ื”ืื ื™ืฉ ืฆื•ืจืš ืœื™ืฆื•ืจ ืžืขืจืš RAID ืž-SSD ื•ืื™ื–ื” ื‘ืงืจื™ื ื ื“ืจืฉื™ื ืœืฉื ื›ืš?

ืฉืœื•ื ื”ื‘ืจ! ื‘ืžืืžืจ ื–ื” ื ืกืคืจ ืœื›ื ื”ืื ื›ื“ืื™ ืœืืจื’ืŸ ืžืขืจื›ื™ RAID ื”ืžื‘ื•ืกืกื™ื ืขืœ ืคืชืจื•ื ื•ืช SATA SSD ื•-NVMe SSD, ื•ื”ืื ื™ื”ื™ื” ืจื•ื•ื— ืจืฆื™ื ื™ ืžื›ืš? ื”ื—ืœื˜ื ื• ืœื‘ื“ื•ืง ืืช ื”ื ื•ืฉื ื”ื–ื” ืขืœ ื™ื“ื™ ื‘ื—ื™ื ืช ืกื•ื’ื™ ื•ืกื•ื’ื™ ื”ื‘ืงืจื™ื ื”ืžืืคืฉืจื™ื ืœืขืฉื•ืช ื–ืืช, ื›ืžื• ื’ื ืืช ื”ื™ืงืฃ ื”ื™ื™ืฉื•ื ืฉืœ ืชืฆื•ืจื•ืช ื›ืืœื”.

ื”ืื ื™ืฉ ืฆื•ืจืš ืœื™ืฆื•ืจ ืžืขืจืš RAID ืž-SSD ื•ืื™ื–ื” ื‘ืงืจื™ื ื ื“ืจืฉื™ื ืœืฉื ื›ืš?

ื›ืš ืื• ืื—ืจืช, ื›ืœ ืื—ื“ ืžืื™ืชื ื• ืฉืžืข ืœืคื—ื•ืช ืคืขื ืื—ืช ื‘ื—ื™ื™ื• ื”ื’ื“ืจื•ืช ื›ืžื• "RAID", "ืžืขืจืš RAID", "ื‘ืงืจ RAID", ืื‘ืœ ืœื ืกื‘ื™ืจ ืฉื™ื™ื—ืกื ื• ืœื›ืš ื—ืฉื™ื‘ื•ืช ืจืฆื™ื ื™ืช, ื›ื™ ื›ืœ ื–ื” ื”ื•ื ืœื ืกื‘ื™ืจ ืขื‘ื•ืจ ื‘ื•ื™ืืจ PC ืจื’ื™ืœ ืžืขื ื™ื™ืŸ. ืื‘ืœ ื›ื•ืœื ืจื•ืฆื™ื ืžื”ื™ืจื•ื™ื•ืช ื’ื‘ื•ื”ื•ืช ืžื”ื›ื•ื ื ื™ื ื”ืคื ื™ืžื™ื™ื ื•ืชืคืขื•ืœ ืœืœื ื‘ืขื™ื•ืช. ืื—ืจื™ ื”ื›ืœ, ืœื ืžืฉื ื” ื›ืžื” ืขื•ืฆืžืชื™ืช ื”ื—ื•ืžืจื” ืฉืœ ื”ืžื—ืฉื‘, ืžื”ื™ืจื•ืช ื”ื›ื•ื ืŸ ื”ื•ืคื›ืช ืœืฆื•ื•ืืจ ื‘ืงื‘ื•ืง ื‘ื›ืœ ื”ื ื•ื’ืข ืœื‘ื™ืฆื•ืขื™ื ื”ืžืฉื•ืœื‘ื™ื ืฉืœ ื”ืžื—ืฉื‘ ื”ืื™ืฉื™ ื•ื”ืฉืจืช.

ื–ื” ื”ื™ื” ื‘ื“ื™ื•ืง ื”ืžืงืจื” ืขื“ ืฉื›ื•ื ื ื™ HDD ืžืกื•ืจืชื™ื™ื ื”ื•ื—ืœืคื• ื‘ื›ื•ื ื ื™ NVMe SSD ืžื•ื“ืจื ื™ื™ื ืขื ืงื™ื‘ื•ืœื•ืช ื“ื•ืžื•ืช ืฉืœ 1 TB ืื• ื™ื•ืชืจ. ื•ืื ืงื•ื“ื ืœื›ืŸ ื‘ืžื—ืฉื‘ื™ื ื”ืื™ืฉื™ื™ื ื”ื™ื• ืœืขืชื™ื ืงืจื•ื‘ื•ืช ืฉื™ืœื•ื‘ื™ื ืฉืœ SATA SSD + ื›ืžื” ื›ื•ื ื ื™ HDD ืžืจื•ื•ื—ื™ื, ื”ื™ื•ื ื”ื ืžืชื—ื™ืœื™ื ืœื”ื™ื•ืช ืžื•ื—ืœืคื™ื ื‘ืคืชืจื•ืŸ ืื—ืจ - NVMe SSD + ื›ืžื” ื›ื•ื ื ื™ SATA SSD ืžืจื•ื•ื—ื™ื. ืื ืื ื—ื ื• ืžื“ื‘ืจื™ื ืขืœ ืฉืจืชื™ื ืืจื’ื•ื ื™ื™ื ื•"ืขื ื ื™ื", ืจื‘ื™ื ื›ื‘ืจ ืขื‘ืจื• ื‘ื”ืฆืœื—ื” ืœ- SATA SSDs, ืคืฉื•ื˜ ื›ื™ ื”ื ืžื”ื™ืจื™ื ื™ื•ืชืจ ืž"ืคื—ื™ ืคื—" ืงื•ื ื‘ื ืฆื™ื•ื ืœื™ื™ื ื•ืžืกื•ื’ืœื™ื ืœืขื‘ื“ ืžืกืคืจ ื’ื“ื•ืœ ื™ื•ืชืจ ืฉืœ ืคืขื•ืœื•ืช I/O ื‘ื•-ื–ืžื ื™ืช.

ื”ืื ื™ืฉ ืฆื•ืจืš ืœื™ืฆื•ืจ ืžืขืจืš RAID ืž-SSD ื•ืื™ื–ื” ื‘ืงืจื™ื ื ื“ืจืฉื™ื ืœืฉื ื›ืš?

ืขื ื–ืืช, ืกื•ื‘ืœื ื•ืช ื”ืชืงืœื•ืช ืฉืœ ื”ืžืขืจื›ืช ืขื“ื™ื™ืŸ ื‘ืจืžื” ื ืžื•ื›ื” ืœืžื“ื™: ืื™ื ื ื• ื™ื›ื•ืœื™ื, ื›ืžื• ื‘"ืงืจื‘ ื”ืžื“ื™ื•ืžื™ื", ืœื—ื–ื•ืช ื‘ื“ื™ื•ืง ืฉืœ ืืคื™ืœื• ืขื“ ืฉื‘ื•ืข ืžืชื™ ื›ื•ื ืŸ ืžืกื•ื™ื™ื ืฉืœ ืžืฆื‘ ืžื•ืฆืง ื™ืžื•ืช. ื•ืื ื›ื•ื ื ื™ HDD "ืžืชื™ื" ื‘ื”ื“ืจื’ื”, ืžื” ืฉืžืืคืฉืจ ืœืš ืœืชืคื•ืก ืืช ื”ืกื™ืžืคื˜ื•ืžื™ื ื•ืœื ืงื•ื˜ ืคืขื•ืœื”, ืื– ื›ื•ื ื ื™ SSD "ืžืชื™ื" ืžื™ื“ ื•ืœืœื ืื–ื”ืจื”. ื•ืขื›ืฉื™ื• ื–ื” ื”ื–ืžืŸ ืœื”ื‘ื™ืŸ ืœืžื” ื‘ื›ืœืœ ืฆืจื™ืš ืืช ื›ืœ ื–ื”? ื”ืื ื›ื“ืื™ ืœืืจื’ืŸ ืžืขืจื›ื™ RAID ื”ืžื‘ื•ืกืกื™ื ืขืœ ืคืชืจื•ื ื•ืช SATA SSD ื•-NVMe SSD, ื•ื”ืื ื™ื”ื™ื” ืจื•ื•ื— ืจืฆื™ื ื™ ืžื–ื”?

ืœืžื” ืืชื” ืฆืจื™ืš ืžืขืจืš RAID?

ืขืฆื ื”ืžื™ืœื” "ืžืขืจืš" ื›ื‘ืจ ืžืจืžื–ืช ืฉืžืกืคืจ ื›ื•ื ื ื™ื (HDD ื•-SSD) ืžืฉืžืฉื™ื ืœื™ืฆื™ืจืชื•, ื”ืžืฉื•ืœื‘ื™ื ื‘ืืžืฆืขื•ืช ื‘ืงืจ RAID ื•ืžื•ื›ืจื™ื ืขืœ ื™ื“ื™ ืžืขืจื›ืช ื”ื”ืคืขืœื” ื›ืื—ืกื•ืŸ ื ืชื•ื ื™ื ื™ื—ื™ื“. ื”ืžืฉื™ืžื” ื”ื’ืœื•ื‘ืœื™ืช ืฉืžืขืจื›ื™ RAID ื™ื›ื•ืœื™ื ืœืคืชื•ืจ ื”ื™ื ืฆืžืฆื•ื ื–ืžืŸ ื”ื’ื™ืฉื” ืœื ืชื•ื ื™ื, ื”ื’ื“ืœืช ืžื”ื™ืจื•ืช ื”ืงืจื™ืื”/ื›ืชื™ื‘ื” ื•ื”ืืžื™ื ื•ืช, ืืฉืจ ืžื•ืฉื’ืช ื”ื•ื“ื•ืช ืœื™ื›ื•ืœืช ืœื”ืชืื•ืฉืฉ ื‘ืžื”ื™ืจื•ืช ื‘ืžืงืจื” ืฉืœ ืชืงืœื”. ืื’ื‘, ืื™ืŸ ื‘ื›ืœืœ ืฆื•ืจืš ืœื”ืฉืชืžืฉ ื‘-RAID ืขื‘ื•ืจ ื’ื™ื‘ื•ื™ื™ื ื‘ื™ืชื™ื™ื. ืื‘ืœ ืื ื™ืฉ ืœืš ืฉืจืช ื‘ื™ืชื™ ืžืฉืœืš, ืฉืืœื™ื• ืืชื” ืฆืจื™ืš ื’ื™ืฉื” ืžืชืžื“ืช 24/7, ื–ื” ืขื ื™ื™ืŸ ืื—ืจ.

ื™ืฉ ืœืžืขืœื” ืžืชืจื™ืกืจ ืจืžื•ืช ืฉืœ ืžืขืจื›ื™ RAID, ืฉื›ืœ ืื—ื“ ืžื”ื ืฉื•ื ื” ื‘ืžืกืคืจ ื”ื›ื•ื ื ื™ื ื”ืžืฉืžืฉื™ื ื‘ื• ื•ื™ืฉ ืœื• ื™ืชืจื•ื ื•ืช ื•ื—ืกืจื•ื ื•ืช ืžืฉืœื•: ืœืžืฉืœ, RAID 0 ืžืืคืฉืจ ืœืš ืœืงื‘ืœ ื‘ื™ืฆื•ืขื™ื ื’ื‘ื•ื”ื™ื ืœืœื ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช, RAID 1 ืžืืคืฉืจ ืœืš ืฉื™ืงื•ืฃ ื ืชื•ื ื™ื ืื•ื˜ื•ืžื˜ื™ืช ืžื‘ืœื™ ืœื”ื’ื‘ื™ืจ ืืช ื”ืžื”ื™ืจื•ืช, ื•ืžืฉืœื‘ RAID 10 ืžื›ื™ืœ ืืช ื”ืืคืฉืจื•ื™ื•ืช ืฉืœ ื”ืืžื•ืจ ืœืขื™ืœ. RAID 0 ื•-1 ื”ื ื”ืคืฉื•ื˜ื™ื ื‘ื™ื•ืชืจ (ืžื›ื™ื•ื•ืŸ ืฉื”ื ืื™ื ื ื“ื•ืจืฉื™ื ื—ื™ืฉื•ื‘ื™ ืชื•ื›ื ื”) ื•ื›ืชื•ืฆืื” ืžื›ืš, ื”ืคื•ืคื•ืœืจื™ื™ื ื‘ื™ื•ืชืจ. ื‘ืกื•ืคื• ืฉืœ ื“ื‘ืจ, ื”ื‘ื—ื™ืจื” ืœื˜ื•ื‘ืช ืจืžืช RAID ื›ื–ื• ืื• ืื—ืจืช ืชืœื•ื™ื” ื‘ืžืฉื™ืžื•ืช ื”ืžื•ืงืฆื•ืช ืœืžืขืจืš ื”ื“ื™ืกืงื™ื ื•ื‘ื™ื›ื•ืœื•ืช ืฉืœ ื‘ืงืจ ื”-RAID.

RAID ื‘ื™ืชื™ ื•ืืจื’ื•ื ื™: ืžื” ื”ื”ื‘ื“ืœ?

ื”ื‘ืกื™ืก ืฉืœ ื›ืœ ืขืกืง ืžื•ื“ืจื ื™ ื”ื•ื ื›ืžื•ื™ื•ืช ื’ื“ื•ืœื•ืช ืฉืœ ื ืชื•ื ื™ื ืฉื™ืฉ ืœืื—ืกืŸ ื‘ืฆื•ืจื” ืžืื•ื‘ื˜ื—ืช ื‘ืฉืจืชื™ ื”ื—ื‘ืจื”. ื›ืžื• ื›ืŸ, ื›ืคื™ ืฉืฆื™ื™ื ื• ืœืขื™ืœ, ื™ืฉ ืœืกืคืง ืœื”ื ื’ื™ืฉื” ืžืชืžื“ืช 24/7. ื‘ืจื•ืจ ืฉืœืฆื“ ื”ื—ื•ืžืจื” ื™ืฉ ื—ืฉื™ื‘ื•ืช ื’ื ืœื—ืœืง ื”ืชื•ื›ื ื”, ืื‘ืœ ื‘ืžืงืจื” ื”ื–ื” ืื ื—ื ื• ืขื“ื™ื™ืŸ ืžื“ื‘ืจื™ื ืขืœ ืฆื™ื•ื“ ืฉืžื‘ื˜ื™ื— ืื—ืกื•ืŸ ื•ืขื™ื‘ื•ื“ ืžื™ื“ืข ืืžื™ืŸ. ืฉื•ื ืชื•ื›ื ื” ืœื ืชืฆื™ืœ ื—ื‘ืจื” ืžื”ืจืก ืื ื”ื—ื•ืžืจื” ืœื ืชืขืžื•ื“ ื‘ืžืฉื™ืžื•ืช ืฉื”ื•ื˜ืœื• ืขืœื™ื”.

ื”ืื ื™ืฉ ืฆื•ืจืš ืœื™ืฆื•ืจ ืžืขืจืš RAID ืž-SSD ื•ืื™ื–ื” ื‘ืงืจื™ื ื ื“ืจืฉื™ื ืœืฉื ื›ืš?

ืขื‘ื•ืจ ืžืฉื™ืžื•ืช ืืœื”, ื›ืœ ื™ืฆืจืŸ ื—ื•ืžืจื” ืžืฆื™ืข ืžื” ืฉื ืงืจื ื”ืชืงื ื™ื ืืจื’ื•ื ื™ื™ื. ืœืงื™ื ื’ืกื˜ื•ืŸ ื™ืฉ ืคืชืจื•ื ื•ืช ืžื•ืฆืงื™ื ืจื‘ื™ ืขื•ืฆืžื” ื‘ืฆื•ืจืช ื“ื’ืžื™ SATA Kingston 450R (DC450R) ะธ ืกื“ืจืช DC500, ื›ืžื• ื’ื ื“ื’ืžื™ NVMe DC1000M U.2 NVMe, DCU1000 U.2 NVMe ื•-DCP-1000 PCI-e, ื”ืžื™ื•ืขื“ื™ื ืœืฉื™ืžื•ืฉ ื‘ืžืจื›ื–ื™ ื ืชื•ื ื™ื ื•ืžื—ืฉื‘ื™-ืขืœ. ืžืขืจื›ื™ื ืฉืœ ื›ื•ื ื ื™ื ื›ืืœื” ืžืฉืžืฉื™ื ื‘ื“ืจืš ื›ืœืœ ื‘ืฉื™ืœื•ื‘ ืขื ื‘ืงืจื™ ื—ื•ืžืจื”.

ื”ืื ื™ืฉ ืฆื•ืจืš ืœื™ืฆื•ืจ ืžืขืจืš RAID ืž-SSD ื•ืื™ื–ื” ื‘ืงืจื™ื ื ื“ืจืฉื™ื ืœืฉื ื›ืš?

ืœืฉื•ืง ื”ืฆืจื›ื ื™ (ื›ืœื•ืžืจ ืœืžื—ืฉื‘ื™ื ื‘ื™ืชื™ื™ื ื•ืฉืจืชื™ NAS), ื›ื•ื ื ื™ื ื›ื’ื•ืŸ ืงื™ื ื’ืกื˜ื•ืŸ KC2000 NVMe PCIe, ืื‘ืœ ื‘ืžืงืจื” ื–ื” ืื™ืŸ ืฆื•ืจืš ืœืงื ื•ืช ื‘ืงืจ ื—ื•ืžืจื”. ืืชื” ื™ื›ื•ืœ ืœื”ื’ื‘ื™ืœ ืืช ืขืฆืžืš ืœืฉืจืช PC ืื• NAS ื”ืžื•ื‘ื ื” ื‘ืœื•ื— ื”ืื, ืืœื ืื ื›ืŸ ืืชื” ื›ืžื•ื‘ืŸ ืžืชื›ื•ื•ืŸ ืœื”ืจื›ื™ื‘ ืฉืจืช ื‘ื™ืชื™ ื‘ืขืฆืžืš ืœืžืฉื™ืžื•ืช ืœื ื˜ื™ืคื•ืกื™ื•ืช (ื”ืชื—ืœืช ืื™ืจื•ื— ื‘ื™ืชื™ ืงื˜ืŸ ืœื—ื‘ืจื™ื, ืœืžืฉืœ). ื‘ื ื•ืกืฃ, ืžืขืจื›ื™ RAID ื‘ื™ืชื™ื™ื, ื›ื›ืœืœ, ืื™ื ื ื“ื•ืจืฉื™ื ืžืื•ืช ืื• ืืœืคื™ ื›ื•ื ื ื™ื, ื›ืฉื”ื ืžื•ื’ื‘ืœื™ื ืœืฉื ื™ื™ื, ืืจื‘ืขื” ื•ืฉืžื•ื ื” ืžื›ืฉื™ืจื™ื (ื‘ื“ืจืš ื›ืœืœ SATA).

ืกื•ื’ื™ื ื•ืกื•ื’ื™ื ืฉืœ ื‘ืงืจื™ RAID

ื™ืฉื ื ืฉืœื•ืฉื” ืกื•ื’ื™ื ืฉืœ ื‘ืงืจื™ RAID ื”ืžื‘ื•ืกืกื™ื ืขืœ ืขืงืจื•ื ื•ืช ื”ื˜ืžืขืช ืžืขืจื›ื™ RAID:

1. ืชื•ื›ื ื”, ืฉื‘ื” ื ื™ื”ื•ืœ ื”ืžืขืจืš ื ื•ืคืœ ืขืœ ื”ืžืขื‘ื“ ื•ื”-DRAM (ื›ืœื•ืžืจ, ืงื•ื“ ื”ืชื•ื›ื ื™ืช ืžื‘ื•ืฆืข ืขืœ ื”ืžืขื‘ื“).

2. ืžืฉื•ืœื‘, ื›ืœื•ืžืจ ืžื•ื‘ื ื” ื‘ืœื•ื—ื•ืช ื”ืื ืฉืœ ืžื—ืฉื‘ PC ืื• ืฉืจืช NAS.

3. ื—ื•ืžืจื” (ืžื•ื“ื•ืœืจื™ืช), ืฉื”ื ื›ืจื˜ื™ืกื™ ื”ืจื—ื‘ื” ื ืคืจื“ื™ื ืขื‘ื•ืจ ืžื—ื‘ืจื™ PCI/PCIe ืขืœ ืœื•ื—ื•ืช ืื.

ืžื” ื”ื”ื‘ื“ืœ ื”ืžื”ื•ืชื™ ื‘ื™ื ื™ื”ื? ื‘ืงืจื™ RAID ืฉืœ ืชื•ื›ื ื” ื ื—ื•ืชื™ื ืžืืœื• ื”ืžืฉื•ืœื‘ื™ื ื•ื”ื—ื•ืžืจื” ืžื‘ื—ื™ื ืช ื‘ื™ืฆื•ืขื™ื ื•ืกื•ื‘ืœื ื•ืช ืชืงืœื•ืช, ืืš ืื™ื ื ื“ื•ืจืฉื™ื ืฆื™ื•ื“ ืžื™ื•ื—ื“ ื›ื“ื™ ืœืคืขื•ืœ. ืขื ื–ืืช, ื—ืฉื•ื‘ ืœื•ื•ื“ื ืฉื”ืžืขื‘ื“ ืฉืœ ื”ืžืขืจื›ืช ื”ืžืืจื—ืช ื—ื–ืง ืžืกืคื™ืง ื›ื“ื™ ืœื”ืคืขื™ืœ ืืช ืชื•ื›ื ืช ื”-RAID ืžื‘ืœื™ ืœื”ืฉืคื™ืข ืœืจืขื” ืขืœ ื”ื‘ื™ืฆื•ืขื™ื ืฉืœ ื™ื™ืฉื•ืžื™ื ื”ืคื•ืขืœื™ื ื’ื ืขืœ ื”ืžืืจื—. ื‘ืงืจื™ื ืžืฉื•ืœื‘ื™ื ืžืฆื•ื™ื“ื™ื ื‘ื“ืจืš ื›ืœืœ ื‘ื–ื™ื›ืจื•ืŸ ืžื˜ืžื•ืŸ ืžืฉืœื”ื ื•ืžืฉืชืžืฉื™ื ื‘ื›ืžื•ืช ืžืกื•ื™ืžืช ืฉืœ ืžืฉืื‘ื™ CPU.

ืื‘ืœ ืœื—ื•ืžืจื” ื™ืฉ ื’ื ื–ื™ื›ืจื•ืŸ ืžื˜ืžื•ืŸ ืžืฉืœื”ื ื•ื’ื ืžืขื‘ื“ ืžื•ื‘ื ื” ืœื‘ื™ืฆื•ืข ืืœื’ื•ืจื™ืชืžื™ ืชื•ื›ื ื”. ื‘ื“ืจืš ื›ืœืœ, ื”ื ืžืืคืฉืจื™ื ืœืš ืœื™ื™ืฉื ืืช ื›ืœ ืกื•ื’ื™ ืจืžื•ืช ื”-RAID ื•ืœืชืžื•ืš ื‘ืžืกืคืจ ืกื•ื’ื™ื ืฉืœ ื›ื•ื ื ื™ื ื‘ื•-ื–ืžื ื™ืช. ืœื“ื•ื’ืžื”, ื‘ืงืจื™ ื—ื•ืžืจื” ืžื•ื“ืจื ื™ื™ื ืžื‘ื™ืช Broadcom ื™ื›ื•ืœื™ื ืœื—ื‘ืจ ื‘ื• ื–ืžื ื™ืช ื”ืชืงื ื™ SATA, SAS ื•-NVMe, ืžื” ืฉืžืืคืฉืจ ืœืš ืœื ืœืฉื ื•ืช ืืช ื”ื‘ืงืจ ื‘ืขืช ืฉื“ืจื•ื’ ืฉืจืชื™ื: ื‘ืคืจื˜, ื‘ืขืช ืžืขื‘ืจ ืž-SATA SSD ืœ-NVMe SSD, ืื™ืŸ ืฆื•ืจืš ืœื”ื—ืœื™ืฃ ื‘ืงืจื™ื.

ื”ืื ื™ืฉ ืฆื•ืจืš ืœื™ืฆื•ืจ ืžืขืจืš RAID ืž-SSD ื•ืื™ื–ื” ื‘ืงืจื™ื ื ื“ืจืฉื™ื ืœืฉื ื›ืš?

ืœืžืขืฉื”, ื‘ื”ืขืจื” ื–ื• ืื ื• ืžื’ื™ืขื™ื ืœื˜ื™ืคื•ืœื•ื’ื™ื” ืฉืœ ื”ื‘ืงืจื™ื ืขืฆืžื. ืื ื™ืฉ ืฉืœื•ืฉื” ืžืฆื‘ื™ื, ืฆืจื™ื›ื™ื ืœื”ื™ื•ืช ื›ืžื” ืื—ืจื™ื? ื‘ืžืงืจื” ื–ื”, ื”ืชืฉื•ื‘ื” ืœืฉืืœื” ื–ื• ืชื”ื™ื” ื‘ื—ื™ื•ื‘. ื‘ื”ืชืื ืœืคื•ื ืงืฆื™ื•ืช ื•ื”ื™ื›ื•ืœื•ืช, ื ื™ืชืŸ ืœื—ืœืง ืืช ื‘ืงืจื™ RAID ืœืžืกืคืจ ืกื•ื’ื™ื:

1. ื‘ืงืจื™ื ืจื’ื™ืœื™ื ืขื ืคื•ื ืงืฆื™ื™ืช RAID
ื‘ื”ื™ืจืจื›ื™ื” ื›ื•ืœื”, ื–ื”ื• ื”ื‘ืงืจ ื”ืคืฉื•ื˜ ื‘ื™ื•ืชืจ ื”ืžืืคืฉืจ ืœืš ืœืฉืœื‘ HDD ื•-SSD ืœืžืขืจื›ื™ RAID ืฉืœ ืจืžื•ืช "0", "1" ืื• "0+1". ื–ื” ืžื™ื•ืฉื ื‘ืื•ืคืŸ ืคืจื•ื’ืจืžื˜ื™ ื‘ืจืžืช ื”ืงื•ืฉื—ื”. ืขื ื–ืืช, ื‘ืงื•ืฉื™ ื ื™ืชืŸ ืœื”ืžืœื™ืฅ โ€‹โ€‹ืขืœ ืžื›ืฉื™ืจื™ื ื›ืืœื” ืœืฉื™ืžื•ืฉ ื‘ืžื’ื–ืจ ื”ืืจื’ื•ื ื™, ืžื›ื™ื•ื•ืŸ ืฉืื™ืŸ ืœื”ื ืžื˜ืžื•ืŸ ื•ืื™ื ื ืชื•ืžื›ื™ื ื‘ืžืขืจื›ื™ื ืฉืœ ืจืžื•ืช "5", "3" ื•ื›ื•'. ืื‘ืœ ืœืฉืจืช ื‘ื™ืชื™ ื‘ืจืžืช ื›ื ื™ืกื” ื”ื ืžืชืื™ืžื™ื ืœืžื“ื™.

2. ื‘ืงืจื™ื ื”ืคื•ืขืœื™ื ื‘ืžืงื‘ื™ืœ ืขื ื‘ืงืจื™ RAID ืื—ืจื™ื
ื ื™ืชืŸ ืœืฉื™ื™ืš ื‘ืงืจ ืžืกื•ื’ ื–ื” ืขื ื‘ืงืจื™ ืœื•ื— ืื ืžืฉื•ืœื‘ื™ื. ื–ื” ืžื™ื•ืฉื ืขืœ ืคื™ ื”ืขื™ืงืจื•ืŸ ื”ื‘ื: ื‘ืงืจ RAID ื“ื™ืกืงืจื˜ื™ ื“ื•ืื’ ืœืคืชืจื•ืŸ ื‘ืขื™ื•ืช "ืœื•ื’ื™ื•ืช", ื•ื”ืžื•ื‘ื ื” ืžืฉืชืœื˜ ืขืœ ืคื•ื ืงืฆื™ื•ืช ื—ื™ืœื•ืคื™ ื”ื ืชื•ื ื™ื ื‘ื™ืŸ ื›ื•ื ื ื™ื. ืื‘ืœ ื™ืฉ ื ื™ื•ืื ืก: ืคืขื•ืœื” ืžืงื‘ื™ืœื” ืฉืœ ื‘ืงืจื™ื ื›ืืœื” ืืคืฉืจื™ืช ืจืง ืขืœ ืœื•ื—ื•ืช ืื ืชื•ืืžื™ื, ืžื” ืฉืื•ืžืจ ืฉื”ื™ืงืฃ ื”ื™ื™ืฉื•ื ืฉืœื”ื ืžื•ื’ื‘ืœ ืžืื•ื“.

3. ื‘ืงืจื™ RAID ืขืฆืžืื™ื™ื
ืคืชืจื•ื ื•ืช ื“ื™ืกืงืจื˜ื™ื™ื ืืœื” ืžื›ื™ืœื™ื ืขืœ ื”ืกื™ืคื•ืŸ ืืช ื›ืœ ื”ืฉื‘ื‘ื™ื ื”ื“ืจื•ืฉื™ื ืœืขื‘ื•ื“ื” ืขื ืฉืจืชื™ื ื‘ืจืžื” ืืจื’ื•ื ื™ืช, ื‘ืขืœื™ BIOS ืžืฉืœื”ื, ื–ื™ื›ืจื•ืŸ ืžื˜ืžื•ืŸ ื•ืžืขื‘ื“ ืขื‘ื•ืจ ืชื™ืงื•ืŸ ืฉื’ื™ืื•ืช ืžื”ื™ืจ ื•ื—ื™ืฉื•ื‘ื™ ืฉื•ื•ื™ ื‘ื™ืงื•ืจืช. ื‘ื ื•ืกืฃ, ื”ื ืขื•ืžื“ื™ื ื‘ืกื˜ื ื“ืจื˜ื™ื ื’ื‘ื•ื”ื™ื ืฉืœ ืืžื™ื ื•ืช ืžื‘ื—ื™ื ืช ื™ื™ืฆื•ืจ ื•ื™ืฉ ืœื”ื ืžื•ื“ื•ืœื™ ื–ื™ื›ืจื•ืŸ ืื™ื›ื•ืชื™ื™ื.

4. ื‘ืงืจื™ RAID ื—ื™ืฆื•ื ื™ื™ื
ืœื ืงืฉื” ืœื ื—ืฉ ืฉื›ืœ ื”ื‘ืงืจื™ื ื”ืžืคื•ืจื˜ื™ื ืœืขื™ืœ ื”ื ืคื ื™ืžื™ื™ื ื•ืžืงื‘ืœื™ื ื—ืฉืžืœ ื“ืจืš ืžื—ื‘ืจ ื”-PCIe ืฉืœ ืœื•ื— ื”ืื. ืžื” ื–ื” ืื•ืžืจ? ื•ื›ื™ ื›ืฉืœ ื‘ืœื•ื— ื”ืื ื™ื›ื•ืœ ืœื”ื•ื‘ื™ืœ ืœืฉื’ื™ืื•ืช ื‘ืคืขื•ืœืช ืžืขืจืš ื”-RAID ื•ืœืื•ื‘ื“ืŸ ื ืชื•ื ื™ื. ื‘ืงืจื™ื ื—ื™ืฆื•ื ื™ื™ื ืžืฉื•ื—ืจืจื™ื ืžืื™ ื”ื‘ื ื” ื–ื•, ืžื›ื™ื•ื•ืŸ ืฉื”ื ื ืžืฆืื™ื ื‘ืžืืจื– ื ืคืจื“ ืขื ืกืคืง ื›ื•ื— ืขืฆืžืื™. ืžื‘ื—ื™ื ืช ืืžื™ื ื•ืช, ื‘ืงืจื™ื ื›ืืœื” ืžืกืคืงื™ื ืืช ื”ืจืžื” ื”ื’ื‘ื•ื”ื” ื‘ื™ื•ืชืจ ืฉืœ ืื—ืกื•ืŸ ื ืชื•ื ื™ื.

ื‘ืจื•ื“ืงื•ื, Microsemi Adaptec, Intel, IBM, Dell ื•-Cisco ื”ืŸ ืจืง ื—ืœืง ืžื”ื—ื‘ืจื•ืช ืฉืžืฆื™ืขื•ืช ื›ื™ื•ื ื‘ืงืจื™ RAID ื—ื•ืžืจื”.

ืžืฆื‘ื™ ื”ืคืขืœื” ืฉืœ ื‘ืงืจื™ RAID SAS/SATA/NVMe

ื”ืžื˜ืจื” ื”ืขื™ืงืจื™ืช ืฉืœ ื‘ืงืจื™ HBA ื•-RAID ืชืœืช-ืžื•ื“ื™ื (ืื• ื‘ืงืจื™ื ืขื ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช Tri-Mode) ื”ื™ื ืœื™ืฆื•ืจ RAID ื—ื•ืžืจื” ืžื‘ื•ืกืก NVMe. ื‘ืงืจื™ ืกื“ืจืช 9400 ืฉืœ ื‘ืจื•ื“ืงื•ื ื™ื›ื•ืœื™ื ืœืขืฉื•ืช ื–ืืช: ืœื“ื•ื’ืžื”, MegaRAID 9460-16i. ื”ื•ื ืฉื™ื™ืš ืœืกื•ื’ ืขืฆืžืื™ ืฉืœ ื‘ืงืจ RAID, ืžืฆื•ื™ื“ ื‘ืืจื‘ืขื” ืžื—ื‘ืจื™ SFF-8643 ื•ื‘ื–ื›ื•ืช ืชืžื™ื›ืช Tri-Mode, ืžืืคืฉืจ ืœื—ื‘ืจ ื›ื•ื ื ื™ SATA/SAS ื•-NVMe ื‘ื• ื–ืžื ื™ืช. ื‘ื ื•ืกืฃ, ื–ื”ื• ื’ื ืื—ื“ ื”ื‘ืงืจื™ื ื”ื—ืกื›ื•ื ื™ื™ื ื‘ื™ื•ืชืจ ื‘ืื ืจื’ื™ื” ื‘ืฉื•ืง (ืฆื•ืจืš ืจืง 17 ื•ื•ืื˜ ืื ืจื’ื™ื”, ืขื ืคื—ื•ืช ืž-1,1 ื•ื•ืื˜ ืœื›ืœ ืื—ืช ืž-16 ื”ื™ืฆื™ืื•ืช).

ื”ืื ื™ืฉ ืฆื•ืจืš ืœื™ืฆื•ืจ ืžืขืจืš RAID ืž-SSD ื•ืื™ื–ื” ื‘ืงืจื™ื ื ื“ืจืฉื™ื ืœืฉื ื›ืš?

ืžืžืฉืง ื”ื—ื™ื‘ื•ืจ ื”ื•ื PCI Express x8 ื’ืจืกื” 3.1, ื”ืžืืคืฉืจืช ืชืคื•ืงื” ืฉืœ 64 Gbit/s (ื‘ืงืจื™ื ืœ-PCI Express 2020 ืฆืคื•ื™ื™ื ืœื”ื•ืคื™ืข ื‘-4.0). ื‘ืงืจ 16 ื™ืฆื™ืื•ืช ืžื‘ื•ืกืก ืขืœ ืฉื‘ื‘ 2 ืœื™ื‘ื•ืช SAS3516 ื•-72 ืกื™ื‘ื™ื•ืช DDR4-2133 SDRAM (4 ื’'ื™ื’ื”-ื‘ื™ื™ื˜), ื›ืžื• ื’ื ื”ื™ื›ื•ืœืช ืœื—ื‘ืจ ืขื“ 240 ื›ื•ื ื ื™ SATA/SAS, ืื• ืขื“ 24 ื”ืชืงื ื™ NVMe. ืžื‘ื—ื™ื ืช ืืจื’ื•ืŸ ืžืขืจื›ื™ RAID, ืจืžื•ืช "0", "1", "5" ื•- "6", ื›ืžื• ื’ื "10", "50" ื•- "60" ื ืชืžื›ื•ืช. ื“ืจืš ืื’ื‘, ื–ื™ื›ืจื•ืŸ ืžื˜ืžื•ืŸ MegaRAID 9460-16i ื•ื‘ืงืจื™ื ืื—ืจื™ื ื‘ืกื“ืจืช 9400 ืžื•ื’ื ื™ื ืžืคื ื™ ืชืงืœื•ืช ืžืชื— ืขืœ ื™ื“ื™ ืžื•ื“ื•ืœ CacheVault CVPM05 ื”ืื•ืคืฆื™ื•ื ืœื™.

ื˜ื›ื ื•ืœื•ื’ื™ื™ืช ืฉืœื•ืฉืช ื”ืžืฆื‘ื™ื ืžื‘ื•ืกืกืช ืขืœ ืคื•ื ืงืฆื™ื™ืช ื”ืžืจืช ื”ื ืชื•ื ื™ื ืฉืœ SerDes: ื”ืžืจืช ื”ื™ื™ืฆื•ื’ ื”ื˜ื•ืจื™ ืฉืœ ื ืชื•ื ื™ื ื‘ืžืžืฉืงื™ SAS/SATA ืœืฆื•ืจื” ืžืงื‘ื™ืœื” ื‘-PCIe NVMe ื•ืœื”ื™ืคืš. ื›ืœื•ืžืจ, ื”ื‘ืงืจ ืžื ื”ืœ ืžืฉื ื•ืžืชืŸ ืขืœ ืžื”ื™ืจื•ื™ื•ืช ื•ืคืจื•ื˜ื•ืงื•ืœื™ื ื›ื“ื™ ืœืขื‘ื•ื“ ื‘ืฆื•ืจื” ื—ืœืงื” ืขื ื›ืœ ืื—ื“ ืžืฉืœื•ืฉืช ืกื•ื’ื™ ื”ืชืงื ื™ ื”ืื—ืกื•ืŸ. ื–ื” ืžืกืคืง ื“ืจืš ื—ืœืงื” ืœื”ืจื—ื™ื‘ ืืช ืชืฉืชื™ื•ืช ืžืจื›ื–ื™ ื”ื ืชื•ื ื™ื: ืžืฉืชืžืฉื™ื ื™ื›ื•ืœื™ื ืœื”ืฉืชืžืฉ ื‘-NVMe ืžื‘ืœื™ ืœื‘ืฆืข ืฉื™ื ื•ื™ื™ื ืžืฉืžืขื•ืชื™ื™ื ื‘ืชืฆื•ืจื•ืช ืžืขืจื›ืช ืื—ืจื•ืช.

ื”ืื ื™ืฉ ืฆื•ืจืš ืœื™ืฆื•ืจ ืžืขืจืš RAID ืž-SSD ื•ืื™ื–ื” ื‘ืงืจื™ื ื ื“ืจืฉื™ื ืœืฉื ื›ืš?

ืขื ื–ืืช, ื›ืืฉืจ ืžืชื›ื ื ื™ื ืชืฆื•ืจื•ืช ืขื ื›ื•ื ื ื™ NVMe, ื›ื“ืื™ ืœืงื—ืช ื‘ื—ืฉื‘ื•ืŸ ืฉืคืชืจื•ื ื•ืช NVMe ืžืฉืชืžืฉื™ื ื‘-4 ื ืชื™ื‘ื™ PCIe ืœื—ื™ื‘ื•ืจ, ืžื” ืฉืื•ืžืจ ืฉื›ืœ ื›ื•ื ืŸ ืžืฉืชืžืฉ ื‘ื›ืœ ื”ืงื•ื•ื™ื ืฉืœ ื™ืฆื™ืื•ืช SFF-8643. ืžืกืชื‘ืจ ืฉื ื™ืชืŸ ืœื—ื‘ืจ ืจืง ืืจื‘ืขื” ื›ื•ื ื ื™ NVMe ื™ืฉื™ืจื•ืช ืœื‘ืงืจ MegaRAID 9460-16i. ืื• ื”ื’ื‘ืœ ืืช ืขืฆืžืš ืœืฉื ื™ ืคืชืจื•ื ื•ืช NVMe ืชื•ืš ื—ื™ื‘ื•ืจ ื‘ื•-ื–ืžื ื™ืช ืฉืžื•ื ื” ื›ื•ื ื ื™ SAS (ืจืื” ืชืจืฉื™ื ื—ื™ื‘ื•ืจ ืœืžื˜ื”).

ื”ืื ื™ืฉ ืฆื•ืจืš ืœื™ืฆื•ืจ ืžืขืจืš RAID ืž-SSD ื•ืื™ื–ื” ื‘ืงืจื™ื ื ื“ืจืฉื™ื ืœืฉื ื›ืš?

ื”ืื™ื•ืจ ืžืฆื™ื’ ืืช ื”ืฉื™ืžื•ืฉ ื‘ืžื—ื‘ืจ "0" (C0 / ืžื—ื‘ืจ 0) ื•ื‘ืžื—ื‘ืจ "1" ืขื‘ื•ืจ ื—ื™ื‘ื•ืจื™ NVMe, ื›ืžื• ื’ื ื‘ืžื—ื‘ืจื™ื "2" ื•- "3" ืขื‘ื•ืจ ื—ื™ื‘ื•ืจื™ SAS. ื ื™ืชืŸ ืœื”ืคื•ืš ืืช ื”ืกื“ืจ ื”ื–ื”, ืื‘ืœ ื›ืœ ื›ื•ื ืŸ x4 NVMe ื—ื™ื™ื‘ ืœื”ื™ื•ืช ืžื—ื•ื‘ืจ ื‘ืืžืฆืขื•ืช ื ืชื™ื‘ื™ื ืกืžื•ื›ื™ื. ืžืฆื‘ื™ ื”ื”ืคืขืœื” ืฉืœ ื”ื‘ืงืจ ื ืงื‘ืขื™ื ื‘ืืžืฆืขื•ืช ื›ืœื™ ืขื–ืจ ืœืชืฆื•ืจืช StorCLI ืื• Human Interface Infrastructure (HII), ื”ืคื•ืขืœื™ื ื‘ืกื‘ื™ื‘ืช UEFI.

ื”ืื ื™ืฉ ืฆื•ืจืš ืœื™ืฆื•ืจ ืžืขืจืš RAID ืž-SSD ื•ืื™ื–ื” ื‘ืงืจื™ื ื ื“ืจืฉื™ื ืœืฉื ื›ืš?

ืžืฆื‘ ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ื”ื•ื ืคืจื•ืคื™ืœ "PD64" (ืชื•ืžืš ืจืง ื‘-SAS/SATA). ื›ืคื™ ืฉืืžืจื ื• ืœืขื™ืœ, ื™ืฉื ื ืฉืœื•ืฉื” ืคืจื•ืคื™ืœื™ื ื‘ืกืš ื”ื›ืœ: ืžืฆื‘ "ืžืฆื‘ SAS/SATA ื‘ืœื‘ื“" (PD240 / PD64 / PD 16), ืžืฆื‘ "ืžืฆื‘ NVMe ื‘ืœื‘ื“" (PCIe4) ื•ืžืฆื‘ ืžืขื•ืจื‘ ื‘ื• ื›ืœ ืกื•ื’ื™ ื”ื›ื•ื ื ื™ื ื™ื›ื•ืœ ืœืคืขื•ืœ: "PD64 -PCIe4" (ืชืžื™ื›ื” ื‘-64 ื“ื™ืกืงื™ื ืคื™ื–ื™ื™ื ื•ื•ื™ืจื˜ื•ืืœื™ื™ื ืขื 4 ื›ื•ื ื ื™ NVMe). ื‘ืžืฆื‘ ืžืขื•ืจื‘, ื”ืขืจืš ืฉืœ ื”ืคืจื•ืคื™ืœ ืฉืฆื•ื™ืŸ ืฆืจื™ืš ืœื”ื™ื•ืช "ProfileID=13". ืื’ื‘, ื”ืคืจื•ืคื™ืœ ื”ื ื‘ื—ืจ ื ืฉืžืจ ื›-Master one ื•ืื™ื ื• ืžืชืืคืก ื’ื ื›ืืฉืจ ื—ื•ื–ืจื™ื ืœื”ื’ื“ืจื•ืช ื”ื™ืฆืจืŸ ื‘ืืžืฆืขื•ืช ื”ืคืงื•ื“ื” Set Factory Defaults. ื ื™ืชืŸ ืœืฉื ื•ืช ืื•ืชื• ืจืง ื™ื“ื ื™ืช.

ื”ืื ื›ื“ืื™ ืœื™ืฆื•ืจ ืžืขืจืš RAID ืขืœ SSD?

ืื–, ื›ื‘ืจ ื”ื‘ื ื• ืฉืžืขืจื›ื™ RAID ื”ื ื”ืžืคืชื— ืœื‘ื™ืฆื•ืขื™ื ื’ื‘ื•ื”ื™ื. ืื‘ืœ ื”ืื ื›ื“ืื™ ืœื‘ื ื•ืช RAID ืžื›ื•ื ื ื™ SSD ืœืฉื™ืžื•ืฉ ื‘ื™ืชื™ ื•ืืจื’ื•ื ื™? ืกืคืงื ื™ื ืจื‘ื™ื ื˜ื•ืขื ื™ื ืฉื”ืขืœื™ื™ื” ื‘ืžื”ื™ืจื•ืช ืื™ื ื” ื›ื” ืžืฉืžืขื•ืชื™ืช ืขื“ ื›ื“ื™ ืœื‘ื–ื‘ื– ืขืœ ื›ื•ื ื ื™ NVMe. ืื‘ืœ ื”ืื ื–ื” ื‘ืืžืช ื›ืš? ื‘ึผึฐืงื•ึนืฉืึดื™. ื”ืžื’ื‘ืœื” ื”ื’ื“ื•ืœื” ื‘ื™ื•ืชืจ ืœืฉื™ืžื•ืฉ ื‘-SSD ื‘-RAID (ื”ืŸ ื‘ื‘ื™ืช ื•ื”ืŸ ื‘ืจืžืช ื”ืืจื’ื•ืŸ) ืขืฉื•ื™ื” ืœื”ื™ื•ืช ืจืง ื”ืžื—ื™ืจ. ืœื ืžืฉื ื” ืžื” ื™ื’ื™ื“ื•, ื”ืขืœื•ืช ืฉืœ ื’'ื™ื’ื”-ื‘ื™ื™ื˜ ืฉืœ ืฉื˜ื— ื‘ื“ื™ืกืง ืงืฉื™ื— ื–ื•ืœื” ื”ืจื‘ื” ื™ื•ืชืจ.

ื—ื™ื‘ื•ืจ ืžืกืคืจ "ื›ื•ื ื ื™ ืžืฆื‘ ืžื•ืฆืง" ืœื‘ืงืจ RAID ืœื™ืฆื™ืจืช ืžืขืจืš SSD ื™ื›ื•ืœ ืœื”ื™ื•ืช ื‘ืขืœ ื”ืฉืคืขื” ืขืฆื•ืžื” ืขืœ ื”ื‘ื™ืฆื•ืขื™ื ื‘ืชืฆื•ืจื•ืช ืžืกื•ื™ืžื•ืช. ืขื ื–ืืช, ืืœ ืชืฉื›ื— ืฉื”ื‘ื™ืฆื•ืขื™ื ื”ืžืงืกื™ืžืœื™ื™ื ืžื•ื’ื‘ืœื™ื ืขืœ ื™ื“ื™ ื”ืชืคื•ืงื” ืฉืœ ื‘ืงืจ ื”-RAID ืขืฆืžื•. ืจืžืช ื”-RAID ืฉืžืฆื™ืขื” ืืช ื”ื‘ื™ืฆื•ืขื™ื ื”ื˜ื•ื‘ื™ื ื‘ื™ื•ืชืจ ื”ื™ื RAID 0.

ื”ืื ื™ืฉ ืฆื•ืจืš ืœื™ืฆื•ืจ ืžืขืจืš RAID ืž-SSD ื•ืื™ื–ื” ื‘ืงืจื™ื ื ื“ืจืฉื™ื ืœืฉื ื›ืš?

RAID 0 ืงื•ื ื‘ื ืฆื™ื•ื ืœื™ ืขื ืฉื ื™ ื›ื•ื ื ื™ SSD, ื”ืžืฉืชืžืฉ ื‘ืฉื™ื˜ื” ืฉืœ โ€‹โ€‹ืคื™ืฆื•ืœ ื ืชื•ื ื™ื ืœื‘ืœื•ืงื™ื ืงื‘ื•ืขื™ื ื•ืคื™ื–ื•ืจื ืขืœ ืคื ื™ ืื—ืกื•ืŸ ืžื•ืฆืง, ื™ื‘ื™ื ืœื‘ื™ืฆื•ืขื™ื ื›ืคื•ืœื™ื ื‘ื”ืฉื•ื•ืื” ืœ-SSD ื‘ื•ื“ื“. ืขื ื–ืืช, ืžืขืจืš RAID 0 ืขื ืืจื‘ืขื” SSD ื›ื‘ืจ ื™ื”ื™ื” ืžื”ื™ืจ ืคื™ ืืจื‘ืขื” ืžื”-SSD ื”ืื™ื˜ื™ ื‘ื™ื•ืชืจ ื‘ืžืขืจืš (ื‘ื”ืชืื ืœืžื’ื‘ืœืช ืจื•ื—ื‘ ื”ืคืก ื‘ืจืžืช ื‘ืงืจ RAID SSD).

ื‘ื”ืชื‘ืกืก ืขืœ ื—ืฉื‘ื•ืŸ ืคืฉื•ื˜, SATA SSD ืžื”ื™ืจ ื‘ืขืจืš ืคื™ 3 ืž-SATA HDD ืžืกื•ืจืชื™. ืคืชืจื•ื ื•ืช NVMe ื™ืขื™ืœื™ื ืืคื™ืœื• ื™ื•ืชืจ - ืคื™ 10 ืื• ื™ื•ืชืจ. ื‘ืชื ืื™ ืฉืฉื ื™ ื›ื•ื ื ื™ื ืงืฉื™ื—ื™ื ื‘-RAID ื‘ืจืžื” ืืคืกื™ืช ืžืฆื™ื’ื™ื ื‘ื™ืฆื•ืขื™ื ื›ืคื•ืœื™ื, ื•ืžื’ื“ื™ืœื™ื ืื•ืชื ื‘-50%, ืฉื ื™ ื›ื•ื ื ื™ SATA SSD ื™ื”ื™ื• ืžื”ื™ืจื™ื ืคื™ 6, ื•ืฉื ื™ NVMe SSDs ื™ื”ื™ื• ืžื”ื™ืจื™ื ืคื™ 20. ื‘ืคืจื˜, ื›ื•ื ืŸ Kingston KC2000 NVMe PCIe ื‘ื•ื“ื“ ื™ื›ื•ืœ ืœื”ืฉื™ื’ ืžื”ื™ืจื•ื™ื•ืช ืงืจื™ืื” ื•ื›ืชื™ื‘ื” ืขื•ืงื‘ื•ืช ืฉืœ ืขื“ 3200 MB/s, ืืฉืจ ื‘ืคื•ืจืžื˜ RAID 0 ื™ื’ื™ืขื• ืœ-6 GB/s ืžืจืฉื™ืžื™ื. ื•ืžื”ื™ืจื•ืช ื”ืงืจื™ืื”/ื›ืชื™ื‘ื” ืฉืœ ื‘ืœื•ืงื™ื ืืงืจืื™ื™ื ื‘ื’ื•ื“ืœ 4 KB ืชื”ืคื•ืš ืž-350 IOPS ืœ-000 IOPS. ืื‘ืœ... ื™ื—ื“ ืขื ื–ืืช, RAID "ืืคืก" ืื™ื ื• ืžืกืคืง ืœื ื• ื™ืชื™ืจื•ืช.

ื ื™ืชืŸ ืœื•ืžืจ ืฉื‘ืกื‘ื™ื‘ื•ืช ื‘ื™ืชื™ื•ืช, ืœืจื•ื‘ ืื™ืŸ ืฆื•ืจืš ื‘ืขื•ื“ืฃ ืื—ืกื•ืŸ, ื•ืœื›ืŸ ืชืฆื•ืจืช ื”-RAID ื”ืžืชืื™ืžื” ื‘ื™ื•ืชืจ ืขื‘ื•ืจ SSDs ื”ื•ืคื›ืช ื‘ืืžืช ืœ-RAID 0. ื–ื•ื”ื™ ื“ืจืš ืืžื™ื ื” ืœืงื‘ืœ ืฉื™ืคื•ืจื™ ื‘ื™ืฆื•ืขื™ื ืžืฉืžืขื•ืชื™ื™ื ื›ื—ืœื•ืคื” ืœืฉื™ืžื•ืฉ ื‘ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ื›ืžื• ืžื‘ื•ืกืกื™ Intel Optane ื›ื•ื ื ื™ SSD. ืื‘ืœ ื ื“ื‘ืจ ืขืœ ืื™ืš ืคืชืจื•ื ื•ืช SSD ืžืชื ื”ื’ื™ื ื‘ืกื•ื’ื™ ื”-RAID ื”ืคื•ืคื•ืœืจื™ื™ื ื‘ื™ื•ืชืจ ("1", "5", "10", "50") ื‘ืžืืžืจ ื”ื‘ื ืฉืœื ื•.

ืžืืžืจ ื–ื” ื”ื•ื›ืŸ ื‘ืชืžื™ื›ืชื ืฉืœ ืขืžื™ืชื™ื ื• ื‘ื‘ืจื•ื“ืงื•ื, ื”ืžืกืคืงื™ื ืืช ื”ื‘ืงืจื™ื ืฉืœื”ื ืœืžื”ื ื“ืกื™ ืงื™ื ื’ืกื˜ื•ืŸ ืœืฆื•ืจืš ื‘ื“ื™ืงื” ืขื ื›ื•ื ื ื™ SATA/SAS/NVMe ื‘ืจืžื” ืืจื’ื•ื ื™ืช. ื”ื•ื“ื•ืช ืœืกื™ืžื‘ื™ื•ื–ื” ื™ื“ื™ื“ื•ืชื™ืช ื–ื•, ืœืงื•ื—ื•ืช ืœื ืฆืจื™ื›ื™ื ืœืคืงืคืง ื‘ืืžื™ื ื•ืช ื•ื‘ื™ืฆื™ื‘ื•ืช ืฉืœ ื›ื•ื ื ื™ ืงื™ื ื’ืกื˜ื•ืŸ ืขื ื‘ืงืจื™ HBA ื•-RAID ืžื™ื™ืฆื•ืจ. ื‘ืจื•ื“ืงื•ื.

ืœืžื™ื“ืข ื ื•ืกืฃ ืขืœ ืžื•ืฆืจื™ Kingston, ืื ื ื‘ืงืจ ื‘ืืชืจ ื”ืจืฉืžื™ ื—ื‘ืจื”.

ืžืงื•ืจ: www.habr.com

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