC ื”ืฆื™ื’ื” ืืช ื”ืจืขื™ื•ืŸ ืฉืœ ืขื™ื‘ื•ื“ ืžืชืžืฉืš ืฉืœ ืขืกืงืื•ืช ื›ืฉื”ืŸ ืžืชืจื—ืฉื•ืช, ื›ืš ืฉื ื™ืชืŸ ื”ื™ื” ืœืื—ื–ืจ ื ืชื•ื ื™ื ื‘ืื•ืคืŸ ืžื™ื™ื“ื™ ื›ืฉื”ื ืขื“ื™ื™ืŸ ื˜ืจื™ื™ื. ื›ืขืช ื ื™ืชืŸ ื”ื™ื” ืœื’ืฉืช ืœื ืชื•ื ื™ื ืฉืœื ื• ื‘-RAMAC ื‘ืžื”ื™ืจื•ื™ื•ืช ืฉืœ 100 ื‘ื™ื˜ื™ื ืœืฉื ื™ื™ื”. ื‘ืขื‘ืจ, ื‘ืขืช ืฉื™ืžื•ืฉ ื‘ืงืœื˜ื•ืช, ื”ื™ื™ื ื• ืฆืจื™ื›ื™ื ืœื›ืชื•ื‘ ื•ืœืงืจื•ื ื ืชื•ื ื™ื ืจืฆื™ืคื™ื, ื•ืœื ื™ื›ื•ืœื ื• ืœืงืคื•ืฅ ื‘ื˜ืขื•ืช ืœื—ืœืงื™ื ืฉื•ื ื™ื ืฉืœ ื”ืงืœื˜ืช. ื’ื™ืฉื” ืืงืจืื™ืช ื‘ื–ืžืŸ ืืžืช ืœื ืชื•ื ื™ื ื”ื™ื™ืชื” ืžื”ืคื›ื ื™ืช ื‘ืืžืช ื‘ืื•ืชื” ืชืงื•ืคื”.

1963

ื—ื™ื™ื• ืฉืœ ื‘ื™ื™ื˜ ื ืชื•ื ื™ื

ื‘ื•ื ื ืฆื•ืฅ ืงื“ื™ืžื” ืœืฉื ืช 1963 ื›ืืฉืจ DECTtape ื”ื•ืฆื’. ื”ืฉื ืžื’ื™ืข ืžืชืื’ื™ื“ ื”ืฆื™ื•ื“ ื”ื“ื™ื’ื™ื˜ืœื™, ื”ืžื›ื•ื ื” DEC. DECtape ื”ื™ื” ื–ื•ืœ ื•ืืžื™ืŸ, ื•ืœื›ืŸ ื ืขืฉื” ื‘ื• ืฉื™ืžื•ืฉ ื‘ื“ื•ืจื•ืช ืจื‘ื™ื ืฉืœ ืžื—ืฉื‘ื™ DEC. ื–ื” ื”ื™ื” ืกืจื˜ 19 ืž"ืž, ืœืžื™ื ืฆื™ื” ื•ืฆืžื•ื“ ื‘ื™ืŸ ืฉืชื™ ืฉื›ื‘ื•ืช ืฉืœ ืžื™ื™ืœืจ ืขืœ ืกืœื™ืœ ืฉืœ ืืจื‘ืขื” ืื™ื ืฅ' (10,16 ืก"ืž).

ืฉืœื ื›ืžื• ืงื•ื“ืžื™ื• ื”ื›ื‘ื“ื™ื ื•ื”ืžื’ื•ืฉืžื™ื, ื ื™ืชืŸ ื”ื™ื” ืœืฉืืช ืืช DECTtape ื‘ื™ื“. ื–ื” ื”ืคืš ืื•ืชื• ืœืื•ืคืฆื™ื” ืžืฆื•ื™ื ืช ืขื‘ื•ืจ ืžื—ืฉื‘ื™ื ืื™ืฉื™ื™ื. ืฉืœื ื›ืžื• ืžืงื‘ื™ืœื™ื• ืขื 7 ืจืฆื•ืขื•ืช, ืœ-DECTape ื”ื™ื• 6 ืจืฆื•ืขื•ืช ื ืชื•ื ื™ื, 2 ืจืฆื•ืขื•ืช ืจืžื– ื•-2 ืœืฉืขื•ืŸ. ื”ื ืชื•ื ื™ื ืชื•ืขื“ื• ื‘-350 ืกื™ื‘ื™ื•ืช ืœืื™ื ืฅ' (138 ืกื™ื‘ื™ื•ืช ืœืก"ืž). ื‘ื™ื™ื˜ ื”ื ืชื•ื ื™ื ืฉืœื ื•, ืฉื”ื•ื 8 ืกื™ื‘ื™ื•ืช ืืš ื ื™ืชืŸ ืœื”ืจื—ื‘ื” ืœ-12, ื™ื›ื•ืœ ืœื”ืขื‘ื™ืจ ืœ-DECTape ื‘ืงืฆื‘ ืฉืœ 8325 ืžื™ืœื™ื ืฉืœ 12 ืกื™ื‘ื™ื•ืช ืœืฉื ื™ื™ื” ื‘ืžื”ื™ืจื•ืช ืงืœื˜ืช ืฉืœ 93 (ยฑ12) ืื™ื ืฅ' ืœืฉื ื™ื™ื”. ืชืŸ ืœื™ ืฉื ื™ื™ื”. ื–ื” 8% ื™ื•ืชืจ ืกืคืจื•ืช ืœืฉื ื™ื™ื” ืžืืฉืจ ืงืœื˜ืช ืžืชื›ืช UNISERVO ื‘-1952.
 

1967

ื—ื™ื™ื• ืฉืœ ื‘ื™ื™ื˜ ื ืชื•ื ื™ื

ืืจื‘ืข ืฉื ื™ื ืžืื•ื—ืจ ื™ื•ืชืจ, ื‘-1967, ืฆื•ื•ืช ืงื˜ืŸ ืฉืœ ื™ื‘ืž ื”ื—ืœ ืœืขื‘ื•ื“ ืขืœ ื›ื•ื ืŸ ื”ืชืงืœื™ื˜ื•ืŸ ืฉืœ ื™ื‘ืž, ื‘ืฉื ื”ืงื•ื“ ืžื™ื ืื•. ืœืื—ืจ ืžื›ืŸ ื”ื•ื˜ืœ ืขืœ ื”ืฆื•ื•ืช ืœืคืชื— ื“ืจืš ืืžื™ื ื” ื•ื–ื•ืœื” ืœื˜ืขื™ื ืช ืžื™ืงืจื•ืงื•ื“ื™ื ืžื™ื™ื ืคืจื™ื™ื IBM System/370. ืœืื—ืจ ืžื›ืŸ, ื”ืคืจื•ื™ืงื˜ ื‘ื•ืฆืข ืžื—ื“ืฉ ื•ื ื•ืขื“ ืžื—ื“ืฉ ื›ื“ื™ ืœื˜ืขื•ืŸ ืžื™ืงืจื•ืงื•ื“ ืœืชื•ืš ื‘ืงืจ ืขื‘ื•ืจ ืžืชืงืŸ ื”ืื—ืกื•ืŸ ืฉืœ IBM 3330 Direct Access, ื‘ืฉื ื”ืงื•ื“ ืžืจืœื™ืŸ.

ื›ืขืช ื ื™ืชืŸ ื”ื™ื” ืœืื—ืกืŸ ืืช ื”-byte ืฉืœื ื• ืขืœ ืชืงืœื™ื˜ื•ื ื™ Mylar ืžืฆื•ืคื™ื ืžื’ื ื˜ื™ืช ืœืงืจื™ืื” ื‘ืœื‘ื“ ื‘ื’ื•ื“ืœ 8 ืื™ื ืฅ', ื”ื™ื“ื•ืขื™ื ื”ื™ื•ื ื›ืชืงืœื™ื˜ื•ื ื™ื. ื‘ื–ืžืŸ ื”ืฉื—ืจื•ืจ, ื”ืžื•ืฆืจ ื ืงืจื IBM 23FD Floppy Disk Drive System. ื”ื“ื™ืกืงื™ื ื™ื›ื•ืœื™ื ืœื”ื›ื™ืœ 80 ืงื™ืœื•ื‘ื™ื™ื˜ ืฉืœ ื ืชื•ื ื™ื. ืฉืœื ื›ืžื• ื›ื•ื ื ื™ื ืงืฉื™ื—ื™ื, ืžืฉืชืžืฉ ื™ื›ื•ืœ ื‘ืงืœื•ืช ืœื”ืขื‘ื™ืจ ืชืงืœื™ื˜ื•ืŸ ื‘ืžืขื˜ืคืช ืžื’ืŸ ืžื›ื•ื ืŸ ืื—ื“ ืœืžืฉื ื”ื•. ืžืื•ื—ืจ ื™ื•ืชืจ, ื‘-1973, IBM ื”ื•ืฆื™ืื” ืืช ืชืงืœื™ื˜ื•ืŸ ื”ืงืจื™ืื”/ื›ืชื™ื‘ื”, ืฉื”ืคืš ืื– ืœืชืขืฉื™ื™ืชื™ ืกื˜ื ื“ืจื˜ื™ืช.
 

1969

ื—ื™ื™ื• ืฉืœ ื‘ื™ื™ื˜ ื ืชื•ื ื™ื
 ื‘-1969 ืฉื•ื’ืจ ืžื—ืฉื‘ ื”ื”ื“ืจื›ื” ืฉืœ ืืคื•ืœื• (AGC) ืขื ื–ื™ื›ืจื•ืŸ ื—ื‘ืœ ืขืœ ืกื™ืคื•ืŸ ื”ื—ืœืœื™ืช ืืคื•ืœื• 11, ืฉื”ื•ื‘ื™ืœื” ืืกื˜ืจื•ื ืื•ื˜ื™ื ืืžืจื™ืงืื™ื ืœื™ืจื— ื•ื‘ื—ื–ืจื”. ื–ื™ื›ืจื•ืŸ ื”ื—ื‘ืœ ื”ื–ื” ื ื•ืฆืจ ื‘ืขื‘ื•ื“ืช ื™ื“ ื•ื™ื›ื•ืœ ืœื”ื›ื™ืœ 72 ืงื™ืœื•ื‘ื™ื™ื˜ ืฉืœ ื ืชื•ื ื™ื. ื™ื™ืฆื•ืจ ื–ื™ื›ืจื•ืŸ ื”ื—ื‘ืœ ื”ื™ื” ืขืชื™ืจ ืขื‘ื•ื“ื”, ืื™ื˜ื™ ื•ื“ืจืฉ ืžื™ื•ืžื ื•ื™ื•ืช ื‘ื“ื•ืžื” ืœืืจื™ื’ื”; ื–ื” ื™ื›ื•ืœ ืœืงื—ืช ื—ื•ื“ืฉื™ื. ืื‘ืœ ื–ื” ื”ื™ื” ื”ื›ืœื™ ื”ืžืชืื™ื ืœืื•ืชื ื–ืžื ื™ื ืฉื‘ื”ื ื”ื™ื” ื—ืฉื•ื‘ ืœื”ืชืื™ื ืืช ื”ืžืงืกื™ืžื•ื ืœื—ืœืœ ืžื•ื’ื‘ืœ ื‘ื”ื—ืœื˜. ื›ืืฉืจ ื”ื—ื•ื˜ ืขื‘ืจ ื“ืจืš ืื—ื“ ื”ื’ื“ื™ืœื™ื ื”ืžืขื’ืœื™ื™ื, ื”ื•ื ื™ื™ืฆื’ 1. ื”ื—ื•ื˜ ืฉืขื•ื‘ืจ ืกื‘ื™ื‘ ื”ื’ื“ื™ืœ ื™ื™ืฆื’ 0. ื‘ื™ืช ื”ื ืชื•ื ื™ื ืฉืœื ื• ื“ืจืฉ ืžืื“ื ืœืงืœื•ืข ืžืกืคืจ ื“ืงื•ืช ืœืชื•ืš ื”ื—ื‘ืœ.

1977

ื—ื™ื™ื• ืฉืœ ื‘ื™ื™ื˜ ื ืชื•ื ื™ื

ื‘-1977 ื™ืฆื ื”-Commodore PET, ื”ืžื—ืฉื‘ ื”ืื™ืฉื™ ื”ืจืืฉื•ืŸ (ื”ืžื•ืฆืœื—). ื”-PET ื”ืฉืชืžืฉ ื‘-Commodore 1530 Datasette, ื›ืœื•ืžืจ ื ืชื•ื ื™ื ืคืœื•ืก ืงืœื˜ืช. PET ื”ืžื™ืจื” ืืช ื”ื ืชื•ื ื™ื ืœืื•ืชื•ืช ืื•ื“ื™ื• ืื ืœื•ื’ื™ื™ื, ืฉืื•ื—ืกื ื• ืœืื—ืจ ืžื›ืŸ ืงืœื˜ื•ืช. ื–ื” ืื™ืคืฉืจ ืœื ื• ืœื™ืฆื•ืจ ืคืชืจื•ืŸ ืื—ืกื•ืŸ ื—ืกื›ื•ื ื™ ื•ืืžื™ืŸ, ืื ื›ื™ ืื™ื˜ื™ ืžืื•ื“. ื‘ื™ื™ื˜ ื”ื ืชื•ื ื™ื ื”ืงื˜ืŸ ืฉืœื ื• ื™ื›ื•ืœ ืœื”ื™ื•ืช ืžื•ืขื‘ืจ ื‘ืžื”ื™ืจื•ืช ืฉืœ ื›-60-70 ื‘ื™ื™ื˜ื™ื ืœื›ืœ ืชืŸ ืœื™ ืฉื ื™ื™ื”. ืงืœื˜ื•ืช ื™ื›ื•ืœื•ืช ืœื”ื›ื™ืœ ื›-100 ืงื™ืœื•ื‘ื™ื™ื˜ ืœื›ืœ ืฆื“ ืฉืœ 30 ื“ืงื•ืช, ืขื ืฉื ื™ ืฆื“ื“ื™ื ืœืงืœื˜ืช. ืœื“ื•ื’ืžื”, ืฆื“ ืื—ื“ ืฉืœ ืงืœื˜ืช ื™ื›ื•ืœ ืœื”ื›ื™ืœ ื‘ืขืจืš ืฉืชื™ ืชืžื•ื ื•ืช ื‘ื’ื•ื“ืœ 55 KB. ืขืจื›ื•ืช ื ืชื•ื ื™ื ืฉื™ืžืฉื• ื’ื ื‘- Commodore VIC-20 ื•- Commodore 64.

1978

ื—ื™ื™ื• ืฉืœ ื‘ื™ื™ื˜ ื ืชื•ื ื™ื

ืฉื ื” ืœืื—ืจ ืžื›ืŸ, ื‘-1978, MCA ื•-Philips ื”ืฆื™ื’ื• ืืช LaserDisc ืชื—ืช ื”ืฉื "Discovision". Jaws ื”ื™ื” ื”ืกืจื˜ ื”ืจืืฉื•ืŸ ืฉื ืžื›ืจ ื‘- LaserDisc ื‘ืืจืฆื•ืช ื”ื‘ืจื™ืช. ืื™ื›ื•ืช ื”ืฉืžืข ื•ื”ื•ื•ื™ื“ืื• ืฉืœื• ื”ื™ื™ืชื” ื”ืจื‘ื” ื™ื•ืชืจ ื˜ื•ื‘ื” ืžื”ืžืชื—ืจื™ื ืฉืœื•, ืื‘ืœ ื”ื“ื™ืกืง ื”ืœื™ื™ื–ืจ ื”ื™ื” ื™ืงืจ ืžื“ื™ ืขื‘ื•ืจ ืจื•ื‘ ื”ืฆืจื›ื ื™ื. ืœื ื ื™ืชืŸ ื”ื™ื” ืœื”ืงืœื™ื˜ ืืช ื”-LaserDisc, ื‘ื ื™ื’ื•ื“ ืœืงืœื˜ื•ืช VHS ืฉืื ืฉื™ื ื”ืงืœื™ื˜ื• ื‘ื”ืŸ ืชื•ื›ื ื™ื•ืช ื˜ืœื•ื•ื™ื–ื™ื”. ื“ื™ืกืงื™ื ืœื™ื™ื–ืจ ืขื‘ื“ื• ืขื ื•ื™ื“ืื• ืื ืœื•ื’ื™, ืื•ื“ื™ื• ืื ืœื•ื’ื™ FM ืกื˜ืจื™ืื• ื•ืงื•ื“ ื“ื•ืคืง ื•ื•ื™ืกื•ืช, ืื• PCM, ืื•ื“ื™ื• ื“ื™ื’ื™ื˜ืœื™. ื”ื“ื™ืกืงื™ื ื”ื™ื• ื‘ืงื•ื˜ืจ ืฉืœ 12 ืื™ื ืฅ' (30,47 ืก"ืž) ื•ื”ื•ืจื›ื‘ื• ืžืฉืชื™ ื“ื™ืกืงื•ืช ืืœื•ืžื™ื ื™ื•ื ื—ื“-ืฆื“ื“ื™ื•ืช ืžืฆื•ืคื™ื ื‘ืคืœืกื˜ื™ืง. ื›ื™ื•ื LaserDisc ื–ื›ื•ืจ ื›ื‘ืกื™ืก ืฉืœ ืชืงืœื™ื˜ื•ืจื™ื ื•-DVD.

1979

ื—ื™ื™ื• ืฉืœ ื‘ื™ื™ื˜ ื ืชื•ื ื™ื

ืฉื ื” ืœืื—ืจ ืžื›ืŸ, ื‘-1979, ืืœืŸ ืฉื•ื’ืจื˜ ื•ืคื™ื ื™ืก ืงื•ื ืจ ื”ืงื™ืžื• ืืช Seagate Technology ืขื ื”ืจืขื™ื•ืŸ ืœื”ื’ื“ื™ืœ ืืช ื”ื›ื•ื ืŸ ื”ืงืฉื™ื— ืœื’ื•ื“ืœ ืฉืœ ืชืงืœื™ื˜ื•ืŸ ื‘ื’ื•ื“ืœ 5 ยผ ืื™ื ืฅ', ืฉื”ื™ื” ืกื˜ื ื“ืจื˜ื™ ื‘ืื•ืชื” ืชืงื•ืคื”. ื”ืžื•ืฆืจ ื”ืจืืฉื•ืŸ ืฉืœื”ื ื‘-1980 ื”ื™ื” ื”ื›ื•ื ืŸ ื”ืงืฉื™ื— ืฉืœ Seagate ST506, ื”ื›ื•ื ืŸ ื”ืงืฉื™ื— ื”ืจืืฉื•ืŸ ืœืžื—ืฉื‘ื™ื ืงื•ืžืคืงื˜ื™ื™ื. ื”ื“ื™ืกืง ื”ื›ื™ืœ ื—ืžื™ืฉื” ืžื’ื”-ื‘ื™ื™ื˜ ืฉืœ ื ืชื•ื ื™ื, ืฉื”ื™ื” ืื– ื’ื“ื•ืœ ืคื™ ื—ืžื™ืฉื” ืžืชืงืœื™ื˜ื•ืŸ ืจื’ื™ืœ. ื”ืžื™ื™ืกื“ื™ื ื”ืฆืœื™ื—ื• ืœื”ืฉื™ื’ ืืช ืžื˜ืจืชื ืœื”ืงื˜ื™ืŸ ืืช ื’ื•ื“ืœ ื”ื“ื™ืกืง ืœื’ื•ื“ืœ ืฉืœ ืชืงืœื™ื˜ื•ืŸ ื‘ื’ื•ื“ืœ 5ยผ ืื™ื ืฅ'. ื”ืชืงืŸ ืื—ืกื•ืŸ ื”ื ืชื•ื ื™ื ื”ื—ื“ืฉ ื”ื™ื” ืœื•ื—ื™ืช ืžืชื›ืช ืงืฉื™ื—ื” ืžืฆื•ืคื” ืžืฉื ื™ ื”ืฆื“ื“ื™ื ื‘ืฉื›ื‘ื” ื“ืงื” ืฉืœ ื—ื•ืžืจ ืื—ืกื•ืŸ ื ืชื•ื ื™ื ืžื’ื ื˜ื™. ื ื™ืชืŸ ื”ื™ื” ืœื”ืขื‘ื™ืจ ืืช ื‘ื™ื™ื˜ ื”ื ืชื•ื ื™ื ืฉืœื ื• ืœื“ื™ืกืง ื‘ืžื”ื™ืจื•ืช ืฉืœ 625 ืงื™ืœื•ื‘ื™ื™ื˜ ืœื›ืœ ืชืŸ ืœื™ ืฉื ื™ื™ื”. ื–ื” ื‘ืขืจืš GIF ื›ื–ื”.

1981

ื—ื™ื™ื• ืฉืœ ื‘ื™ื™ื˜ ื ืชื•ื ื™ื

ืžื”ืจ ืงื“ื™ืžื” ื›ืžื” ืฉื ื™ื ืœืฉื ืช 1981, ื›ืืฉืจ ืกื•ื ื™ ื”ืฆื™ื’ื” ืืช ื”ืชืงืœื™ื˜ื•ืŸ ื”ืจืืฉื•ื ื™ื ื‘ื’ื•ื“ืœ 3,5 ืื™ื ืฅ'. Hewlett-Packard ื”ืคื›ื” ืœืืžืฅ ื”ืจืืฉื•ืŸ ืฉืœ ื˜ื›ื ื•ืœื•ื’ื™ื” ื–ื• ื‘ืฉื ืช 1982 ืขื HP-150 ืฉืœื”. ื–ื” ื”ืคืš ืืช ื”ืชืงืœื™ื˜ื•ื ื™ื ื‘ื’ื•ื“ืœ 3,5 ืื™ื ืฅ' ืœืžืคื•ืจืกืžื™ื ื•ื ืชืŸ ืœื”ื ืฉื™ืžื•ืฉ ื ืจื—ื‘ ื‘ืจื—ื‘ื™ ื”ืขื•ืœื. ืขื ืฃ. ื”ืชืงืœื™ื˜ื•ื ื™ื ื”ื™ื• ื—ื“ ืฆื“ื“ื™ื™ื ื‘ืงื™ื‘ื•ืœืช ืคื•ืจืžื˜ ืฉืœ 161.2 ืงื™ืœื•ื‘ื™ื™ื˜ ื•ืงื™ื‘ื•ืœืช ืœื ืžืขื•ืฆื‘ื ืช ืฉืœ 218.8 ืงื™ืœื•ื‘ื™ื™ื˜. ื‘ืฉื ืช 1982, ืฉื•ื—ืจืจื” ื’ืจืกื” ื“ื•-ืฆื“ื“ื™ืช, ื•ืงื•ื ืกื•ืจืฆื™ื•ื Microfloppy Industry Committee (MIC) ืฉืœ 23 ื—ื‘ืจื•ืช ืžื“ื™ื” ื‘ื™ืกืก ืืช ืžืคืจื˜ ื”ืชืงืœื™ื˜ื•ื ื™ื ื‘ื’ื•ื“ืœ 3,5 ืื™ื ืฅ' ืขืœ ื”ืขื™ืฆื•ื‘ ื”ืžืงื•ืจื™ ืฉืœ ืกื•ื ื™, ืžื” ืฉื—ื™ื‘ืจ ืืช ื”ืคื•ืจืžื˜ ืœื”ื™ืกื˜ื•ืจื™ื” ื›ืคื™ ืฉืื ื• ืžื›ื™ืจื™ื ืื•ืชื• ื”ื™ื•ื. ืื ื—ื ื• ื™ื•ื“ืขื™ื. ื›ืขืช ื ื™ืชืŸ ืœืื—ืกืŸ ืืช ื‘ื™ื™ื˜ ื”ื ืชื•ื ื™ื ืฉืœื ื• ื‘ื’ืจืกื” ืžื•ืงื“ืžืช ืฉืœ ืื—ืช ืžื“ื™ื•ืช ื”ืื—ืกื•ืŸ ื”ื ืคื•ืฆื•ืช ื‘ื™ื•ืชืจ: ื”ืชืงืœื™ื˜ื•ืŸ ื‘ื’ื•ื“ืœ 3,5 ืื™ื ืฅ'. ืžืื•ื—ืจ ื™ื•ืชืจ, ื–ื•ื’ ืชืงืœื™ื˜ื•ื ื™ื ื‘ื’ื•ื“ืœ 3,5 ืื™ื ืฅ' ืขื ืฉื‘ื™ืœ ื”ืื•ืจื’ื•ืŸ ื”ืคืš ืœื—ืœืง ื”ื—ืฉื•ื‘ ื‘ื™ื•ืชืจ ื‘ื™ืœื“ื•ืชื™.

1984

ื—ื™ื™ื• ืฉืœ ื‘ื™ื™ื˜ ื ืชื•ื ื™ื

ื–ืžืŸ ืงืฆืจ ืœืื—ืจ ืžื›ืŸ, ื‘ืฉื ืช 1984, ื”ื•ื›ืจื– ืขืœ ื™ืฆื™ืืชื• ืฉืœ ื”-Compact Disc Read-Only Memory (CD-ROM). ืืœื” ื”ื™ื• ืชืงืœื™ื˜ื•ืจื™ CD-ROM ืฉืœ 550 ืžื’ื”-ื‘ื™ื™ื˜ ืฉืœ ืกื•ื ื™ ื•ืคื™ืœื™ืคืก. ื”ืคื•ืจืžื˜ ืฆืžื— ืžืชืงืœื™ื˜ื•ืจื™ื ืขื ืื•ื“ื™ื• ื“ื™ื’ื™ื˜ืœื™, ืื• CD-DA, ืฉืฉื™ืžืฉื• ืœื”ืคืฆืช ืžื•ื–ื™ืงื”. CD-DA ืคื•ืชื— ืขืœ ื™ื“ื™ ืกื•ื ื™ ื•ืคื™ืœื™ืคืก ื‘ืฉื ืช 1982 ื•ื”ื™ื” ื‘ืขืœ ืงื™ื‘ื•ืœืช ืฉืœ 74 ื“ืงื•ืช. ืœืคื™ ื”ืื’ื“ื”, ื›ืฉืกื•ื ื™ ื•ืคื™ืœื™ืคืก ื ื™ื”ืœื• ืžืฉื ื•ืžืชืŸ ืขืœ ืชืงืŸ CD-DA, ืื—ื“ ืžืืจื‘ืขืช ื”ืื ืฉื™ื ื”ืชืขืงืฉ ืฉื”ื•ื ื™ื›ื•ืœ ืœึฐื”ึทื›ึดื™ืœ ื”ืกื™ืžืคื•ื ื™ื” ื”ืชืฉื™ืขื™ืช ื›ื•ืœื”. ื”ืžื•ืฆืจ ื”ืจืืฉื•ืŸ ืฉื™ืฆื ื‘ืชืงืœื™ื˜ื•ืจ ื”ื™ื” ื”ืื ืฆื™ืงืœื•ืคื“ื™ื” ื”ืืœืงื˜ืจื•ื ื™ืช ืฉืœ ื’ืจื•ืœื™ื™ืจ, ืฉืคื•ืจืกืžื” ื‘-1985. ื”ืื ืฆื™ืงืœื•ืคื“ื™ื” ื”ื›ื™ืœื” ืชืฉืขื” ืžื™ืœื™ื•ืŸ ืžื™ืœื™ื, ืฉืชืคืกื• ืจืง 12% ืžืฉื˜ื— ื”ื“ื™ืกืง ื”ื–ืžื™ืŸ, ืฉื”ื•ื 553 mebibyte. ื™ื”ื™ื” ืœื ื• ื“ื™ ื•ื”ื•ืชืจ ืžืงื•ื ืœืื ืฆื™ืงืœื•ืคื“ื™ื” ื•ื‘ื™ื™ื˜ ืฉืœ ื ืชื•ื ื™ื. ื–ืžืŸ ืงืฆืจ ืœืื—ืจ ืžื›ืŸ, ื‘-1985, ื—ื‘ืจื•ืช ืžื—ืฉื‘ื™ื ืขื‘ื“ื• ื™ื—ื“ ื›ื“ื™ ืœื™ืฆื•ืจ ืชืงืŸ ืœื›ื•ื ื ื™ ื“ื™ืกืงื™ื ื›ืš ืฉื›ืœ ืžื—ืฉื‘ ื™ื•ื›ืœ ืœืงืจื•ื ืื•ืชื.

1984

ื›ืžื• ื›ืŸ, ื‘ืฉื ืช 1984, Fujio Masuoka ืคื™ืชื— ืกื•ื’ ื—ื“ืฉ ืฉืœ ื–ื™ื›ืจื•ืŸ ืฉืขืจ ืฆืฃ ื‘ืฉื ื–ื™ื›ืจื•ืŸ ืคืœืืฉ, ืฉื”ื™ื” ืžืกื•ื’ืœ ืœื”ื™ืžื—ืง ื•ืœืฉื›ืชื‘ ืคืขืžื™ื ืจื‘ื•ืช.

ื‘ื•ืื• ื ื™ืงื— ืจื’ืข ื›ื“ื™ ืœื”ืกืชื›ืœ ืขืœ ื–ื™ื›ืจื•ืŸ ื”ื‘ื–ืง ื‘ืืžืฆืขื•ืช ื˜ืจื ื–ื™ืกื˜ื•ืจ ืฉืขืจ ืฆืฃ. ื˜ืจื ื–ื™ืกื˜ื•ืจื™ื ื”ื ืฉืขืจื™ื ื—ืฉืžืœื™ื™ื ืฉื ื™ืชืŸ ืœื”ืคืขื™ืœ ื•ืœื›ื‘ื•ืช ื‘ื ืคืจื“. ืžื›ื™ื•ื•ืŸ ืฉื›ืœ ื˜ืจื ื–ื™ืกื˜ื•ืจ ื™ื›ื•ืœ ืœื”ื™ื•ืช ื‘ืฉื ื™ ืžืฆื‘ื™ื ืฉื•ื ื™ื (ืžื•ืคืขืœ ื•ื›ื™ื‘ื•ื™), ื”ื•ื ื™ื›ื•ืœ ืœืื—ืกืŸ ืฉื ื™ ืžืกืคืจื™ื ืฉื•ื ื™ื: 0 ื•-1. ืฉืขืจ ืฆืฃ ืžืชื™ื™ื—ืก ืœืฉืขืจ ืฉื ื™ ืฉื ื•ืกืฃ ืœื˜ืจื ื–ื™ืกื˜ื•ืจ ื”ืืžืฆืขื™. ืฉืขืจ ืฉื ื™ ื–ื” ืžื‘ื•ื“ื“ ื‘ืฉื›ื‘ืช ืชื—ืžื•ืฆืช ื“ืงื”. ื˜ืจื ื–ื™ืกื˜ื•ืจื™ื ืืœื” ืžืฉืชืžืฉื™ื ื‘ืžืชื— ืงื˜ืŸ ื”ืžื•ืคืขืœ ืขืœ ื”ืฉืขืจ ืฉืœ ื”ื˜ืจื ื–ื™ืกื˜ื•ืจ ื›ื“ื™ ืœืฆื™ื™ืŸ ืื ื”ื•ื ืžื•ืคืขืœ ืื• ื›ื‘ื•ื™, ืืฉืจ ื‘ืชื•ืจื• ืžืชื•ืจื’ื ืœ-0 ืื• 1.
 
ืขื ืฉืขืจื™ื ืฆืคื™ื, ื›ืืฉืจ ื”ืžืชื— ื”ืžืชืื™ื ืžื•ืคืขืœ ื“ืจืš ืฉื›ื‘ืช ื”ืชื—ืžื•ืฆืช, ืืœืงื˜ืจื•ื ื™ื ื–ื•ืจืžื™ื ื“ืจื›ื” ื•ื ืชืงืขื™ื ืขืœ ื”ืฉืขืจื™ื. ืœื›ืŸ, ื’ื ื›ืฉื”ื—ืฉืžืœ ื›ื‘ื•ื™, ื”ืืœืงื˜ืจื•ื ื™ื ื ืฉืืจื™ื ืขืœื™ื”ื. ื›ืืฉืจ ืื™ืŸ ืืœืงื˜ืจื•ื ื™ื ืขืœ ื”ืฉืขืจื™ื ื”ืฆืคื™ื, ื”ื ืžื™ื™ืฆื’ื™ื 1, ื•ื›ืืฉืจ ืืœืงื˜ืจื•ื ื™ื ืชืงื•ืขื™ื, ื”ื ืžื™ื™ืฆื’ื™ื 0. ื”ื™ืคื•ืš ืชื”ืœื™ืš ื–ื” ื•ื”ืคืขืœืช ืžืชื— ืžืชืื™ื ื“ืจืš ืฉื›ื‘ืช ื”ืชื—ืžื•ืฆืช ื‘ื›ื™ื•ื•ืŸ ื”ื”ืคื•ืš ื’ื•ืจื ืœืืœืงื˜ืจื•ื ื™ื ืœื–ืจื•ื ื“ืจืš ื”ืฉืขืจื™ื ื”ืฆืคื™ื ื•ืœื”ื—ื–ื™ืจ ืืช ื”ื˜ืจื ื–ื™ืกื˜ื•ืจ ืœืžืฆื‘ื• ื”ืžืงื•ืจื™. ืœื›ืŸ ื”ืชืื™ื ื ืขืฉื™ื ื ื™ืชื ื™ื ืœืชื›ื ื•ืช ื• ืœื ื ื“ื™ืฃ. ื ื™ืชืŸ ืœืชื›ื ืช ืืช ื”ื‘ื™ื˜ ืฉืœื ื• ืœืชื•ืš ื”ื˜ืจื ื–ื™ืกื˜ื•ืจ ื›-01001010, ืขื ืืœืงื˜ืจื•ื ื™ื, ืขื ืืœืงื˜ืจื•ื ื™ื ืชืงื•ืขื™ื ื‘ืฉืขืจื™ื ืฆืคื™ื ื›ื“ื™ ืœื™ื™ืฆื’ ืืคืกื™ื.

ื”ืขื™ืฆื•ื‘ ืฉืœ Masuoka ื”ื™ื” ืžืขื˜ ื™ื•ืชืจ ื–ื•ืœ ืืš ืคื—ื•ืช ื’ืžื™ืฉ ืž-PROM ื”ื ื™ืชืŸ ืœืžื—ื™ืงื” ื—ืฉืžืœื™ืช (EEPROM), ืฉื›ืŸ ื”ื•ื ื“ืจืฉ ืžืกืคืจ ืงื‘ื•ืฆื•ืช ืฉืœ ืชืื™ื ืฉื”ื™ื• ืฆืจื™ื›ื™ื ืœื”ื™ืžื—ืง ื™ื—ื“, ืื‘ืœ ื–ื” ื’ื ื”ืกื‘ื™ืจ ืืช ื”ืžื”ื™ืจื•ืช ืฉืœื•.

ื‘ืื•ืชื• ื–ืžืŸ, Masuoka ืขื‘ื“ ืขื‘ื•ืจ Toshiba. ื‘ืกื•ืคื• ืฉืœ ื“ื‘ืจ ื”ื•ื ืขื–ื‘ ืœืขื‘ื•ื“ ื‘ืื•ื ื™ื‘ืจืกื™ื˜ืช ื˜ื•ื”ื•ืงื• ื›ื™ ื”ื•ื ืœื ื”ื™ื” ืžืจื•ืฆื” ืžื›ืš ืฉื”ื—ื‘ืจื” ืœื ืชื’ืžืœื” ืื•ืชื• ืขืœ ืขื‘ื•ื“ืชื•. ืžืืกื•ื•ืงื” ืชื‘ืข ืืช ื˜ื•ืฉื™ื‘ื” ื‘ื“ืจื™ืฉื” ืœืคื™ืฆื•ื™. ื‘-2006 ืฉื™ืœืžื• ืœื• 87 ืžื™ืœื™ื•ืŸ ื™ื•ืืŸ, ืฉื•ื•ื” ืขืจืš ืœ-758 ืืœืฃ ื“ื•ืœืจ ืืžืจื™ืงืื™. ื–ื” ืขื“ื™ื™ืŸ ื ืจืื” ื—ืกืจ ืžืฉืžืขื•ืช ื‘ื”ืชื—ืฉื‘ ื‘ืžื™ื“ืช ื”ื”ืฉืคืขื” ืฉืœ ื–ื™ื›ืจื•ืŸ ื”ืคืœืืฉ ื‘ืชืขืฉื™ื™ื”.

ื‘ื–ืžืŸ ืฉืื ื—ื ื• ืžื“ื‘ืจื™ื ืขืœ ื–ื™ื›ืจื•ืŸ ืคืœืืฉ, ื›ื“ืื™ ื’ื ืœืฉื™ื ืœื‘ ืžื” ื”ื”ื‘ื“ืœ ื‘ื™ืŸ ื–ื™ื›ืจื•ืŸ ืคืœืืฉ NOR ื•-NAND. ื›ืคื™ ืฉืื ื• ื›ื‘ืจ ื™ื•ื“ืขื™ื ืž-Masuoka, ืคืœืืฉ ืื•ื’ืจ ืžื™ื“ืข ื‘ืชืื™ ื–ื™ื›ืจื•ืŸ ื”ืžื•ืจื›ื‘ื™ื ืžื˜ืจื ื–ื™ืกื˜ื•ืจื™ ืฉืขืจ ืฆืฃ. ืฉืžื•ืช ื”ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ืงืฉื•ืจื™ื ื™ืฉื™ืจื•ืช ืœืื•ืคืŸ ืฉื‘ื• ืžืื•ืจื’ื ื™ื ืชืื™ ื–ื™ื›ืจื•ืŸ.

ื‘- NOR flash, ืชืื™ ื–ื™ื›ืจื•ืŸ ื‘ื•ื“ื“ื™ื ืžื—ื•ื‘ืจื™ื ื‘ืžืงื‘ื™ืœ ื›ื“ื™ ืœืกืคืง ื’ื™ืฉื” ืืงืจืื™ืช. ืืจื›ื™ื˜ืงื˜ื•ืจื” ื–ื• ืžืคื—ื™ืชื” ืืช ื–ืžืŸ ื”ืงืจื™ืื” ื”ื“ืจื•ืฉ ืœื’ื™ืฉื” ืืงืจืื™ืช ืœื”ื•ืจืื•ืช ื”ืžื™ืงืจื•-ืžืขื‘ื“. ื–ื™ื›ืจื•ืŸ ืคืœืืฉ NOR ืื™ื“ื™ืืœื™ ืขื‘ื•ืจ ื™ื™ืฉื•ืžื™ื ื‘ืฆืคื™ืคื•ืช ื ืžื•ื›ื” ื™ื•ืชืจ ืฉื”ื ื‘ืขื™ืงืจ ืœืงืจื™ืื” ื‘ืœื‘ื“. ื–ื• ื”ืกื™ื‘ื” ืฉืจื•ื‘ ื”ืžืขื‘ื“ื™ื ื˜ื•ืขื ื™ื ืืช ื”ืงื•ืฉื—ื” ืฉืœื”ื, ื‘ื“ืจืš ื›ืœืœ ืžื–ื™ื›ืจื•ืŸ ืคืœืืฉ NOR. Masuoka ื•ืขืžื™ืชื™ื• ื”ืฆื™ื’ื• ืืช ื”ืžืฆืืช NOR flash ื‘-1984 ื•-NAND flash ื‘- 1987.

ืžืคืชื—ื™ NAND Flash ื ื˜ืฉื• ืืช ืชื›ื•ื ืช ื”ื’ื™ืฉื” ื”ืืงืจืื™ืช ื›ื“ื™ ืœื”ืฉื™ื’ ื’ื•ื“ืœ ืชื ื–ื™ื›ืจื•ืŸ ืงื˜ืŸ ื™ื•ืชืจ. ื–ื” ืžื‘ื™ื ืœื’ื•ื“ืœ ืฉื‘ื‘ ืงื˜ืŸ ื™ื•ืชืจ ื•ืœืขืœื•ืช ื ืžื•ื›ื” ื™ื•ืชืจ ืœืกื™ื‘ื™ื•ืช. ืืจื›ื™ื˜ืงื˜ื•ืจืช ื–ื™ื›ืจื•ืŸ ื”ืคืœืืฉ NAND ืžื•ืจื›ื‘ืช ืžื˜ืจื ื–ื™ืกื˜ื•ืจื™ ื–ื™ื›ืจื•ืŸ ืฉืœ ืฉืžื•ื ื” ื—ืœืงื™ื ื”ืžื—ื•ื‘ืจื™ื ื‘ืกื“ืจื”. ื–ื” ืžืฉื™ื’ ืฆืคื™ืคื•ืช ืื—ืกื•ืŸ ื’ื‘ื•ื”ื”, ื’ื•ื“ืœ ืชืื™ ื–ื™ื›ืจื•ืŸ ืงื˜ืŸ ื™ื•ืชืจ ื•ื›ืชื™ื‘ื” ื•ืžื—ื™ืงื” ืžื”ื™ืจื” ื™ื•ืชืจ ืฉืœ ื ืชื•ื ื™ื ืžื›ื™ื•ื•ืŸ ืฉื”ื•ื ื™ื›ื•ืœ ืœืชื›ื ืช ื‘ืœื•ืงื™ื ืฉืœ ื ืชื•ื ื™ื ื‘ื•-ื–ืžื ื™ืช. ื–ื” ืžื•ืฉื’ ืขืœ ื™ื“ื™ ื“ืจื™ืฉืช ื›ืชื™ื‘ื” ืžื—ื“ืฉ ืฉืœ ื ืชื•ื ื™ื ื›ืืฉืจ ื”ื ืœื ื ื›ืชื‘ื™ื ื‘ืจืฆืฃ ื•ื”ื ืชื•ื ื™ื ื›ื‘ืจ ืงื™ื™ืžื™ื ื‘ ื’ื•ึผืฉื.

1991

ื‘ื•ืื• ื ืขื‘ื•ืจ ืœืฉื ืช 1991, ื›ืืฉืจ ืื‘ ื˜ื™ืคื•ืก ืฉืœ ื›ื•ื ืŸ ืžื•ืฆืง (SSD) ื ื•ืฆืจ ืขืœ ื™ื“ื™ SanDisk, ืฉื ืงืจื ืื– SunDisk. ื”ืขื™ืฆื•ื‘ ืฉื™ืœื‘ ืžืขืจืš ื–ื™ื›ืจื•ืŸ ืคืœืืฉ, ืฉื‘ื‘ื™ ื–ื™ื›ืจื•ืŸ ืœื ื ื“ื™ืคื™ื ื•ื‘ืงืจ ื—ื›ื ืœื–ื™ื”ื•ื™ ื•ืชื™ืงื•ืŸ ืื•ื˜ื•ืžื˜ื™ ืฉืœ ืชืื™ื ืคื’ื•ืžื™ื. ืงื™ื‘ื•ืœืช ื”ื“ื™ืกืง ื”ื™ื™ืชื” 20 ืžื’ื”-ื‘ื™ื™ื˜ ืขื ืžืงื“ื ืฆื•ืจื” ืฉืœ 2,5 ืื™ื ืฅ', ื•ืขืœื•ืชื• ื ืืžื“ื” ื‘ื›-1000 ื“ื•ืœืจ. ื“ื™ืกืง ื–ื” ืฉื™ืžืฉ ืืช IBM ื‘ืžื—ืฉื‘ ThinkPad.

1994

ื—ื™ื™ื• ืฉืœ ื‘ื™ื™ื˜ ื ืชื•ื ื™ื

ืื—ืช ืžื“ื™ื•ืช ื”ืื—ืกื•ืŸ ื”ืื™ืฉื™ื•ืช ื”ืื”ื•ื‘ื•ืช ืขืœื™ ืžืื– ื”ื™ืœื“ื•ืช ื”ื™ื™ืชื” Zip Disks. ื‘ืฉื ืช 1994, Iomega ื”ื•ืฆื™ืื” ืืช ื”-Zip Disk, ืžื—ืกื ื™ืช ืฉืœ 100 ืžื’ื”-ื‘ื™ื™ื˜ ื‘ืคื•ืจืžื˜ ืฉืœ 3,5 ืื™ื ืฅ', ื‘ืขืจืš ืžืขื˜ ื™ื•ืชืจ ืขื‘ื” ืžื›ื•ื ืŸ ืจื’ื™ืœ ืฉืœ 3,5 ืื™ื ืฅ'. ื’ืจืกืื•ืช ืžืื•ื—ืจื•ืช ื™ื•ืชืจ ืฉืœ ื”ื›ื•ื ื ื™ื ื™ื›ื•ืœื•ืช ืœืื—ืกืŸ ืขื“ 2 ื’ื™ื’ื”-ื‘ื™ื™ื˜. ื”ื ื•ื—ื•ืช ืฉืœ ื”ื“ื™ืกืงื™ื ื”ืืœื” ื”ื™ื ืฉื”ื ื”ื™ื• ื‘ื’ื•ื“ืœ ืฉืœ ืชืงืœื™ื˜ื•ืŸ, ืื‘ืœ ื”ื™ื” ืœื”ื ื™ื›ื•ืœืช ืœืื—ืกืŸ ื›ืžื•ืช ื’ื“ื•ืœื” ื™ื•ืชืจ ืฉืœ ื ืชื•ื ื™ื. ื”ื ืชื•ื ื™ื ืฉืœื ื• ื™ื›ื•ืœื™ื ืœื”ื™ื›ืชื‘ ืœื“ื™ืกืง Zip ื‘ืžื”ื™ืจื•ืช ืฉืœ 1,4 ืžื’ื”-ื‘ื™ื™ื˜ ืœืฉื ื™ื™ื”. ืœืฉื ื”ืฉื•ื•ืื”, ื‘ืื•ืชื” ืชืงื•ืคื” ื ื›ืชื‘ื• 1,44 ืžื’ื”-ื‘ื™ื™ื˜ ืฉืœ ืชืงืœื™ื˜ื•ืŸ ื‘ื’ื•ื“ืœ 3,5 ืื™ื ืฅ' ื‘ืžื”ื™ืจื•ืช ืฉืœ ื›-16 ืงื™ืœื•ื‘ื™ื™ื˜ ืœืฉื ื™ื™ื”. ื‘ื“ื™ืกืง Zip, ื”ืจืืฉื™ื ืงื•ืจืื™ื/ื›ื•ืชื‘ื™ื ื ืชื•ื ื™ื ืœืœื ืžื’ืข, ื›ืื™ืœื• ืขืคื™ื ืžืขืœ ืคื ื™ ื”ืฉื˜ื—, ื“ื‘ืจ ื”ื“ื•ืžื” ืœืคืขื•ืœื” ืฉืœ ื›ื•ื ืŸ ืงืฉื™ื—, ืืš ืฉื•ื ื” ืžืขื™ืงืจื•ืŸ ื”ืคืขื•ืœื” ืฉืœ ืชืงืœื™ื˜ื•ื ื™ื ืื—ืจื™ื. ื“ื™ืกืงื™ Zip ื”ืชื™ื™ืฉื ื• ื‘ืžื”ืจื” ื‘ื’ืœืœ ื‘ืขื™ื•ืช ืืžื™ื ื•ืช ื•ื–ืžื™ื ื•ืช.

1994

ื—ื™ื™ื• ืฉืœ ื‘ื™ื™ื˜ ื ืชื•ื ื™ื

ื‘ืื•ืชื” ืฉื ื”, SanDisk ื”ืฆื™ื’ื” ืืช CompactFlash, ืฉื”ื™ื” ื‘ืฉื™ืžื•ืฉ ื ืจื—ื‘ ื‘ืžืฆืœืžื•ืช ื•ื™ื“ืื• ื“ื™ื’ื™ื˜ืœื™ื•ืช. ื›ืžื• ื‘ืชืงืœื™ื˜ื•ืจื™ื, ืžื”ื™ืจื•ื™ื•ืช CompactFlash ืžื‘ื•ืกืกื•ืช ืขืœ ื“ื™ืจื•ื’ื™ "x" ื›ื’ื•ืŸ 8x, 20x, 133x ื•ื›ื•'. ืงืฆื‘ ื”ืขื‘ืจืช ื”ื ืชื•ื ื™ื ื”ืžืจื‘ื™ ืžื—ื•ืฉื‘ ืขืœ ืกืžืš ืงืฆื‘ ื”ืกื™ื‘ื™ื•ืช ืฉืœ ืชืงืœื™ื˜ื•ืจ ื”ืฉืžืข ื”ืžืงื•ืจื™, 150 ืงื™ืœื•ื‘ื™ื™ื˜ ืœืฉื ื™ื™ื”. ืงืฆื‘ ื”ื”ืขื‘ืจื” ื ืจืื” ื›ืžื• R = Kx150 kB/s, ื›ืืฉืจ R ื”ื•ื ืงืฆื‘ ื”ื”ืขื‘ืจื” ื•-K ื”ื™ื ื”ืžื”ื™ืจื•ืช ื”ื ื•ืžื™ื ืœื™ืช. ืื– ืขื‘ื•ืจ CompactFlash 133x, ื‘ื™ื™ื˜ ื”ื ืชื•ื ื™ื ืฉืœื ื• ื™ื™ื›ืชื‘ ื‘-133x150 kB/s ืื• ื‘ืขืจืš 19 kB/s ืื• 950 MB/s. ืขืžื•ืชืช CompactFlash ื ื•ืกื“ื” ื‘ืฉื ืช 19,95 ื‘ืžื˜ืจื” ืœื™ืฆื•ืจ ืชืงืŸ ืชืขืฉื™ื™ืชื™ ืขื‘ื•ืจ ื›ืจื˜ื™ืกื™ ื–ื™ื›ืจื•ืŸ ืคืœืืฉ.

1997

ื›ืžื” ืฉื ื™ื ืœืื—ืจ ืžื›ืŸ, ื‘-1997, ื™ืฆื ื”-Compact Disc Rewritable (CD-RW). ื“ื™ืกืง ืื•ืคื˜ื™ ื–ื” ืฉื™ืžืฉ ืœืื—ืกื•ืŸ ื ืชื•ื ื™ื ื•ืœื”ืขืชืงื” ื•ื”ืขื‘ืจืช ืงื‘ืฆื™ื ืœืžื›ืฉื™ืจื™ื ืฉื•ื ื™ื. ื ื™ืชืŸ ืœืฉื›ืชื‘ ืชืงืœื™ื˜ื•ืจื™ื ื‘ืขืจืš 1000 ืคืขืžื™ื, ืžื” ืฉืœื ื”ื™ื” ื’ื•ืจื ืžื’ื‘ื™ืœ ื‘ืื•ืชื” ืชืงื•ืคื”, ืžื›ื™ื•ื•ืŸ ืฉืžืฉืชืžืฉื™ื ื›ืžืขื˜ ื•ืœื ื”ื—ืœื™ืคื• ื ืชื•ื ื™ื.

CD-RWs ืžื‘ื•ืกืกื™ื ืขืœ ื˜ื›ื ื•ืœื•ื’ื™ื” ื”ืžืฉื ื” ืืช ื™ื›ื•ืœืช ื”ื”ื—ื–ืจื” ืฉืœ ืžืฉื˜ื—. ื‘ืžืงืจื” ืฉืœ CD-RW, ืฉื™ื ื•ื™ื™ ืคืื–ื” ื‘ืฆื™ืคื•ื™ ืžื™ื•ื—ื“ ื”ืžื•ืจื›ื‘ ืžื›ืกืฃ, ื˜ืœื•ืจื™ื•ื ื•ืื™ื ื“ื™ื•ื ื’ื•ืจืžื™ื ืœื™ื›ื•ืœืช ืœืฉืงืฃ ืื• ืœื ืœืฉืงืฃ ืืช ืงืจืŸ ื”ืงืจื™ืื”, ื›ืœื•ืžืจ 0 ืื• 1. ื›ืืฉืจ ื”ืชืจื›ื•ื‘ืช ื‘ืžืฆื‘ ื’ื‘ื™ืฉื™, ื”ื™ื ืฉืงื•ืฃ, ื›ืœื•ืžืจ 1. ื›ืืฉืจ ื”ืชืจื›ื•ื‘ืช ื ืžืกื” ืœืžืฆื‘ ืืžื•ืจืคื™, ื”ื™ื ื”ื•ืคื›ืช ืื˜ื•ืžื” ื•ืœื ืจืคืœืงื˜ื™ื‘ื™ืช, ืžื” ืืžืฆืขื™ื 0. ืื– ื ื•ื›ืœ ืœื›ืชื•ื‘ ืืช ื‘ื™ื™ื˜ ื”ื ืชื•ื ื™ื ืฉืœื ื• ื‘ืชื•ืจ 01001010.

ืชืงืœื™ื˜ื•ืจื™ DVD ื”ืฉืชืœื˜ื• ื‘ืกื•ืคื• ืฉืœ ื“ื‘ืจ ืขืœ ืจื•ื‘ ื ืชื— ื”ืฉื•ืง ืžืชืงืœื™ื˜ื•ืจื™ CD-RW.

1999

ื‘ื•ืื• ื ืขื‘ื•ืจ ืœืฉื ืช 1999, ืื– ื”ืฆื™ื’ื” ื™ื‘ืž ืืช ื”ื›ื•ื ื ื™ื ื”ืงืฉื™ื—ื™ื ื”ืงื˜ื ื™ื ื‘ืขื•ืœื ื‘ืื•ืชื” ืชืงื•ืคื”: ื”ืžื™ืงืจื•-ื›ื•ื ื ื™ื ืฉืœ ื™ื‘ืž 170MB ื•-340MB. ืืœื” ื”ื™ื• ื›ื•ื ื ื™ื ืงืฉื™ื—ื™ื ืงื˜ื ื™ื ื‘ื’ื•ื“ืœ 2,54 ืก"ืž ืฉื ื•ืขื“ื• ืœื”ืชืื™ื ืœื—ืจื™ืฆื™ CompactFlash Type II. ืชื•ื›ื ืŸ ืœื™ืฆื•ืจ ืžื›ืฉื™ืจ ืฉื™ืฉืžืฉ ื›ืžื• CompactFlash, ืืš ืขื ืงื™ื‘ื•ืœืช ื–ื™ื›ืจื•ืŸ ื’ื“ื•ืœื” ื™ื•ืชืจ. ืขื ื–ืืช, ื”ื ื”ื•ื—ืœืคื• ื‘ืžื”ืจื” ื‘ื›ื•ื ื ื™ ื”ื‘ื–ืง ืžืกื•ื’ USB ื•ืœืื—ืจ ืžื›ืŸ ื‘ื›ืจื˜ื™ืกื™ CompactFlash ื’ื“ื•ืœื™ื ื™ื•ืชืจ ื›ืืฉืจ ื”ื ื”ืคื›ื• ืœื–ืžื™ื ื™ื. ื›ืžื• ื›ื•ื ื ื™ื ืงืฉื™ื—ื™ื ืื—ืจื™ื, ื›ื•ื ื ื™ ืžื™ืงืจื• ื”ื™ื• ืžื›ื ื™ื™ื ื•ื”ื›ื™ืœื• ื“ื™ืกืงื™ื ืžืกืชื•ื‘ื‘ื™ื ืงื˜ื ื™ื.

2000

ืฉื ื” ืœืื—ืจ ืžื›ืŸ, ื‘ืฉื ืช 2000, ื”ื•ืฆื’ื• ื›ื•ื ื ื™ ื”ื‘ื–ืง ืžืกื•ื’ USB. ื”ื›ื•ื ื ื™ื ื”ื™ื• ืžื•ืจื›ื‘ื™ื ืžื–ื™ื›ืจื•ืŸ ืคืœืืฉ ืกื’ื•ืจ ื‘ืคื•ืจืžื˜ ืงื˜ืŸ ืขื ืžืžืฉืง USB. ื‘ื”ืชืื ืœื’ืจืกื” ืฉืœ ืžืžืฉืง ื”-USB ื‘ืฉื™ืžื•ืฉ, ื”ืžื”ื™ืจื•ืช ืขืฉื•ื™ื” ืœื”ืฉืชื ื•ืช. USB 1.1 ืžื•ื’ื‘ืœ ืœ-1,5 ืžื’ื”-ื‘ื™ื˜ ืœืฉื ื™ื™ื”, ื‘ืขื•ื“ ืฉ-USB 2.0 ื™ื›ื•ืœ ืœื”ืชืžื•ื“ื“ ืขื 35 ืžื’ื”-ื‘ื™ื˜ ืœืฉื ื™ื™ื” ืชืŸ ืœื™ ืฉื ื™ื™ื”, ื•-USB 3.0 ื”ื•ื 625 ืžื’ื”-ื‘ื™ื˜ ืœืฉื ื™ื™ื”. ื›ื•ื ื ื™ ื”-USB 3.1 Type C ื”ืจืืฉื•ื ื™ื ื”ื•ื›ืจื–ื• ื‘ืžืจืฅ 2015 ื•ื”ื™ื• ื‘ืขืœื™ ืžื”ื™ืจื•ื™ื•ืช ืงืจื™ืื”/ื›ืชื™ื‘ื” ืฉืœ 530 ืžื’ื”-ื‘ื™ื˜ ืœืฉื ื™ื™ื”. ืฉืœื ื›ืžื• ืชืงืœื™ื˜ื•ื ื™ื ื•ื›ื•ื ื ื™ื ืื•ืคื˜ื™ื™ื, ื”ืชืงื ื™ USB ืงืฉื™ื ื™ื•ืชืจ ืœืฉืจื™ื˜ื”, ืืš ืขื“ื™ื™ืŸ ื™ืฉ ืœื”ื ืืช ืื•ืชืŸ ื™ื›ื•ืœื•ืช ืœืื—ืกื•ืŸ ื ืชื•ื ื™ื, ื›ืžื• ื’ื ื”ืขื‘ืจื” ื•ื’ื™ื‘ื•ื™ ืฉืœ ืงื‘ืฆื™ื. ื›ื•ื ื ื™ ืชืงืœื™ื˜ื•ื ื™ื ื•ืชืงืœื™ื˜ื•ืจื™ื ื”ื•ื—ืœืคื• ื‘ืžื”ื™ืจื•ืช ื‘ื™ืฆื™ืื•ืช USB.

2005

ื—ื™ื™ื• ืฉืœ ื‘ื™ื™ื˜ ื ืชื•ื ื™ื

ื‘ืฉื ืช 2005, ื™ืฆืจื ื™ ื›ื•ื ื ื™ ื“ื™ืกืง ืงืฉื™ื— (HDD) ื”ื—ืœื• ืœืฉืœื•ื— ืžื•ืฆืจื™ื ื‘ืืžืฆืขื•ืช ื”ืงืœื˜ื” ืžื’ื ื˜ื™ืช ืื ื›ื™ืช, ืื• PMR. ื‘ืื•ืคืŸ ืžืขื ื™ื™ืŸ ืœืžื“ื™, ื–ื” ืงืจื” ื‘ืื•ืชื• ื–ืžืŸ ืฉื”-iPod Nano ื”ื›ืจื™ื– ืขืœ ืฉื™ืžื•ืฉ ื‘ื–ื™ื›ืจื•ืŸ ืคืœืืฉ ื‘ืžืงื•ื ื›ื•ื ื ื™ื ืงืฉื™ื—ื™ื ื‘ื’ื•ื“ืœ 1 ืื™ื ืฅ' ื‘ืื™ื™ืคื•ื“ ืžื™ื ื™.

ื›ื•ื ืŸ ืงืฉื™ื— ื˜ื™ืคื•ืกื™ ืžื›ื™ืœ ื›ื•ื ืŸ ืงืฉื™ื— ืื—ื“ ืื• ื™ื•ืชืจ ื”ืžืฆื•ืคื” ื‘ืกืจื˜ ืจื’ื™ืฉ ืžื’ื ื˜ื™ืช ื”ืžื•ืจื›ื‘ ืžื’ืจื’ืจื™ื ืžื’ื ื˜ื™ื™ื ื–ืขื™ืจื™ื. ื”ื ืชื•ื ื™ื ื ืจืฉืžื™ื ื›ืืฉืจ ืจืืฉ ื”ื”ืงืœื˜ื” ื”ืžื’ื ื˜ื™ ืขืฃ ืžืžืฉ ืžืขืœ ื”ื“ื™ืกืง ื”ืžืกืชื•ื‘ื‘. ื–ื” ื“ื•ืžื” ืžืื•ื“ ืœื ื’ืŸ ืชืงืœื™ื˜ื™ื ื’ืจืžื•ืคื•ืŸ ืžืกื•ืจืชื™, ื”ื”ื‘ื“ืœ ื”ื™ื—ื™ื“ ื”ื•ื ืฉื‘ื’ืจืžื•ืคื•ืŸ ื”ื—ืจื˜ ื ืžืฆื ื‘ืžื’ืข ืคื™ื–ื™ ืขื ื”ืชืงืœื™ื˜. ื›ืฉื”ื“ื™ืกืงื™ื ืžืกืชื•ื‘ื‘ื™ื, ื”ืื•ื•ื™ืจ ื‘ืžื’ืข ืื™ืชื ื™ื•ืฆืจ ืžืฉื‘ ืจื•ื— ืขื“ื™ืŸ. ื‘ื“ื™ื•ืง ื›ืคื™ ืฉืื•ื•ื™ืจ ืขืœ ื›ื ืฃ ืฉืœ ืžื˜ื•ืก ื™ื•ืฆืจ ืขื™ืœื•ื™, ืื•ื•ื™ืจ ื™ื•ืฆืจ ืขื™ืœื•ื™ ืขืœ ืจืืฉ ืฆื™ืจ ื”ืื•ื•ื™ืจ ืจืืฉื™ ื“ื™ืกืงื™ื. ื”ืจืืฉ ืžืฉื ื” ื‘ืžื”ื™ืจื•ืช ืืช ื”ืžื’ื ื˜ื™ื–ืฆื™ื” ืฉืœ ืื–ื•ืจ ืžื’ื ื˜ื™ ืื—ื“ ืฉืœ ื”ื’ืจื’ืจื™ื ื›ืš ืฉื”ืงื•ื˜ื‘ ื”ืžื’ื ื˜ื™ ืฉืœื• ืžืฆื‘ื™ืข ืœืžืขืœื” ืื• ืœืžื˜ื”, ืžืฆื™ื™ืŸ 1 ืื• 0.
 
ืงื•ื“ืžื• ืฉืœ PMR ื”ื™ื” ื”ืงืœื˜ื” ืžื’ื ื˜ื™ืช ืื•ืจื›ื™ืช, ืื• LMR. ืฆืคื™ืคื•ืช ื”ื”ืงืœื˜ื” ืฉืœ โ€‹โ€‹PMR ื™ื›ื•ืœื” ืœื”ื™ื•ืช ื™ื•ืชืจ ืžืฉืœื•ืฉื” ืžื–ื• ืฉืœ LMR. ื”ื”ื‘ื“ืœ ื”ืขื™ืงืจื™ ื‘ื™ืŸ PMR ืœ- LMR ื”ื•ื ืฉืžื‘ื ื” ื”ื’ืจื’ื™ืจื™ื ื•ื”ื›ื™ื•ื•ืŸ ื”ืžื’ื ื˜ื™ ืฉืœ ื”ื ืชื•ื ื™ื ื”ืžืื•ื—ืกื ื™ื ืฉืœ ืžื“ื™ื™ืช PMR ื”ื ืขืžื•ื“ื™ื ื•ืœื ืื•ืจื›ื™ื™ื. ืœ-PMR ื™ืฆื™ื‘ื•ืช ืชืจืžื™ืช ื˜ื•ื‘ื” ื™ื•ืชืจ ื•ื™ื—ืก ืื•ืช ืœืจืขืฉ ืžืฉื•ืคืจ (SNR) ืขืงื‘ ื”ืคืจื“ืช ื’ืจื’ืจื™ื ื•ืื—ื™ื“ื•ืช ื˜ื•ื‘ื™ื ื™ื•ืชืจ. ื”ื•ื ื’ื ื›ื•ืœืœ ื™ื›ื•ืœืช ื”ืงืœื˜ื” ืžืฉื•ืคืจืช ื”ื•ื“ื•ืช ืœืฉื“ื•ืช ืจืืฉ ื—ื–ืงื™ื ื™ื•ืชืจ ื•ื™ื™ืฉื•ืจ ืžื“ื™ื” ืžื’ื ื˜ื™ ื˜ื•ื‘ ื™ื•ืชืจ. ื›ืžื• LMR, ื”ืžื’ื‘ืœื•ืช ื”ื‘ืกื™ืกื™ื•ืช ืฉืœ PMR ืžื‘ื•ืกืกื•ืช ืขืœ ื”ื™ืฆื™ื‘ื•ืช ื”ืชืจืžื™ืช ืฉืœ ืกื™ื‘ื™ื•ืช ื”ื ืชื•ื ื™ื ื”ื ื›ืชื‘ื•ืช ืขืœ ื™ื“ื™ ื”ืžื’ื ื˜ ื•ื”ืฆื•ืจืš ืฉื™ื”ื™ื” ืžืกืคื™ืง SNR ื›ื“ื™ ืœืงืจื•ื ืืช ื”ืžื™ื“ืข ื”ื›ืชื•ื‘.

2007

ื‘ืฉื ืช 2007, ื”ื•ื›ืจื– ื”ื›ื•ื ืŸ ื”ืงืฉื™ื— ื”ืจืืฉื•ืŸ ื‘ื ืคื— 1 TB ืžื‘ื™ืช Hitachi Global Storage Technologies. ื”-Hitachi Deskstar 7K1000 ื”ืฉืชืžืฉ ื‘ื—ืžื™ืฉื” ืคืœื˜ื•ืช ื‘ื’ื•ื“ืœ 3,5 ืื™ื ืฅ' ื‘ื ืคื— 200GB ื•ื”ืกืชื•ื‘ื‘ ื‘ืฉืขื” 7200 ืกืœ"ื“ ืžื“ื•ื‘ืจ ื‘ืฉื™ืคื•ืจ ืžืฉืžืขื•ืชื™ ืœืขื•ืžืช ื”ื›ื•ื ืŸ ื”ืงืฉื™ื— ื”ืจืืฉื•ืŸ ื‘ืขื•ืœื, IBM RAMAC 350, ืฉื”ื™ื” ื‘ืขืœ ืงื™ื‘ื•ืœืช ืฉืœ ื›-3,75 ืžื’ื” ื‘ื™ื™ื˜. ื”ื•, ื›ืžื” ืจื—ื•ืง ื”ื’ืขื ื• ื‘-51 ืฉื ื™ื! ืื‘ืœ ืจื’ืข, ื™ืฉ ืขื•ื“ ืžืฉื”ื•.

2009

ื‘ืฉื ืช 2009 ื”ื—ืœื” ืขื‘ื•ื“ื” ื˜ื›ื ื™ืช ืขืœ ื™ืฆื™ืจืช ื–ื™ื›ืจื•ืŸ ืืงืกืคืจืก ืœื ื ื“ื™ืฃ, ืื• NVMe. ื–ื™ื›ืจื•ืŸ ืœื ื ื“ื™ืฃ (NVM) ื”ื•ื ืกื•ื’ ืฉืœ ื–ื™ื›ืจื•ืŸ ืฉื™ื›ื•ืœ ืœืื—ืกืŸ ื ืชื•ื ื™ื ืœืฆืžื™ืชื•ืช, ื‘ื ื™ื’ื•ื“ ืœื–ื™ื›ืจื•ืŸ ื ื“ื™ืฃ, ื”ื“ื•ืจืฉ ื›ื•ื— ืงื‘ื•ืข ื›ื“ื™ ืœืื—ืกืŸ ื ืชื•ื ื™ื. NVMe ื ื•ืชืŸ ืžืขื ื” ืœืฆื•ืจืš ื‘ืžืžืฉืง ื‘ืงืจ ืžืืจื— ื ื™ืชืŸ ืœื”ืจื—ื‘ื” ืขื‘ื•ืจ ืจื›ื™ื‘ื™ื ื”ื™ืงืคื™ื™ื ืžื‘ื•ืกืกื™ ืžื•ืœื™ื›ื™ื ืœืžื—ืฆื” ื”ืชื•ืžื›ื™ื ื‘-PCIe, ื•ืžื›ืืŸ ื”ืฉื NVMe. ื™ื•ืชืจ ืž-90 ื—ื‘ืจื•ืช ื ื›ืœืœื• ื‘ืงื‘ื•ืฆืช ื”ืขื‘ื•ื“ื” ืœืคื™ืชื•ื— ื”ืคืจื•ื™ืงื˜. ื›ืœ ื–ื” ื”ืชื‘ืกืก ืขืœ ืขื‘ื•ื“ื” ืœื”ื’ื“ืจืช ืžืคืจื˜ ืžืžืฉืง ื‘ืงืจ ื”ืžืืจื— ืฉืœ ื–ื™ื›ืจื•ืŸ ืœื ื ื“ื™ืฃ (NVMHCIS). ื›ื•ื ื ื™ ื”-NVMe ื”ื˜ื•ื‘ื™ื ื‘ื™ื•ืชืจ ืฉืœ ื”ื™ื•ื ื™ื›ื•ืœื™ื ืœื”ืชืžื•ื“ื“ ืขื ื›-3500 ืžื’ื”-ื‘ื™ื™ื˜ ืœืฉื ื™ื™ื” ืฉืœ ืงืจื™ืื” ื•-3300 ืžื’ื”-ื‘ื™ื™ื˜ ืœืฉื ื™ื™ื” ืฉืœ ื›ืชื™ื‘ื”. ื›ืชื™ื‘ืช ื‘ื™ื™ื˜ ื”ื ืชื•ื ื™ื j ืฉื”ืชื—ืœื ื• ืื™ืชื• ืžื”ื™ืจื” ืžืื•ื“ ื‘ื”ืฉื•ื•ืื” ืœื›ืžื” ื“ืงื•ืช ืฉืœ ื–ื™ื›ืจื•ืŸ ื—ื‘ืœ ืืจื™ื’ืช ื™ื“ ืขื‘ื•ืจ ืžื—ืฉื‘ ื”ื”ื“ืจื›ื” ืฉืœ ืืคื•ืœื•.

ื”ื•ื•ื” ื•ืขืชื™ื“

ื–ื™ื›ืจื•ืŸ ื›ื™ืชืช ืื—ืกื•ืŸ

ื›ืขืช, ืœืื—ืจ ืฉื˜ื™ื™ืœื ื• ืื—ื•ืจื” ื‘ื–ืžืŸ (ื”ื!), ื‘ื•ืื• ื ืกืชื›ืœ ืขืœ ื”ืžืฆื‘ ื”ื ื•ื›ื—ื™ ืฉืœ Storage Class Memory. SCM, ื›ืžื• NVM, ื”ื•ื ื—ื–ืง, ืื‘ืœ SCM ืžืกืคืง ื’ื ื‘ื™ืฆื•ืขื™ื ืขื“ื™ืคื™ื ืื• ื“ื•ืžื™ื ืœื–ื™ื›ืจื•ืŸ ื”ืจืืฉื™, ื• ื™ื›ื•ืœืช ื›ืชื•ื‘ืช ื‘ืชื™ื. ื”ืžื˜ืจื” ืฉืœ SCM ื”ื™ื ืœืคืชื•ืจ ื—ืœืง ืžื‘ืขื™ื•ืช ื”ืžื˜ืžื•ืŸ ืฉืœ ื™ืžื™ื ื•, ื›ืžื• ืฆืคื™ืคื•ืช ื ืžื•ื›ื” ืฉืœ ื–ื™ื›ืจื•ืŸ ื’ื™ืฉื” ืืงืจืื™ืช ืกื˜ื˜ื™ืช (SRAM). ืขื ื–ื™ื›ืจื•ืŸ ื’ื™ืฉื” ืืงืจืื™ืช ื“ื™ื ืžื™ืช (DRAM), ืื ื—ื ื• ื™ื›ื•ืœื™ื ืœื”ืฉื™ื’ ืฆืคื™ืคื•ืช ื˜ื•ื‘ื” ื™ื•ืชืจ, ืื‘ืœ ื–ื” ื‘ื ื‘ืžื—ื™ืจ ืฉืœ ื’ื™ืฉื” ืื™ื˜ื™ืช ื™ื•ืชืจ. DRAM ื’ื ืกื•ื‘ืœ ืžื”ืฆื•ืจืš ื‘ื›ื•ื— ืชืžื™ื“ื™ ืœืจืขื ื•ืŸ ื”ื–ื™ื›ืจื•ืŸ. ื‘ื•ืื• ื ื‘ื™ืŸ ืืช ื–ื” ืงืฆืช. ื™ืฉ ืฆื•ืจืš ื‘ื›ื•ื— ืžื›ื™ื•ื•ืŸ ืฉื”ืžื˜ืขืŸ ื”ื—ืฉืžืœื™ ืขืœ ื”ืงื‘ืœื™ื ื“ื•ืœืฃ ื”ื—ื•ืฆื” ืœืื˜ ืœืื˜, ื›ืœื•ืžืจ ืœืœื ื”ืชืขืจื‘ื•ืช, ื”ื ืชื•ื ื™ื ืขืœ ื”ืฉื‘ื‘ ื™ืื‘ื“ื• ื‘ืงืจื•ื‘. ื›ื“ื™ ืœืžื ื•ืข ื“ืœื™ืคื” ื›ื–ื•, DRAM ื“ื•ืจืฉ ืžืขื’ืœ ืจืขื ื•ืŸ ื–ื™ื›ืจื•ืŸ ื—ื™ืฆื•ื ื™ ื”ืžืฉื›ืชื‘ ืžื“ื™ ืคืขื ืžื—ื“ืฉ ืืช ื”ื ืชื•ื ื™ื ื‘ืงื‘ืœื™ื, ื•ืžืฉื—ื–ืจ ืื•ืชื ืœืžื˜ืขืŸ ื”ืžืงื•ืจื™ ืฉืœื”ื.

ื–ื™ื›ืจื•ืŸ ืœืฉื™ื ื•ื™ ืฉืœื‘ (PCM)

ื‘ืขื‘ืจ, ื‘ื“ืงื ื• ื›ื™ืฆื“ ื”ืคืื–ื” ืžืฉืชื ื” ืขื‘ื•ืจ CD-RW. PCM ื“ื•ืžื”. ื—ื•ืžืจ ืฉื™ื ื•ื™ ื”ืคืื–ื” ื”ื•ื ื‘ื“ืจืš ื›ืœืœ Ge-Sb-Te, ื”ื™ื“ื•ืข ื’ื ื‘ืฉื GST, ืฉื™ื›ื•ืœ ืœื”ืชืงื™ื™ื ื‘ืฉื ื™ ืžืฆื‘ื™ื ืฉื•ื ื™ื: ืืžื•ืจืคื™ ื•ืงืจื™ืกื˜ืœื™. ืœืžืฆื‘ ื”ืืžื•ืจืคื™ ื™ืฉ ื”ืชื ื’ื“ื•ืช ื’ื‘ื•ื”ื” ื™ื•ืชืจ, ื”ืžืฆื™ื™ื ืช 0, ืžืืฉืจ ื”ืžืฆื‘ ื”ื’ื‘ื™ืฉื™, ื”ืžืฆื™ื™ืŸ 1. ืขืœ ื™ื“ื™ ื”ืงืฆืืช ืขืจื›ื™ ื ืชื•ื ื™ื ืœื”ืชื ื’ื“ื•ื™ื•ืช ื‘ื™ื ื™ื™ื, ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘-PCM ืœืื—ืกื•ืŸ ืžืฆื‘ื™ื ืžืจื•ื‘ื™ื ื‘ืชื•ืจ MLC.

ื–ื™ื›ืจื•ืŸ ื’ื™ืฉื” ืืงืจืื™ืช ืœื”ืขื‘ืจืช ืกืคื™ืŸ (STT-RAM)

STT-RAM ืžื•ืจื›ื‘ ืžืฉืชื™ ืฉื›ื‘ื•ืช ืคืจื•ืžื’ื ื˜ื™ื•ืช, ืžื’ื ื˜ื™ื•ืช ืงื‘ื•ืขื•ืช ื”ืžื•ืคืจื“ื•ืช ืขืœ ื™ื“ื™ ื“ื™ืืœืงื˜ืจื™, ืžื‘ื•ื“ื“ ืฉื™ื›ื•ืœ ืœื”ืขื‘ื™ืจ ื›ื•ื— ื—ืฉืžืœื™ ืžื‘ืœื™ ืœื”ื•ื‘ื™ืœ. ื”ื•ื ืžืื—ืกืŸ ืคื™ืกื•ืช ื ืชื•ื ื™ื ื”ืžื‘ื•ืกืกื•ืช ืขืœ ื”ื‘ื“ืœื™ื ื‘ื›ื™ื•ื•ื ื™ื ืžื’ื ื˜ื™ื™ื. ืœืฉื›ื‘ื” ืžื’ื ื˜ื™ืช ืื—ืช, ื”ื ืงืจืืช ืฉื›ื‘ืช ื”ื™ื™ื—ื•ืก, ื™ืฉ ื›ื™ื•ื•ืŸ ืžื’ื ื˜ื™ ืงื‘ื•ืข, ื•ืื™ืœื• ืœืฉื›ื‘ื” ื”ืžื’ื ื˜ื™ืช ื”ืฉื ื™ื™ื”, ื”ื ืงืจืืช ื”ืฉื›ื‘ื” ื”ื—ื•ืคืฉื™ืช, ื™ืฉ ื›ื™ื•ื•ืŸ ืžื’ื ื˜ื™ ืฉื ืฉืœื˜ ืขืœ ื™ื“ื™ ื”ื–ืจื ื”ืขื•ื‘ืจ. ืขื‘ื•ืจ 1, ื›ื™ื•ื•ืŸ ื”ืžื’ื ื˜ื™ื–ืฆื™ื” ืฉืœ ืฉืชื™ ื”ืฉื›ื‘ื•ืช ืžื™ื•ืฉืจ. ืขื‘ื•ืจ 0, ืœืฉืชื™ ื”ืฉื›ื‘ื•ืช ื™ืฉ ื›ื™ื•ื•ื ื™ื ืžื’ื ื˜ื™ื™ื ืžื ื•ื’ื“ื™ื.

ื–ื™ื›ืจื•ืŸ ื’ื™ืฉื” ืืงืจืื™ืช ื”ืชื ื’ื“ื•ืช (ReRAM)
ืชื ReRAM ืžื•ืจื›ื‘ ืžืฉืชื™ ืืœืงื˜ืจื•ื“ื•ืช ืžืชื›ืช ื”ืžื•ืคืจื“ื•ืช ืขืœ ื™ื“ื™ ืฉื›ื‘ืช ืชื—ืžื•ืฆืช ืžืชื›ืช. ืงืฆืช ื›ืžื• ืขื™ืฆื•ื‘ ื–ื™ื›ืจื•ืŸ ื”ืคืœืืฉ ืฉืœ Masuoka, ืฉื‘ื• ืืœืงื˜ืจื•ื ื™ื ื—ื•ื“ืจื™ื ืืช ืฉื›ื‘ืช ื”ืชื—ืžื•ืฆืช ื•ื ืชืงืขื™ื ื‘ืฉืขืจ ื”ืฆืฃ, ืื• ืœื”ื™ืคืš. ืขื ื–ืืช, ืขื ReRAM, ืžืฆื‘ ื”ืชื ื ืงื‘ืข ืขืœ ืกืžืš ืจื™ื›ื•ื– ื”ื—ืžืฆืŸ ื”ื—ื•ืคืฉื™ ื‘ืฉื›ื‘ืช ืชื—ืžื•ืฆืช ื”ืžืชื›ืช.

ืœืžืจื•ืช ืฉื”ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ื”ืœืœื• ืžื‘ื˜ื™ื—ื•ืช, ืขื“ื™ื™ืŸ ื™ืฉ ืœื”ืŸ ื—ืกืจื•ื ื•ืช. ืœ-PCM ื•ืœ-STT-RAM ื™ืฉ ืื—ื–ื•ืจ ื›ืชื™ื‘ื” ื’ื‘ื•ื”. ื–ืžืŸ ื”ืฉื”ื™ื™ื” ืฉืœ PCM ื’ื‘ื•ื” ืคื™ ืขืฉืจื” ืž-DRAM, ื‘ืขื•ื“ ืฉื”ืฉื”ื™ื™ื” ืฉืœ STT-RAM ื’ื‘ื•ื”ื” ืคื™ ืขืฉืจื” ืž-SRAM. ืœ-PCM ื•ืœ-ReRAM ื™ืฉ ืžื’ื‘ืœื” ืขืœ ื›ืžื” ื–ืžืŸ ื›ืชื™ื‘ื” ื™ื›ื•ืœื” ืœื”ืชืจื—ืฉ ืœืคื ื™ ืฉืžืชืจื—ืฉืช ืฉื’ื™ืื” ืจืฆื™ื ื™ืช, ื›ืœื•ืžืจ ืจื›ื™ื‘ ื”ื–ื™ื›ืจื•ืŸ ื ืชืงืข ืขืœ ืขืจืš ืžืกื•ื™ื.

ื‘ืื•ื’ื•ืกื˜ 2015, ืื™ื ื˜ืœ ื”ื•ื“ื™ืขื” ืขืœ ืฉื—ืจื•ืจื• ืฉืœ Optane, ื”ืžื•ืฆืจ ื”ืžื‘ื•ืกืก ืขืœ 3DXPoint ืฉืœื”. Optane ื˜ื•ืขืŸ ืคื™ 1000 ืžื”ื‘ื™ืฆื•ืขื™ื ืฉืœ NAND SSDs ื‘ืžื—ื™ืจ ื’ื‘ื•ื” ืคื™ ืืจื‘ืขื” ืขื“ ื—ืžื™ืฉื” ืžื–ื™ื›ืจื•ืŸ ืคืœืืฉ. Optane ื”ื™ื ื”ื”ื•ื›ื—ื” ืœื›ืš ืฉ-SCM ื”ื•ื ื™ื•ืชืจ ืžืกืชื ื˜ื›ื ื•ืœื•ื’ื™ื” ื ื™ืกื™ื•ื ื™ืช. ืžืขื ื™ื™ืŸ ื™ื”ื™ื” ืœืฆืคื•ืช ื‘ื”ืชืคืชื—ื•ืช ื”ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ื”ืœืœื•.

ื›ื•ื ื ื™ื ืงืฉื™ื—ื™ื (HDD)

HDD ื”ืœื™ื•ื (HHDD)

ื“ื™ืกืง ื”ืœื™ื•ื ื”ื•ื ื›ื•ื ืŸ ื“ื™ืกืง ืงืฉื™ื— ื‘ืขืœ ืงื™ื‘ื•ืœืช ื’ื‘ื•ื”ื” (HDD) ืืฉืจ ืžืœื ื‘ื”ืœื™ื•ื ื•ื ืกื’ืจ ื”ืจืžื˜ื™ืช ื‘ืžื”ืœืš ืชื”ืœื™ืš ื”ื™ื™ืฆื•ืจ. ื›ืžื• ื›ื•ื ื ื™ื ืงืฉื™ื—ื™ื ืื—ืจื™ื, ื›ืคื™ ืฉืืžืจื ื• ืงื•ื“ื, ื”ื•ื ื“ื•ืžื” ืœืคื˜ื™ืคื•ืŸ ืขื ืžื’ืฉ ืžืกืชื•ื‘ื‘ ืžืฆื•ืคื” ืžื’ื ื˜ื™ืช. ื›ื•ื ื ื™ื ืงืฉื™ื—ื™ื ื˜ื™ืคื•ืกื™ื™ื ืคืฉื•ื˜ ืžื›ื™ืœื™ื ืื•ื•ื™ืจ ื‘ืชื•ืš ื”ื—ืœืœ, ืื‘ืœ ื”ืื•ื•ื™ืจ ื”ื–ื” ื’ื•ืจื ืœื”ืชื ื’ื“ื•ืช ืžืกื•ื™ืžืช ื›ืฉื”ืžื’ืฉื™ื ืžืกืชื•ื‘ื‘ื™ื.

ื‘ืœื•ื ื™ ื”ืœื™ื•ื ืฆืคื™ื ื›ื™ ื”ืœื™ื•ื ืงืœ ื™ื•ืชืจ ืžืื•ื•ื™ืจ. ืœืžืขืฉื”, ื”ืœื™ื•ื ื”ื•ื 1/7 ืžืฆืคื™ืคื•ืช ื”ืื•ื•ื™ืจ, ืžื” ืฉืžืคื—ื™ืช ืืช ื›ื•ื— ื”ื‘ืœื™ืžื” ื‘ื–ืžืŸ ืกื™ื‘ื•ื‘ ื”ืœื•ื—ื•ืช, ืžื” ืฉื’ื•ืจื ืœื”ืคื—ืชื” ื‘ื›ืžื•ืช ื”ืื ืจื’ื™ื” ื”ื“ืจื•ืฉื” ืœืกื—ืจื•ืจ ื”ื“ื™ืกืงื™ื. ืขื ื–ืืช, ืชื›ื•ื ื” ื–ื• ื”ื™ื ืžืฉื ื™ืช, ื”ืžืืคื™ื™ืŸ ื”ืขื™ืงืจื™ ืฉืœ ื”ืœื™ื•ื ื”ื™ื” ืฉื”ื•ื ืžืืคืฉืจ ืœืืจื•ื– 7 ืคืจื•ืกื•ืช ื‘ืื•ืชื• ื’ื•ืจื ืฆื•ืจื” ืฉื‘ื“ืจืš ื›ืœืœ ื™ื›ื™ืœ ืจืง 5. ืื ื ื–ื›ื•ืจ ืืช ื”ืื ืœื•ื’ื™ื” ืฉืœ ื›ื ืฃ ื”ืžื˜ื•ืก ืฉืœื ื•, ืื– ื–ื” ืื ืœื•ื’ื™ ืžื•ืฉืœื . ืžื›ื™ื•ื•ืŸ ืฉื”ืœื™ื•ื ืžืคื—ื™ืช ื’ืจืจ, ืžืขืจื‘ื•ืœื•ืช ืžืชื‘ื˜ืœืช.

ืื ื—ื ื• ื’ื ื™ื•ื“ืขื™ื ืฉื‘ืœื•ื ื™ ื”ืœื™ื•ื ืžืชื—ื™ืœื™ื ืœืฉืงื•ืข ืœืื—ืจ ืžืกืคืจ ื™ืžื™ื ื›ื™ ื”ื”ืœื™ื•ื ื™ื•ืฆื ืžื”ื. ืื•ืชื• ื”ื“ื‘ืจ ื ื™ืชืŸ ืœื•ืžืจ ืขืœ ื”ืชืงื ื™ ืื—ืกื•ืŸ. ืขื‘ืจื• ืฉื ื™ื ืขื“ ืฉื”ื™ืฆืจื ื™ื ื”ืฆืœื™ื—ื• ืœื™ืฆื•ืจ ืžื™ื›ืœ ืฉืžื ืข ืžื”ืœื™ื•ื ืœื‘ืจื•ื— ืžื’ื•ืจื ื”ืฆื•ืจื” ืœืื•ืจืš ื›ืœ ื—ื™ื™ ื”ื›ื•ื ืŸ. Backblaze ืขืจืš ื ื™ืกื•ื™ื™ื ื•ืžืฆื ืฉืœื›ื•ื ื ื™ื ืงืฉื™ื—ื™ื ื”ืœื™ื•ื ื™ืฉ ืฉื™ืขื•ืจ ืฉื’ื™ืื•ืช ืฉื ืชื™ ืฉืœ 1,03%, ื‘ื”ืฉื•ื•ืื” ืœ-1,06% ืขื‘ื•ืจ ื›ื•ื ื ื™ื ืกื˜ื ื“ืจื˜ื™ื™ื. ื›ืžื•ื‘ืŸ ืฉื”ื”ื‘ื“ืœ ื”ื–ื” ื›ืœ ื›ืš ืงื˜ืŸ ืฉืืคืฉืจ ืœื”ืกื™ืง ืžืžื ื• ืžืกืงื ื” ืจืฆื™ื ื™ืช ื“ื™ ืงืฉื”.

ื’ื•ืจื ื”ืฆื•ืจื” ื”ืžืœื ื‘ื”ืœื™ื•ื ื™ื›ื•ืœ ืœื”ื›ื™ืœ ื›ื•ื ืŸ ืงืฉื™ื— ื”ืžื•ืงืฃ ื‘ืืžืฆืขื•ืช PMR, ืฉืขืœื™ื• ื“ื™ื‘ืจื ื• ืœืขื™ืœ, ืื• ื”ืงืœื˜ื” ืžื’ื ื˜ื™ืช ื‘ืžื™ืงืจื•ื’ืœ (MAMR) ืื• ื”ืงืœื˜ื” ืžื’ื ื˜ื™ืช ื‘ืขื–ืจืช ื—ื•ื (HAMR). ื ื™ืชืŸ ืœืฉืœื‘ ื›ืœ ื˜ื›ื ื•ืœื•ื’ื™ื™ืช ืื—ืกื•ืŸ ืžื’ื ื˜ื™ืช ืขื ื”ืœื™ื•ื ื‘ืžืงื•ื ืื•ื•ื™ืจ. ื‘ืฉื ืช 2014, HGST ืฉื™ืœื‘ื” ืฉืชื™ ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ืžืชืงื“ืžื•ืช ื‘ื›ื•ื ืŸ ื”ืงืฉื™ื— ืฉืœื” ื”ืœื™ื•ื ื‘ื ืคื— 10TB, ืฉื”ืฉืชืžืฉ ื‘ื”ืงืœื˜ื” ืžื’ื ื˜ื™ืช ื ืฉืœื˜ืช ืขืœ ื™ื“ื™ ืžืืจื—, ืื• SMR (Shingled magnetic recording). ื‘ื•ืื• ื ื“ื‘ืจ ืงืฆืช ืขืœ ืฉืž"ืจ ื•ืื– ื ืกืชื›ืœ ืขืœ ืž"ืจ ื•ืขืœ ื”ืž"ืจ.

ื˜ื›ื ื•ืœื•ื’ื™ื™ืช ื”ืงืœื˜ื” ืžื’ื ื˜ื™ืช ืฉืœ ืืจื™ื—ื™ื

ื‘ืขื‘ืจ, ื”ืกืชื›ืœื ื• ืขืœ ื”ืงืœื˜ื” ืžื’ื ื˜ื™ืช ื‘ื ื™ืฆื‘ (PMR), ืฉื”ื™ื” ืงื•ื“ืžื• ืœ-SMR. ืฉืœื ื›ืžื• PMR, SMR ืžืงืœื™ื˜ ืจืฆื•ืขื•ืช ื—ื“ืฉื•ืช ื”ื—ื•ืคืคื•ืช ื—ืœืง ืžื”ืžืกืœื•ืœ ื”ืžื’ื ื˜ื™ ืฉื”ื•ืงืœื˜ ืงื•ื“ื ืœื›ืŸ. ื–ื” ื‘ืชื•ืจื• ื”ื•ืคืš ืืช ื”ืžืกืœื•ืœ ื”ืงื•ื“ื ืœืฆืจ ื™ื•ืชืจ, ืžื” ืฉืžืืคืฉืจ ืฆืคื™ืคื•ืช ืžืกืœื•ืœ ื’ื‘ื•ื”ื” ื™ื•ืชืจ. ืฉื ื”ื˜ื›ื ื•ืœื•ื’ื™ื” ืžื’ื™ืข ืžื”ืขื•ื‘ื“ื” ืฉืžืกืœื•ืœื™ ื”ืงืคื” ื“ื•ืžื™ื ืžืื•ื“ ืœืžืกืœื•ืœื™ ื’ื’ ืจืขืคื™ื.

SMR ืžื‘ื™ื ืœืชื”ืœื™ืš ื›ืชื™ื‘ื” ืžื•ืจื›ื‘ ื”ืจื‘ื” ื™ื•ืชืจ, ืฉื›ืŸ ื›ืชื™ื‘ื” ืœืžืกืœื•ืœ ืื—ื“ ืžื—ืœื™ืคื” ืืช ื”ืžืกืœื•ืœ ื”ืกืžื•ืš. ื–ื” ืœื ืงื•ืจื” ื›ืืฉืจ ืžืฆืข ื”ื“ื™ืกืง ืจื™ืง ื•ื”ื ืชื•ื ื™ื ื”ื ืจืฆื™ืคื™ื. ืื‘ืœ ื‘ืจื’ืข ืฉืืชื” ืžืงืœื™ื˜ ืœืกื“ืจื” ืฉืœ ืจืฆื•ืขื•ืช ืฉื›ื‘ืจ ืžื›ื™ืœื•ืช ื ืชื•ื ื™ื, ื”ื ืชื•ื ื™ื ื”ืงื™ื™ืžื™ื ื”ืกืžื•ื›ื™ื ื ืžื—ืงื™ื. ืื ืจืฆื•ืขื” ืกืžื•ื›ื” ืžื›ื™ืœื” ื ืชื•ื ื™ื, ื™ืฉ ืœืฉื›ืชื‘ ืื•ืชื•. ื–ื” ื“ื™ ื“ื•ืžื” ืœืคืœืืฉ NAND ืฉื“ื™ื‘ืจื ื• ืขืœื™ื• ืงื•ื“ื ืœื›ืŸ.

ื”ืชืงื ื™ SMR ืžืกืชื™ืจื™ื ืืช ื”ืžื•ืจื›ื‘ื•ืช ื”ื–ื• ืขืœ ื™ื“ื™ ื ื™ื”ื•ืœ ืงื•ืฉื—ื”, ื•ื›ืชื•ืฆืื” ืžื›ืš ืžืžืฉืง ื“ื•ืžื” ืœื›ืœ ื›ื•ื ืŸ ืงืฉื™ื— ืื—ืจ. ืžื ื’ื“, ื”ืชืงื ื™ SMR ื”ืžื ื•ื”ืœื™ื ืขืœ ื™ื“ื™ ืžืืจื—, ืœืœื ื”ืชืืžื” ืžื™ื•ื—ื“ืช ืฉืœ ืืคืœื™ืงืฆื™ื•ืช ื•ืžืขืจื›ื•ืช ื”ืคืขืœื”, ืœื ื™ืืคืฉืจื• ืฉื™ืžื•ืฉ ื‘ื›ื•ื ื ื™ื ืืœื•. ื”ืžืืจื— ื—ื™ื™ื‘ ืœื›ืชื•ื‘ ืœืžื›ืฉื™ืจื™ื ื‘ืจืฆืฃ. ื™ื—ื“ ืขื ื–ืืช, ื‘ื™ืฆื•ืขื™ ื”ืžื›ืฉื™ืจื™ื ืฆืคื•ื™ื™ื ื‘-100%. Seagate ื”ื—ืœื” ืœืฉืœื•ื— ื›ื•ื ื ื™ SMR ื‘-2013, ื‘ื˜ืขื ื” ืœืฆืคื™ืคื•ืช ื’ื‘ื•ื”ื” ื‘-25%. ืขื•ืœื” ืขืœ ืฆืคื™ืคื•ืช PMR.

ื”ืงืœื˜ื” ืžื’ื ื˜ื™ืช ื‘ืžื™ืงืจื•ื’ืœ (MAMR)

ื”ืงืœื˜ื” ืžื’ื ื˜ื™ืช ื‘ืขื–ืจืช ืžื™ืงืจื•ื’ืœ (MAMR) ื”ื™ื ื˜ื›ื ื•ืœื•ื’ื™ื™ืช ื–ื™ื›ืจื•ืŸ ืžื’ื ื˜ื™ ื”ืžืฉืชืžืฉืช ื‘ืื ืจื’ื™ื” ื“ื•ืžื” ืœ-HAMR (ื ื“ื•ืŸ ื‘ื”ืžืฉืš). ื—ืœืง ื—ืฉื•ื‘ ื‘-MAMR ื”ื•ื ืžืชื ื“ ื”-Spin Torque Oscillator (STO). ื”-STO ืขืฆืžื• ืžืžื•ืงื ื‘ืกืžื™ื›ื•ืช ืœืจืืฉ ื”ื”ืงืœื˜ื”. ื›ืืฉืจ ืžื•ืคืขืœ ื–ืจื ืขืœ ื”-STO, ื ื•ืฆืจ ืฉื“ื” ืืœืงื˜ืจื•ืžื’ื ื˜ื™ ืขื’ื•ืœ ื‘ืชื“ืจ ืฉืœ 20-40 GHz ืขืงื‘ ื”ืงื™ื˜ื•ื‘ ืฉืœ ืกืคื™ื ื™ื ืืœืงื˜ืจื•ื ื™ื.

ื›ืืฉืจ ื ื—ืฉืคื™ื ืœืฉื“ื” ื›ื–ื”, ืžืชืจื—ืฉืช ืชื”ื•ื“ื” ื‘ืคืจื•ืžื’ื ื˜ ื”ืžืฉืžืฉ ืœ-MAMR, ืžื” ืฉืžื•ื‘ื™ืœ ืœืงื“ื ืฆื™ื” ืฉืœ ื”ืžื•ืžื ื˜ื™ื ื”ืžื’ื ื˜ื™ื™ื ืฉืœ ื”ืชื—ื•ืžื™ื ื‘ืฉื“ื” ื–ื”. ื‘ืขื™ืงืจื• ืฉืœ ื“ื‘ืจ, ื”ืžื•ืžื ื˜ ื”ืžื’ื ื˜ื™ ืกื•ื˜ื” ืžื”ืฆื™ืจ ืฉืœื• ื•ื›ื“ื™ ืœืฉื ื•ืช ืืช ื”ื›ื™ื•ื•ืŸ ืฉืœื• (ื”ื™ืคื•ืš), ืจืืฉ ื”ื”ืงืœื˜ื” ืฆืจื™ืš ืคื—ื•ืช ืื ืจื’ื™ื” ืžืฉืžืขื•ืชื™ืช.

ื”ืฉื™ืžื•ืฉ ื‘ื˜ื›ื ื•ืœื•ื’ื™ื™ืช MAMR ืžืืคืฉืจ ืœืงื—ืช ื—ื•ืžืจื™ื ืคืจื•ืžื’ื ื˜ื™ื™ื ืขื ื›ื•ื— ื›ืคื™ื™ื” ื’ื“ื•ืœ ื™ื•ืชืจ, ืžื” ืฉืื•ืžืจ ืฉื ื™ืชืŸ ืœื”ืงื˜ื™ืŸ ืืช ื’ื•ื“ืœื ืฉืœ ืชื—ื•ืžื™ื ืžื’ื ื˜ื™ื™ื ืœืœื ื—ืฉืฉ ืžื’ืจื™ืžืช ืืคืงื˜ ืกื•ืคืจ-ืคืืจืžื’ื ื˜ื™. ืžื—ื•ืœืœ STO ืžืกื™ื™ืข ืœื”ืงื˜ื™ืŸ ืืช ื’ื•ื“ืœ ืจืืฉ ื”ื”ืงืœื˜ื”, ืžื” ืฉืžืืคืฉืจ ืœื”ืงืœื™ื˜ ืžื™ื“ืข ืขืœ ืชื—ื•ืžื™ื ืžื’ื ื˜ื™ื™ื ืงื˜ื ื™ื ื™ื•ืชืจ, ื•ืœื›ืŸ ืžื’ื“ื™ืœ ืืช ืฆืคื™ืคื•ืช ื”ื”ืงืœื˜ื”.

Western Digital, ื”ื™ื“ื•ืขื” ื’ื ื‘ืฉื WD, ื”ืฆื™ื’ื” ื˜ื›ื ื•ืœื•ื’ื™ื” ื–ื• ื‘-2017. ื–ืžืŸ ืงืฆืจ ืœืื—ืจ ืžื›ืŸ, ื‘ืฉื ืช 2018, ื˜ื•ืฉื™ื‘ื” ืชืžื›ื” ื‘ื˜ื›ื ื•ืœื•ื’ื™ื” ื–ื•. ื‘ืขื•ื“ ืฉ-WD ื•-Toshiba ืจื•ื“ืคื•ืช ืื—ืจื™ ื˜ื›ื ื•ืœื•ื’ื™ื™ืช MAMR, Seagate ืžื”ืžืจืช ืขืœ HAMR.

ื”ืงืœื˜ื” ืชืจืžื•ืžื’ื ื˜ื™ืช (HAMR)

ื”ืงืœื˜ื” ืžื’ื ื˜ื™ืช ื‘ืขื–ืจืช ื—ื•ื (HAMR) ื”ื™ื ื˜ื›ื ื•ืœื•ื’ื™ื™ืช ืื—ืกื•ืŸ ื ืชื•ื ื™ื ืžื’ื ื˜ื™ื™ื ื—ืกื›ื•ื ื™ืช ื‘ืื ืจื’ื™ื” ืฉื™ื›ื•ืœื” ืœื”ื’ื“ื™ืœ ื‘ืื•ืคืŸ ืžืฉืžืขื•ืชื™ ืืช ื›ืžื•ืช ื”ื ืชื•ื ื™ื ืฉื ื™ืชืŸ ืœืื—ืกืŸ ื‘ืžื›ืฉื™ืจ ืžื’ื ื˜ื™, ื›ื’ื•ืŸ ื›ื•ื ืŸ ืงืฉื™ื—, ืขืœ ื™ื“ื™ ืฉื™ืžื•ืฉ ื‘ื—ื•ื ื”ืžืกื•ืคืง ืขืœ ื™ื“ื™ ืœื™ื™ื–ืจ ื›ื“ื™ ืœืขื–ื•ืจ ื‘ื›ืชื™ื‘ื” ื”ื ืชื•ื ื™ื ืœืžืฆืขื™ ื”ื›ื•ื ืŸ ื”ืงืฉื™ื— ืขืœ ืคื ื™ ื”ืฉื˜ื—. ื—ื™ืžื•ื ื’ื•ืจื ืœืกื™ื‘ื™ื•ืช ื ืชื•ื ื™ื ืœื”ื™ื•ืช ืงืจื•ื‘ื™ื ื”ืจื‘ื” ื™ื•ืชืจ ื–ื” ืœื–ื” ืขืœ ืžืฆืข ื”ื“ื™ืกืง, ืžื” ืฉืžืืคืฉืจ ืฆืคื™ืคื•ืช ื•ืงื™ื‘ื•ืœืช ื ืชื•ื ื™ื ืžื•ื’ื‘ืจืช.

ื˜ื›ื ื•ืœื•ื’ื™ื” ื–ื• ื“ื™ ืงืฉื” ืœื™ื™ืฉื•ื. 200 mW ืœื™ื™ื–ืจ ืžื”ื™ืจ ืžืชื—ืžื ืฉื˜ื— ื–ืขื™ืจ ืฉืœ ืขื“ 400 ืžืขืœื•ืช ืฆืœื–ื™ื•ืก ืœืคื ื™ ื”ื”ืงืœื˜ื”, ืžื‘ืœื™ ืœื”ืคืจื™ืข ืื• ืœืคื’ื•ืข ื‘ืฉืืจ ื”ื ืชื•ื ื™ื ื‘ื“ื™ืกืง. ื™ืฉ ืœื”ืฉืœื™ื ืืช ืชื”ืœื™ืš ื”ื—ื™ืžื•ื, ืจื™ืฉื•ื ื”ื ืชื•ื ื™ื ื•ื”ืงื™ืจื•ืจ ืชื•ืš ืคื—ื•ืช ืžื ื ื•-ืฉื ื™ื™ื”. ื”ืชืžื•ื“ื“ื•ืช ืขื ืืชื’ืจื™ื ืืœื” ื“ืจืฉื” ืคื™ืชื•ื— ืฉืœ ืคืœืกืžื•ื ื™ื ืคื ื™ ื”ืฉื˜ื— ื ื ื•ืžื˜ืจื™ื™ื, ื”ื™ื“ื•ืขื™ื ื’ื ื›ืœื™ื™ื–ืจื™ื ืžื•ื ื—ื™ ืฉื˜ื—, ื‘ืžืงื•ื ื—ื™ืžื•ื ื™ืฉื™ืจ ื‘ืœื™ื™ื–ืจ, ื›ืžื• ื’ื ืกื•ื’ื™ื ื—ื“ืฉื™ื ืฉืœ ืœื•ื—ื•ืช ื–ื›ื•ื›ื™ืช ื•ืฆื™ืคื•ื™ ื ื™ื”ื•ืœ ืชืจืžื™ ื›ื“ื™ ืœืขืžื•ื“ ื‘ื—ื™ืžื•ื ื ืงื•ื“ืชื™ ืžื”ื™ืจ ืžื‘ืœื™ ืœืคื’ื•ืข ื‘ืจืืฉ ื”ื”ืงืœื˜ื” ืื• ื‘ื›ืœ ืกื‘ื™ื‘ื” ืงืจื•ื‘ื”. ื ืชื•ื ื™ื, ื•ืขื•ื“ ืืชื’ืจื™ื ื˜ื›ื ื™ื™ื ืฉื•ื ื™ื ืฉืฆืจื™ืš ืœื”ืชื’ื‘ืจ ืขืœื™ื”ื.

ืœืžืจื•ืช ื”ืฆื”ืจื•ืช ืกืคืงื ื™ื•ืช ืจื‘ื•ืช, Seagate ื”ื“ื’ื™ืžื” ืœืจืืฉื•ื ื” ืืช ื”ื˜ื›ื ื•ืœื•ื’ื™ื” ื”ื–ื• ื‘-2013. ื”ื“ื™ืกืงื™ื ื”ืจืืฉื•ื ื™ื ื”ื—ืœื• ืœืฉืœื•ื— ื‘-2018.

ืกื•ืฃ ื”ืกืจื˜, ืœืš ืœื”ืชื—ืœื”!

ื”ืชื—ืœื ื• ื‘-1951 ื•ืžืกื™ื™ืžื™ื ืืช ื”ืžืืžืจ ื‘ืžื‘ื˜ ืืœ ื”ืขืชื™ื“ ืฉืœ ื˜ื›ื ื•ืœื•ื’ื™ื™ืช ื”ืื—ืกื•ืŸ. ืื—ืกื•ืŸ ื ืชื•ื ื™ื ื”ืฉืชื ื” ืžืื•ื“ ืขื ื”ื–ืžืŸ, ืžืงืœื˜ืช ื ื™ื™ืจ ืœืžืชื›ืช ื•ืžื’ื ื˜ื™ืช, ื–ื™ื›ืจื•ืŸ ื—ื‘ืœ, ื“ื™ืกืงื™ื ืžืกืชื•ื‘ื‘ื™ื, ื“ื™ืกืงื™ื ืื•ืคื˜ื™ื™ื, ื–ื™ื›ืจื•ืŸ ืคืœืืฉ ื•ืื—ืจื™ื. ื”ื”ืชืงื“ืžื•ืช ื”ื‘ื™ืื” ืœื”ืชืงื ื™ ืื—ืกื•ืŸ ืžื”ื™ืจื™ื, ืงื˜ื ื™ื ื•ื—ื–ืงื™ื ื™ื•ืชืจ.

ืื ืืชื” ืžืฉื•ื•ื” NVMe ืœืงืœื˜ืช ืžืชื›ืช UNISERVO ืžืฉื ืช 1951, NVMe ื™ื›ื•ืœ ืœืงืจื•ื 486% ื™ื•ืชืจ ืกืคืจื•ืช ื‘ืฉื ื™ื™ื”. ื›ืืฉืจ ืžืฉื•ื•ื™ื ืืช NVMe ืœืื”ื•ื‘ ืขืœื™ื™ ื‘ื™ืœื“ื•ืช, ื›ื•ื ื ื™ Zip, NVMe ื™ื›ื•ืœ ืœืงืจื•ื 111% ื™ื•ืชืจ ืกืคืจื•ืช ื‘ืฉื ื™ื™ื”.

ื”ื“ื‘ืจ ื”ื™ื—ื™ื“ ืฉื ืฉืืจ ื ื›ื•ืŸ ื”ื•ื ื”ืฉื™ืžื•ืฉ ื‘-0 ื•-1. ื”ื“ืจื›ื™ื ืฉื‘ื”ืŸ ืื ื• ืขื•ืฉื™ื ื–ืืช ืžืฉืชื ื•ืช ืžืื•ื“. ืื ื™ ืžืงื•ื•ื” ืฉื‘ืคืขื ื”ื‘ืื” ืฉืืชื” ืฆื•ืจื‘ืช CD-RW ืฉืœ ืฉื™ืจื™ื ืขื‘ื•ืจ ื—ื‘ืจ ืื• ืฉื•ืžืจืช ืกืจื˜ื•ืŸ ื‘ื™ืชื™ ื‘ืืจื›ื™ื•ืŸ ื”ื“ื™ืกืง ื”ืื•ืคื˜ื™, ืชื—ืฉื•ื‘ ืขืœ ืื™ืš ืžืฉื˜ื— ืœื ืจืคืœืงื˜ื™ื‘ื™ ืžืชื•ืจื’ื ืœ-0 ื•ืžืฉื˜ื— ืจืคืœืงื˜ื™ื‘ื™ ืžืชื•ืจื’ื ืœ-1. ืื• ืื ืืชื” ืžืงืœื™ื˜ ืžื™ืงืกื˜ื™ื™ืค ืขืœ ืงืœื˜ืช, ื–ื›ื•ืจ ืฉื–ื” ืงืฉื•ืจ ืžืื•ื“ ืœ-Datasette ื”ืžืฉืžืฉ ื‘-Commodore PET. ืœื‘ืกื•ืฃ, ืืœ ืชืฉื›ื— ืœื”ื™ื•ืช ืื“ื™ื‘ ื•ืœื”ืจื™ืฅ ืื—ื•ืจื”.

ืชื•ื“ื” ืจื•ื‘ืจื˜ ืžื•ืกื˜ืืฆ'ื™ ะธ ืจื™ืง ืืœื˜ืจื” ืขืœ ื”ื“ืงื•ื™ื•ืช (ืื ื™ ืœื ื™ื›ื•ืœ ืœื”ืชืืคืง) ืœืื•ืจืš ื”ืžืืžืจ!

ืžื” ืขื•ื“ ืืคืฉืจ ืœืงืจื•ื ื‘ื‘ืœื•ื’? Cloud4Y

โ†’ ื‘ื™ืฆื™ ืคืกื—ื ืขืœ ืžืคื•ืช ื˜ื•ืคื•ื’ืจืคื™ื•ืช ืฉืœ ืฉื•ื•ื™ืฅ
โ†’ ืžื•ืชื’ื™ ืžื—ืฉื‘ื™ื ืฉืœ ืฉื ื•ืช ื”-90, ื—ืœืง 1
โ†’ ืื™ืš ืืžื• ืฉืœ ื”ืืงืจ ื ื›ื ืกื” ืœื›ืœื ื•ื”ื“ื‘ื™ืงื” ืืช ื”ืžื—ืฉื‘ ืฉืœ ื”ื‘ื•ืก
โ†’ ืื‘ื—ื•ืŸ ื—ื™ื‘ื•ืจื™ ืจืฉืช ื‘ื ืชื‘ ื”ื•ื™ืจื˜ื•ืืœื™ EDGE
โ†’ ืื™ืš ื”ื‘ื ืง ื ื›ืฉืœ?

ื”ื™ืจืฉื ืœืžื ื•ื™ ืฉืœื ื• ืžื‘ืจืง-ืขืจื•ืฅ ื›ื“ื™ ืœื ืœืคืกืคืก ืืช ื”ืžืืžืจ ื”ื‘ื! ืื ื• ื›ื•ืชื‘ื™ื ืœื ื™ื•ืชืจ ืžืคืขืžื™ื™ื ื‘ืฉื‘ื•ืข ื•ืจืง ืœืขืกืงื™ื. ืื ื• ื’ื ืžื–ื›ื™ืจื™ื ืœืš ืฉ-Cloud4Y ื™ื›ื•ืœื” ืœืกืคืง ื’ื™ืฉื” ืžืจื—ื•ืง ืžืื•ื‘ื˜ื—ืช ื•ืืžื™ื ื” ืœื™ื™ืฉื•ืžื™ื ืขืกืงื™ื™ื ื•ืœืžื™ื“ืข ื”ื ื—ื•ืฅ ื›ื“ื™ ืœื”ื‘ื˜ื™ื— ื”ืžืฉื›ื™ื•ืช ืขืกืงื™ืช. ืขื‘ื•ื“ื” ืžืจื—ื•ืง ืžื”ื•ื•ื” ื—ืกื ื ื•ืกืฃ ืœื”ืชืคืฉื˜ื•ืช ื ื’ื™ืฃ ื”ืงื•ืจื•ื ื”. ืœืคืจื˜ื™ื, ืฆื•ืจ ืงืฉืจ ืขื ื”ืžื ื”ืœื™ื ืฉืœื ื• ื‘ื›ืชื•ื‘ืช ืžืงื•ื•ืŸ.

ืžืงื•ืจ: www.habr.com

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