ืžื‘ื•ื ืœื›ื•ื ื ื™ SSD. ื—ืœืง 1. ื”ื™ืกื˜ื•ืจื™

ืžื‘ื•ื ืœื›ื•ื ื ื™ SSD. ื—ืœืง 1. ื”ื™ืกื˜ื•ืจื™

ืœื™ืžื•ื“ ื”ื”ื™ืกื˜ื•ืจื™ื” ืฉืœ ื”ื“ื™ืกืงื™ื ื”ื•ื ืชื—ื™ืœืชื• ืฉืœ ื”ืžืกืข ืœื”ื‘ื ืช ืขืงืจื•ื ื•ืช ื”ืคืขื•ืœื” ืฉืœ ื›ื•ื ื ื™ ืžืฆื‘ ืžื•ืฆืง. ื”ื—ืœืง ื”ืจืืฉื•ืŸ ืฉืœ ืกื“ืจืช ื”ืžืืžืจื™ื ืฉืœื ื•, "ืžื‘ื•ื ืœื›ื•ื ื ื™ SSD", ื™ืขืจื•ืš ืกื™ื•ืจ ื‘ื”ื™ืกื˜ื•ืจื™ื” ื•ื™ืืคืฉืจ ืœื›ื ืœื”ื‘ื™ืŸ ื‘ื‘ื™ืจื•ืจ ืืช ื”ื”ื‘ื“ืœ ื‘ื™ืŸ SSD ืœืžืชื—ืจื” ื”ืงืจื•ื‘ ื‘ื™ื•ืชืจ ืฉืœื•, ื”-HDD.

ืœืžืจื•ืช ื”ืฉืคืข ืฉืœ ืžื›ืฉื™ืจื™ื ืฉื•ื ื™ื ืœืื—ืกื•ืŸ ืžื™ื“ืข, ื”ืคื•ืคื•ืœืจื™ื•ืช ืฉืœ ื›ื•ื ื ื™ HDD ื•-SSD ื‘ื–ืžื ื ื• ืื™ื ื” ื ื™ืชื ืช ืœื”ื›ื—ืฉื”. ื”ื”ื‘ื“ืœ ื‘ื™ืŸ ืฉื ื™ ืกื•ื’ื™ ื”ื›ื•ื ื ื™ื ื”ืœืœื• ื‘ืจื•ืจ ืœืื“ื ื”ืžืžื•ืฆืข: SSD ื™ืงืจ ื•ืžื”ื™ืจ ื™ื•ืชืจ, ื‘ืขื•ื“ HDD ื–ื•ืœ ื•ืžืจื•ื•ื— ื™ื•ืชืจ.

ื™ืฉ ืœื”ืงื“ื™ืฉ ืชืฉื•ืžืช ืœื‘ ืžื™ื•ื—ื“ืช ืœื™ื—ื™ื“ืช ื”ืžื“ื™ื“ื” ืฉืœ ืงื™ื‘ื•ืœืช ื”ืื—ืกื•ืŸ: ืžื‘ื—ื™ื ื” ื”ื™ืกื˜ื•ืจื™ืช, ืงื™ื“ื•ืžื•ืช ืขืฉืจื•ื ื™ื•ืช ื›ืžื• ืงื™ืœื• ื•ืžื’ื” ืžื•ื‘ื ื•ืช ื‘ื”ืงืฉืจ ืฉืœ ื˜ื›ื ื•ืœื•ื’ื™ื™ืช ื”ืžื™ื“ืข ื‘ืชื•ืจ ื”ื—ื–ืงื” ื”ืขืฉื™ืจื™ืช ื•ื”ืขืฉืจื™ื ืฉืœ ืฉืชื™ื™ื. ื›ื“ื™ ืœืžื ื•ืข ื‘ืœื‘ื•ืœ, ื”ื•ืฆื’ื• ื”ืงื™ื“ื•ืžื•ืช ื”ื‘ื™ื ืืจื™ื•ืช kibi-, mebi- ื•ืื—ืจื•ืช. ื”ื”ื‘ื“ืœ ื‘ื™ืŸ ื”ืžืžื™ืจื™ื ื”ืœืœื• ืžื•ืจื’ืฉ ื›ื›ืœ ืฉื”ื ืคื— ื’ื“ืœ: ื‘ืงื ื™ื™ืช ื“ื™ืกืง ืฉืœ 240 ื’ื™ื’ื”-ื‘ื™ื™ื˜, ื ื™ืชืŸ ืœืื—ืกืŸ ื‘ื• 223.5 ื’ื™ื’ื”-ื‘ื™ื™ื˜ ืฉืœ ืžื™ื“ืข.

ืœืฆืœื•ืœ ืœืชื•ืš ื”ื”ื™ืกื˜ื•ืจื™ื”

ืžื‘ื•ื ืœื›ื•ื ื ื™ SSD. ื—ืœืง 1. ื”ื™ืกื˜ื•ืจื™
ืคื™ืชื•ื— ื”ื›ื•ื ืŸ ื”ืงืฉื™ื— ื”ืจืืฉื•ืŸ ื”ื—ืœ ื‘ืฉื ืช 1952 ืขืœ ื™ื“ื™ IBM. ื‘-14 ื‘ืกืคื˜ืžื‘ืจ 1956 ื”ื•ื›ืจื–ื” ื”ืชื•ืฆืื” ื”ืกื•ืคื™ืช ืฉืœ ื”ืคื™ืชื•ื— - ื”-IBM 350 ื“ื’ื 1. ื”ื›ื•ื ืŸ ื”ื›ื™ืœ 3.75 ืžื‘ื™ื™ื˜ ืฉืœ ื ืชื•ื ื™ื ื‘ืžืžื“ื™ื ืžืื•ื“ ืœื ืฆื ื•ืขื™ื: 172 ืกื ื˜ื™ืžื˜ืจ ื’ื•ื‘ื”, 152 ืกื ื˜ื™ืžื˜ืจ ืื•ืจืš ื•-74 ืกื ื˜ื™ืžื˜ืจ ืจื•ื—ื‘. ื‘ืคื ื™ื ื”ื™ื• 50 ื“ื™ืกืงื™ื ื“ืงื™ื ืžืฆื•ืคื™ื ื‘ืจื–ืœ ื˜ื”ื•ืจ ื‘ืงื•ื˜ืจ ืฉืœ 610 ืž"ืž (24 ืื™ื ืฅ'). ื”ื–ืžืŸ ื”ืžืžื•ืฆืข ืœื—ื™ืคื•ืฉ ื ืชื•ื ื™ื ื‘ื“ื™ืกืง ืœืงื— ~600 ืืœืคื™ื•ืช ื”ืฉื ื™ื™ื”.

ื›ื›ืœ ืฉื—ืœืฃ ื”ื–ืžืŸ, IBM ืฉื™ืคืจื” ื‘ื”ืชืžื“ื” ืืช ื”ื˜ื›ื ื•ืœื•ื’ื™ื”. ื”ื•ืฆื’ ื‘ืฉื ืช 1961 ื™ื‘ืž 1301 ืขื ืงื™ื‘ื•ืœืช ืฉืœ 18.75 ืžื’ื” ื‘ื™ื™ื˜ ืขื ืจืืฉื™ ืงืจื™ืื” ืขืœ ื›ืœ ืžื’ืฉ. IN ื™ื‘ืž 1311 ืžื—ืกื ื™ื•ืช ื“ื™ืกืงื™ื ื ืฉืœืคื•ืช ื”ื•ืคื™ืขื•, ื•ืžืื– 1970, ืžืขืจื›ืช ื–ื™ื”ื•ื™ ื•ืชื™ืงื•ืŸ ืฉื’ื™ืื•ืช ื”ื•ื›ื ืกื” ืœ-IBM 3330. ืฉืœื•ืฉ ืฉื ื™ื ืœืื—ืจ ืžื›ืŸ ื”ื•ื ื”ื•ืคื™ืข ื™ื‘ืž 3340 ื”ืžื›ื•ื ื” "ื•ื•ื™ื ืฆ'ืกื˜ืจ".

ื•ื•ื™ื ืฆ'ืกื˜ืจ (ืžื”ืจื•ื‘ื” ื”ืื ื’ืœื™ ืฉืœ ื•ื•ื™ื ืฆ'ืกื˜ืจ) - ื”ืฉื ื”ื›ืœืœื™ ืœืจื•ื‘ื™ื ื•ืจื•ื‘ื™ ืฆื™ื“ ืฉื™ื•ืฆืจื• ืขืœ ื™ื“ื™ ื—ื‘ืจืช Winchester Repeating Arms ื‘ืืจื”"ื‘ ื‘ืžื—ืฆื™ืช ื”ืฉื ื™ื™ื” ืฉืœ ื”ืžืื” ื”-XNUMX. ืืœื” ื”ื™ื• ืื—ื“ ืžื”ืจื•ื‘ื™ ื”ืฆื™ื“ ื”ื—ื•ื–ืจื™ื ื”ืจืืฉื•ื ื™ื ืฉื”ืคื›ื• ืคื•ืคื•ืœืจื™ื™ื ื‘ื™ื•ืชืจ ื‘ืงืจื‘ ืงื•ื ื™ื. ื”ื ื”ื™ื• ื—ื™ื™ื‘ื™ื ืืช ืฉืžื ืœืžื™ื™ืกื“ ื”ื—ื‘ืจื”, ืื•ืœื™ื‘ืจ ืคื™ืฉืจ ื•ื•ื™ื ืฆ'ืกื˜ืจ.

ื”-IBM 3340 ื›ืœืœ ืฉื ื™ ืฆื™ืจื™ื ืฉืœ 30 MiB ื›ืœ ืื—ื“, ื•ื–ื• ื”ืกื™ื‘ื” ืžื”ื ื“ืกื™ื ืงืจืื• ืœื“ื™ืกืง ื”ื–ื” "30-30". ื”ืฉื ื”ื–ื›ื™ืจ ืืช ืจื•ื‘ื” ื•ื™ื ืฆ'ืกื˜ืจ ื“ื’ื 1894 ืฉืฉื›ืŸ ื‘-.30-30 ื•ื™ื ืฆ'ืกื˜ืจ, ืžื” ืฉื”ื•ื‘ื™ืœ ืืช ืงื ืช' ื™ื•ื˜ื•ืŸ, ืฉื”ื•ื‘ื™ืœ ืืช ืคื™ืชื•ื— ื”-IBM 3340, ืœื•ืžืจ "ืื ื–ื” 30-30, ื–ื” ื—ื™ื™ื‘ ืœื”ื™ื•ืช ื•ื•ื™ื ืฆ'ืกื˜ืจ." -30, ืื– ื–ื” ื—ื™ื™ื‘ ืœื”ื™ื•ืช ื•ื•ื™ื ืฆ'ืกื˜ืจ."). ืžืื–, ืœื ืจืง ืจื•ื‘ื™ื, ืืœื ื’ื ื›ื•ื ื ื™ื ืงืฉื™ื—ื™ื ื ืงืจืื• "ื›ื•ื ื ื™ื ืงืฉื™ื—ื™ื".

ืฉืœื•ืฉ ืฉื ื™ื ื ื•ืกืคื•ืช ืœืื—ืจ ืžื›ืŸ, ื”-IBM 3350 "ืžื“ืจื™ื“" ืฉื•ื—ืจืจ ืขื ืœื•ื—ื•ืช 14 ืื™ื ืฅ' ื•ื–ืžืŸ ื’ื™ืฉื” ืฉืœ 25 ืืœืคื™ื•ืช ื”ืฉื ื™ื™ื”.

ืžื‘ื•ื ืœื›ื•ื ื ื™ SSD. ื—ืœืง 1. ื”ื™ืกื˜ื•ืจื™
ื›ื•ื ืŸ ื”-SSD ื”ืจืืฉื•ืŸ ื ื•ืฆืจ ืขืœ ื™ื“ื™ Dataram ื‘ืฉื ืช 1976. ื›ื•ื ืŸ Dataram BulkCore ื›ืœืœ ืžืืจื– ืขื ืฉืžื•ื ื” ืžืงืœื•ืช ื–ื™ื›ืจื•ืŸ RAM ื‘ืงื™ื‘ื•ืœืช ืฉืœ 256 KiB ื›ืœ ืื—ื“. ื‘ื”ืฉื•ื•ืื” ืœื›ื•ื ืŸ ื”ืงืฉื™ื— ื”ืจืืฉื•ืŸ, BulkCore ื”ื™ื” ื–ืขื™ืจ: 50,8 ืก"ืž ืื•ืจืš, 48,26 ืก"ืž ืจื•ื—ื‘ ื•-40 ืก"ืž ื’ื•ื‘ื”. ื™ื—ื“ ืขื ื–ืืช, ื–ืžืŸ ื”ื’ื™ืฉื” ืœื ืชื•ื ื™ื ื‘ื“ื’ื ื–ื” ื”ื™ื” ืจืง โ€‹โ€‹750 ns, ืฉื–ื” ืคื™ 30000 ืžื”ื™ืจ ื™ื•ืชืจ ืžื›ื•ื ืŸ HDD ื”ืžื•ื“ืจื ื™ ื‘ื™ื•ืชืจ ื‘ืื•ืชื” ืชืงื•ืคื”.

ื‘-1978 ื ื•ืกื“ื” Shugart Technology, ืฉืฉื ื” ืœืื—ืจ ืžื›ืŸ ืฉื™ื ืชื” ืืช ืฉืžื” ืœ- Seagate Technology ื›ื“ื™ ืœืžื ื•ืข ืกื›ืกื•ื›ื™ื ืขื Shugart Associates. ืœืื—ืจ ืฉื ืชื™ื™ื ืฉืœ ืขื‘ื•ื“ื”, ืกื™ื™ื’ื™ื™ื˜ ื”ื•ืฆื™ืื” ืืช ื”-ST-506 - ื”ื›ื•ื ืŸ ื”ืงืฉื™ื— ื”ืจืืฉื•ืŸ ืœืžื—ืฉื‘ื™ื ืื™ืฉื™ื™ื ื‘ืคื•ืจืžื˜ 5.25 ืื™ื ืฅ' ื•ื‘ืงื™ื‘ื•ืœืช ืฉืœ 5 MiB.

ื‘ื ื•ืกืฃ ืœื”ื•ืคืขืชื” ืฉืœ Shugart Technology, 1978 ื ื–ื›ืจื” ื‘ื–ื›ื•ืช ืฉื—ืจื•ืจื• ืฉืœ ื”- SSD ื”ืืจื’ื•ื ื™ ื”ืจืืฉื•ืŸ ืž- StorageTek. ื”-StorageTek STC 4305 ื”ื—ื–ื™ืง 45 MiB ืฉืœ ื ืชื•ื ื™ื. SSD ื–ื” ืคื•ืชื— ื›ืชื—ืœื™ืฃ ืœ-IBM 2305, ื”ื™ื” ื‘ืขืœ ืžืžื“ื™ื ื“ื•ืžื™ื ื•ืขืœื” 400 ื“ื•ืœืจ ืžื“ื”ื™ืžื™ื.

ืžื‘ื•ื ืœื›ื•ื ื ื™ SSD. ื—ืœืง 1. ื”ื™ืกื˜ื•ืจื™
ื‘ืฉื ืช 1982, SSD ื ื›ื ืก ืœืฉื•ืง ื”ืžื—ืฉื‘ื™ื ื”ืื™ืฉื™ื™ื. ื—ื‘ืจืช Axlon ืžืคืชื—ืช ื“ื™ืกืง SSD ืขืœ ืฉื‘ื‘ื™ RAM ื‘ืฉื RAMDISK 320 ื‘ืžื™ื•ื—ื“ ืขื‘ื•ืจ ื”-Apple II. ืžืื—ืจ ื•ื”ื›ื•ื ืŸ ื ื•ืฆืจ ืขืœ ื‘ืกื™ืก ื–ื™ื›ืจื•ืŸ ื ื“ื™ืฃ, ืกื•ืคืงื” ืกื•ืœืœื” ื‘ืขืจื›ื” ืœืฉืžื™ืจื” ืขืœ ื‘ื˜ื™ื—ื•ืช ื”ืžื™ื“ืข. ืงื™ื‘ื•ืœืช ื”ืกื•ืœืœื” ื”ืกืคื™ืงื” ืœ-3 ืฉืขื•ืช ืฉืœ ืคืขื•ืœื” ืื•ื˜ื•ื ื•ืžื™ืช ื‘ืžืงืจื” ืฉืœ ื”ืคืกืงืช ื—ืฉืžืœ.

ืฉื ื” ืœืื—ืจ ืžื›ืŸ, Rodime ืชืฉื—ืจืจ ืืช ื”ื›ื•ื ืŸ ื”ืงืฉื™ื— ื”ืจืืฉื•ืŸ RO352 10 MiB ื‘ืคื•ืจืžื˜ 3.5 ืื™ื ืฅ' ื”ืžื•ื›ืจ ืœืžืฉืชืžืฉื™ื ืžื•ื“ืจื ื™ื™ื. ืœืžืจื•ืช ื”ืขื•ื‘ื“ื” ืฉื–ื”ื• ื”ื›ื•ื ืŸ ื”ืžืกื—ืจื™ ื”ืจืืฉื•ืŸ ื‘ืคื•ืจืžื˜ ื’ื•ืจื ื–ื”, ืจื•ื“ื™ื ืœืžืขืฉื” ืœื ืขืฉื” ืฉื•ื ื“ื‘ืจ ื—ื“ืฉื ื™.

ื”ืžื•ืฆืจ ื”ืจืืฉื•ืŸ ื‘ืฆื•ืจืช ื’ื•ืจื ื–ื” ื ื—ืฉื‘ ืœื›ื•ื ืŸ ืชืงืœื™ื˜ื•ื ื™ื ืฉื”ื•ืฆื’ ืขืœ ื™ื“ื™ Tandon ื•- Shugart Associates. ื™ืชืจื” ืžื›ืš, Seagate ื•-MiniScribe ื”ืกื›ื™ืžื• ืœืืžืฅ ืืช ืชืงืŸ ื”ืชืขืฉื™ื™ื” ืฉืœ 3.5 ืื™ื ืฅ', ื•ื”ื•ืชื™ืจื• ืžืื—ื•ืจ ืืช Rodime, ืฉืขืžื“ ื‘ืคื ื™ ื’ื•ืจืœื• ืฉืœ "ื˜ืจื•ืœ ืคื˜ื ื˜ื™ื" ื•ื™ืฆื™ืื” ืžื•ื—ืœื˜ืช ืžืชืขืฉื™ื™ืช ื™ื™ืฆื•ืจ ื”ื›ื•ื ื ื™ื.

ืžื‘ื•ื ืœื›ื•ื ื ื™ SSD. ื—ืœืง 1. ื”ื™ืกื˜ื•ืจื™
ื‘ืฉื ืช 1980, ืžื”ื ื“ืก ื˜ื•ืฉื™ื‘ื”, ืคืจื•ืคืกื•ืจ ืคื•ื’'ื™ื• ืžืืกื•ื•ืงื”, ืจืฉื ืคื˜ื ื˜ ืขืœ ืกื•ื’ ื—ื“ืฉ ืฉืœ ื–ื™ื›ืจื•ืŸ ื‘ืฉื NOR Flash memory. ื”ืคื™ืชื•ื— ื ืžืฉืš 4 ืฉื ื™ื.

ื–ื™ื›ืจื•ืŸ NOR ื”ื•ื ืžื˜ืจื™ืฆื” โ€‹โ€‹ื“ื•-ืžืžื“ื™ืช ืงืœืืกื™ืช ืฉืœ ืžื•ืœื™ื›ื™ื, ืฉื‘ื• ืชื ืื—ื“ ืžื•ืชืงืŸ ื‘ื”ืฆื˜ืœื‘ื•ืช ืฉื•ืจื•ืช ื•ืขืžื•ื“ื•ืช (ื‘ื“ื•ืžื” ืœื–ื™ื›ืจื•ืŸ ืขืœ ืœื™ื‘ื•ืช ืžื’ื ื˜ื™ื•ืช).

ื‘ืฉื ืช 1984, ืคืจื•ืคืกื•ืจ ืžืืกื•ื•ืงื” ื“ื™ื‘ืจ ืขืœ ื”ืžืฆืืชื• ื‘ืžืคื’ืฉ ืžืคืชื—ื™ ื”ืืœืงื˜ืจื•ื ื™ืงื” ื”ื‘ื™ื ืœืื•ืžื™ืช, ืฉื ื–ื™ื”ืชื” ืื™ื ื˜ืœ ื‘ืžื”ื™ืจื•ืช ืืช ื”ื”ื‘ื˜ื—ื” ืฉืœ ืคื™ืชื•ื— ื–ื”. ื˜ื•ืฉื™ื‘ื”, ืฉื‘ื” ืขื‘ื“ ืคืจื•ืคืกื•ืจ ืžืืกื•ื•ืงื”, ืœื ืจืืชื” ื‘ื–ื™ื›ืจื•ืŸ ืคืœืืฉ ืžืฉื”ื• ืžื™ื•ื—ื“, ื•ืœื›ืŸ ื ืขื ืชื” ืœื‘ืงืฉืชื” ืฉืœ ืื™ื ื˜ืœ ืœื™ื™ืฆืจ ื›ืžื” ืื‘ื•ืช ื˜ื™ืคื•ืก ืœืžื—ืงืจ.

ื”ืขื ื™ื™ืŸ ืฉืœ ืื™ื ื˜ืœ ื‘ืคื™ืชื•ื— ืฉืœ ืคื•ื’'ื™ื• ื”ื ื™ืข ืืช ื˜ื•ืฉื™ื‘ื” ืœื”ืงืฆื•ืช ื—ืžื™ืฉื” ืžื”ื ื“ืกื™ื ืฉื™ืขื–ืจื• ืœืคืจื•ืคืกื•ืจ ืœืคืชื•ืจ ืืช ื‘ืขื™ื™ืช ืžืกื—ื•ืจ ื”ื”ืžืฆืื”. ืื™ื ื˜ืœ, ื‘ืชื•ืจื”, ื–ืจืงื” ืฉืœื•ืฉ ืžืื•ืช ืขื•ื‘ื“ื™ื ืœื™ืฆื•ืจ ื’ืจืกื” ืžืฉืœื” ืฉืœ ื–ื™ื›ืจื•ืŸ ืคืœืืฉ.

ื‘ื–ืžืŸ ืฉืื™ื ื˜ืœ ื•ื˜ื•ืฉื™ื‘ื” ืคื™ืชื—ื• ืคื™ืชื•ื—ื™ื ื‘ืชื—ื•ื ืื—ืกื•ืŸ ื”ืคืœืืฉ, ืฉื ื™ ืื™ืจื•ืขื™ื ื—ืฉื•ื‘ื™ื ื”ืชืจื—ืฉื• ื‘-1986. ืจืืฉื™ืช, SCSI, ืงื‘ื•ืฆื” ืฉืœ ืžื•ืกื›ืžื•ืช ืœืชืงืฉื•ืจืช ื‘ื™ืŸ ืžื—ืฉื‘ื™ื ื•ื”ืชืงื ื™ื ื”ื™ืงืคื™ื™ื, ืขื‘ืจื” ืกื˜ื ื“ืจื˜ื™ื–ืฆื™ื” ืจืฉืžื™ืช. ืฉื ื™ืช, ืคื•ืชื— ืžืžืฉืง AT Attachment (ATA), ื”ื™ื“ื•ืข ืชื—ืช ืฉื ื”ืžื•ืชื’ Integrated Drive Electronics (IDE), ืฉื‘ื–ื›ื•ืชื• ื”ื•ืขื‘ืจ ื‘ืงืจ ื”ื›ื•ื ืŸ ืœืชื•ืš ื”ื›ื•ื ืŸ.

ื‘ืžืฉืš ืฉืœื•ืฉ ืฉื ื™ื, Fujio Mausoka ืคืขืœ ืœืฉื™ืคื•ืจ ื˜ื›ื ื•ืœื•ื’ื™ื™ืช ื–ื™ื›ืจื•ืŸ ื”ืคืœืืฉ ื•ืขื“ 1987 ืคื™ืชื— ื–ื™ื›ืจื•ืŸ NAND.

ื–ื™ื›ืจื•ืŸ NAND ื”ื•ื ืื•ืชื• ื–ื™ื›ืจื•ืŸ NOR, ื”ืžืื•ืจื’ืŸ ื‘ืžืขืจืš ืชืœืช ืžื™ืžื“ื™. ื”ื”ื‘ื“ืœ ื”ืขื™ืงืจื™ ื”ื™ื” ืฉื”ืืœื’ื•ืจื™ืชื ืœื’ื™ืฉื” ืœื›ืœ ืชื ื”ืคืš ืœืžื•ืจื›ื‘ ื™ื•ืชืจ, ืฉื˜ื— ื”ืชื ื ืขืฉื” ืงื˜ืŸ ื™ื•ืชืจ ื•ื”ืงื™ื‘ื•ืœืช ื”ื›ื•ืœืœืช ื’ื“ืœื” ื‘ืื•ืคืŸ ืžืฉืžืขื•ืชื™.

ืฉื ื” ืœืื—ืจ ืžื›ืŸ, ืื™ื ื˜ืœ ืคื™ืชื—ื” ื–ื™ื›ืจื•ืŸ ืคืœืืฉ NOR ืžืฉืœื”, ื•ื“ื™ื’ื™ืคืจื• ื™ืฆืจื” ืขืœื™ื• ื›ื•ื ืŸ ื‘ืฉื Flashdisk. ื”ื’ืจืกื” ื”ืจืืฉื•ื ื” ืฉืœ Flashdisk ื‘ืชืฆื•ืจืชื” ื”ืžืงืกื™ืžืœื™ืช ื”ื›ื™ืœื” 16 MiB ืฉืœ ื ืชื•ื ื™ื ื•ืขืœืชื” ืคื—ื•ืช ืž-$500

ืžื‘ื•ื ืœื›ื•ื ื ื™ SSD. ื—ืœืง 1. ื”ื™ืกื˜ื•ืจื™
ื‘ืกื•ืฃ ืฉื ื•ืช ื”-80 ื•ืชื—ื™ืœืช ืฉื ื•ืช ื”-90, ื™ืฆืจื ื™ ื›ื•ื ื ื™ื ืงืฉื™ื—ื™ื ื”ืชื—ืจื• ื›ื“ื™ ืœื”ืงื˜ื™ืŸ ืืช ื”ื›ื•ื ื ื™ื. ื‘ืฉื ืช 1989, ื”ื•ืฆื™ืื” PrairieTek ืืช ื”ื›ื•ื ืŸ PrairieTek 220 20 MiB ื‘ืคื•ืจืžื˜ 2.5 ืื™ื ืฅ'. ืฉื ืชื™ื™ื ืœืื—ืจ ืžื›ืŸ, Integral Peripherals ื™ื•ืฆืจ ืืช ื”ื“ื™ืกืง Integral Peripherals 1820 "Mustang" ืขื ืื•ืชื• ื ืคื—, ืื‘ืœ ื›ื‘ืจ 1.8 ืื™ื ืฅ'. ืฉื ื” ืœืื—ืจ ืžื›ืŸ, Hewlett-Packard ื”ืคื—ื™ืชื” ืืช ื’ื•ื“ืœ ื”ื“ื™ืกืง ืœ-1.3 ืื™ื ืฅ'.

Seagate ื ืฉืืจื” ื ืืžื ื” ืœื›ื•ื ื ื™ื ื‘ืคื•ืจืžื˜ 3.5 ืื™ื ืฅ' ื•ื”ืกืชืžื›ื” ืขืœ ื”ื’ื“ืœืช ืžื”ื™ืจื•ื™ื•ืช ื”ืกื™ื‘ื•ื‘, ื•ื”ื•ืฆื™ืื” ืืช ื“ื’ื ื”-Barracuda ื”ืžืคื•ืจืกื ืฉืœื” ื‘-1992, ื”ื›ื•ื ืŸ ื”ืงืฉื™ื— ื”ืจืืฉื•ืŸ ืขื ืžื”ื™ืจื•ืช ืฆื™ืจ ืฉืœ 7200 ืกืœ"ื“. ืื‘ืœ ืกื™ื’ื™ื™ื˜ ืœื ื”ืชื›ื•ื•ืŸ ืœืขืฆื•ืจ ืฉื. ื‘ืฉื ืช 1996, ื›ื•ื ื ื™ื ืžืงื• ื”ืฆ'ื™ื˜ื” ืฉืœ โ€‹โ€‹Seagate ื”ื’ื™ืขื• ืœืžื”ื™ืจื•ืช ืกื™ื‘ื•ื‘ ืฉืœ 10000 ืกืœ"ื“, ื•ืืจื‘ืข ืฉื ื™ื ืœืื—ืจ ืžื›ืŸ ื”ืฉื™ื ื•ื™ X15 ื”ืกืชื•ื‘ื‘ ืขื“ 15000 ืกืœ"ื“.

ื‘ืฉื ืช 2000, ืžืžืฉืง ื”-ATA ื ื•ื“ืข ื‘ืฉื PATA. ื”ืกื™ื‘ื” ืœื›ืš ื”ื™ื™ืชื” ื”ื•ืคืขืชื• ืฉืœ ืžืžืฉืง Serial ATA (SATA) ืขื ื—ื•ื˜ื™ื ืงื•ืžืคืงื˜ื™ื™ื ื™ื•ืชืจ, ืชืžื™ื›ื” ื‘ื”ื—ืœืคื” ื—ืžื” ื•ืžื”ื™ืจื•ืช ื”ืขื‘ืจืช ื ืชื•ื ื™ื ืžื•ื’ื‘ืจืช. Seagate ืœืงื—ื” ืืช ื”ื”ื•ื‘ืœื” ื’ื ื›ืืŸ, ื•ื”ื•ืฆื™ืื” ืืช ื”ื›ื•ื ืŸ ื”ืงืฉื™ื— ื”ืจืืฉื•ืŸ ืขื ืžืžืฉืง ื›ื–ื” ื‘-2002.

ื–ื™ื›ืจื•ืŸ ืคืœืืฉ ื”ื™ื” ื‘ื”ืชื—ืœื” ื™ืงืจ ืžืื•ื“ ืœื™ื™ืฆื•ืจ, ืื‘ืœ ื”ืขืœื•ื™ื•ืช ื™ืจื“ื• ื‘ื—ื“ื•ืช ื‘ืชื—ื™ืœืช ืฉื ื•ืช ื”-2000. Transcend ื ื™ืฆืœื” ื–ืืช, ื•ื”ื•ืฆื™ืื” ื›ื•ื ื ื™ SSD ืขื ืงื™ื‘ื•ืœื•ืช ืฉื ืขื•ืช ื‘ื™ืŸ 2003 ืœ-16 MiB ื‘ืฉื ืช 512. ืฉืœื•ืฉ ืฉื ื™ื ืžืื•ื—ืจ ื™ื•ืชืจ, ืกืžืกื•ื ื’ ื•ืกื ื“ื™ืกืง ื”ืฆื˜ืจืคื• ืœื™ื™ืฆื•ืจ ื”ืžื•ื ื™. ื‘ืื•ืชื” ืฉื ื” ืžื›ืจื” ื™ื‘ืž ืืช ื—ื˜ื™ื‘ืช ื”ื“ื™ืกืงื™ื ืฉืœื” ืœื”ื™ื˜ืืฆ'ื™.

ื›ื•ื ื ื™ Solid State ืฆื‘ืจื• ืชืื•ืฆื” ื•ื”ื™ื™ืชื” ื‘ืขื™ื” ื‘ืจื•ืจื”: ืžืžืฉืง ื”-SATA ื”ื™ื” ืื™ื˜ื™ ื™ื•ืชืจ ืžื”-SSD ืขืฆืžื. ื›ื“ื™ ืœืคืชื•ืจ ื‘ืขื™ื” ื–ื•, NVM Express Workgroup ื”ื—ืœื” ืœืคืชื— NVMe - ืžืคืจื˜ ืœืคืจื•ื˜ื•ืงื•ืœื™ ื’ื™ืฉื” ืขื‘ื•ืจ SSDs ื™ืฉื™ืจื•ืช ืขืœ ืืคื™ืง ื”-PCIe, ืชื•ืš ืขืงื™ืคืช ื”"ืžืชื•ื•ืš" ื‘ืฆื•ืจื” ืฉืœ ื‘ืงืจ SATA. ื–ื” ื™ืืคืฉืจ ื’ื™ืฉื” ืœื ืชื•ื ื™ื ื‘ืžื”ื™ืจื•ื™ื•ืช ืื•ื˜ื•ื‘ื•ืก PCIe. ืฉื ืชื™ื™ื ืœืื—ืจ ืžื›ืŸ, ื”ื’ืจืกื” ื”ืจืืฉื•ื ื” ืฉืœ ื”ืžืคืจื˜ ื”ื™ื™ืชื” ืžื•ื›ื ื”, ื•ืฉื ื” ืœืื—ืจ ืžื›ืŸ ื”ื•ืคื™ืข ื›ื•ื ืŸ ื”-NVMe ื”ืจืืฉื•ืŸ.

ื”ื‘ื“ืœื™ื ื‘ื™ืŸ ื›ื•ื ื ื™ SSD ืžื•ื“ืจื ื™ื™ื ืœื‘ื™ืŸ ื›ื•ื ื ื™ HDD

ื‘ืจืžื” ื”ืคื™ื–ื™ืช, ื”ื”ื‘ื“ืœ ื‘ื™ืŸ SSD ืœ-HDD ืžื•ืจื’ืฉ ื‘ืงืœื•ืช: ืœ-SSD ืื™ืŸ ืืœืžื ื˜ื™ื ืžื›ื ื™ื™ื, ื•ืžื™ื“ืข ืžืื•ื—ืกืŸ ื‘ืชืื™ ื–ื™ื›ืจื•ืŸ. ื”ื™ืขื“ืจ ืืœืžื ื˜ื™ื ื ืขื™ื ืžื•ื‘ื™ืœ ืœื’ื™ืฉื” ืžื”ื™ืจื” ืœื ืชื•ื ื™ื ื‘ื›ืœ ื—ืœืง ืฉืœ ื”ื–ื™ื›ืจื•ืŸ, ืขื ื–ืืช, ืงื™ื™ืžืช ื”ื’ื‘ืœื” ืขืœ ืžืกืคืจ ืžื—ื–ื•ืจื™ ื”ืฉื›ืชื•ื‘. ื‘ืฉืœ ื”ืžืกืคืจ ื”ืžืฆื•ืžืฆื ืฉืœ ืžื—ื–ื•ืจื™ ืฉื›ืชื•ื‘ ืœื›ืœ ืชื ื–ื™ื›ืจื•ืŸ, ื™ืฉ ืฆื•ืจืš ื‘ืžื ื’ื ื•ืŸ ืื™ื–ื•ืŸ - ื™ื™ืฉื•ืจ ื‘ืœืื™ ื”ืชื ืขืœ ื™ื“ื™ ื”ืขื‘ืจืช ื ืชื•ื ื™ื ื‘ื™ืŸ ืชืื™ื. ืขื‘ื•ื“ื” ื–ื• ืžื‘ื•ืฆืขืช ืขืœ ื™ื“ื™ ื‘ืงืจ ื”ื“ื™ืกืง.

ื›ื“ื™ ืœื‘ืฆืข ืื™ื–ื•ืŸ, ื‘ืงืจ ื”-SSD ืฆืจื™ืš ืœื“ืขืช ืื™ืœื• ืชืื™ื ืชืคื•ืกื™ื ื•ืื™ืœื• ืคื ื•ื™ื™ื. ื”ื‘ืงืจ ืžืกื•ื’ืœ ืœืขืงื•ื‘ ืื—ืจ ื”ืงืœื˜ืช ื”ื ืชื•ื ื™ื ืœืชื ืขืฆืžื•, ืžื” ืฉืœื ื ื™ืชืŸ ืœื•ืžืจ ืขืœ ืžื—ื™ืงื”. ื›ื™ื“ื•ืข, ืžืขืจื›ื•ืช ื”ื”ืคืขืœื” (OS) ืื™ื ืŸ ืžื•ื—ืงื•ืช ื ืชื•ื ื™ื ืžื”ื“ื™ืกืง ื›ืืฉืจ ื”ืžืฉืชืžืฉ ืžื•ื—ืง ืงื•ื‘ืฅ, ืืœื ืžืกืžื ื•ืช ืืช ืื–ื•ืจื™ ื”ื–ื™ื›ืจื•ืŸ ื”ืžืชืื™ืžื™ื ื›ืคื ื•ื™ื™ื. ืคืชืจื•ืŸ ื–ื” ืžื‘ื˜ืœ ืืช ื”ืฆื•ืจืš ืœื”ืžืชื™ืŸ ืœืคืขื•ืœืช ื“ื™ืกืง ื‘ืขืช ืฉื™ืžื•ืฉ ื‘-HDD, ืืš ืื™ื ื• ืžืชืื™ื ืœื—ืœื•ื˜ื™ืŸ ืœื”ืคืขืœืช SSD. ื‘ืงืจ ื›ื•ื ืŸ ื”-SSD ืขื•ื‘ื“ ืขื ื‘ืชื™ื, ืœื ืขื ืžืขืจื›ื•ืช ืงื‘ืฆื™ื, ื•ืœื›ืŸ ื“ื•ืจืฉ ื”ื•ื“ืขื” ื ืคืจื“ืช ื›ืืฉืจ ืงื•ื‘ืฅ ื ืžื—ืง.

ื›ืš ื”ื•ืคื™ืขื” ื”ืคืงื•ื“ื” TRIM (ืื ื’ืœื™ืช - trim), ืฉื‘ืืžืฆืขื•ืชื” ืžืขืจื›ืช ื”ื”ืคืขืœื” ืžื•ื“ื™ืขื” ืœื‘ืงืจ ื“ื™ืกืง SSD ืœืคื ื•ืช ืื–ื•ืจ ื–ื™ื›ืจื•ืŸ ืžืกื•ื™ื. ื”ืคืงื•ื“ื” TRIM ืžื•ื—ืงืช ืœืฆืžื™ืชื•ืช ื ืชื•ื ื™ื ืžื”ื“ื™ืกืง. ืœื ื›ืœ ืžืขืจื›ื•ืช ื”ื”ืคืขืœื” ื™ื•ื“ืขื•ืช ืœืฉืœื•ื— ืืช ื”ืคืงื•ื“ื” ื”ื–ื• ืœื›ื•ื ื ื™ ืžืฆื‘ ืžื•ืฆืง, ื•ื‘ืงืจื™ RAID ืฉืœ ื—ื•ืžืจื” ื‘ืžืฆื‘ ืžืขืจืš ื“ื™ืกืงื™ื ืœืขื•ืœื ืœื ืฉื•ืœื—ื™ื TRIM ืœื“ื™ืกืงื™ื.

ืœื”ืžืฉืš ...

ื‘ื—ืœืงื™ื ื”ื‘ืื™ื ื ื“ื‘ืจ ืขืœ ื’ื•ืจืžื™ ืฆื•ืจื”, ืžืžืฉืงื™ ื—ื™ื‘ื•ืจ ื•ื”ืืจื’ื•ืŸ ื”ืคื ื™ืžื™ ืฉืœ ื›ื•ื ื ื™ ืžืฆื‘ ืžื•ืฆืง.

ื‘ืžืขื‘ื“ื” ืฉืœื ื• Selectel Lab ืืชื” ื™ื›ื•ืœ ืœื‘ื“ื•ืง ื‘ืื•ืคืŸ ืขืฆืžืื™ ื›ื•ื ื ื™ HDD ื•-SSD ืžื•ื“ืจื ื™ื™ื ื•ืœื”ืกื™ืง ืžืกืงื ื•ืช ืžืฉืœืš.

ืจืง ืžืฉืชืžืฉื™ื ืจืฉื•ืžื™ื ื™ื›ื•ืœื™ื ืœื”ืฉืชืชืฃ ื‘ืกืงืจ. ืœื”ืชื—ื‘ืจื‘ื‘ืงืฉื”.

ื”ืื ืœื“ืขืชืš SSD ื™ื•ื›ืœ ืœืขืงื•ืจ ืืช ื”ื“ื™ืกืง ื”ืงืฉื™ื—?

  • 71.2%ื›ืŸ, ื›ื•ื ื ื™ SSD ื”ื ื”ืขืชื™ื“396

  • 7.5%ืœื, ืขื™ื“ืŸ HDD42 ื”ืžื’ื ื˜ื•-ืื•ืคื˜ื™ ืœืคื ื™ื ื•

  • 21.2%ื”ื’ืจืกื” ื”ื”ื™ื‘ืจื™ื“ื™ืช HDD + SSD118 ืชื ืฆื—

556 ืžืฉืชืžืฉื™ื ื”ืฆื‘ื™ืขื•. 72 ืžืฉืชืžืฉื™ื ื ืžื ืขื•.

ืžืงื•ืจ: www.habr.com

ื”ื•ืกืคืช ืชื’ื•ื‘ื”