Ổ cứng HDD Western Digital Ultrastar DC HC570 22TB

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HDD WD Ultrastar DC HC570 22TB (WUH722222ALE6L4)
  • Capacity: 22TB
  • Interface: SATA 6Gb/s
  • Transfer Rate: 291 MB/s
  • Disk Speed (RPM): 7200 RPM
  • Cache Size: 512 MB

Ổ Cứng Western Digital Ultrastar DC HC570 22TB 3.5inch SATA 6Gb (WUH722222ALE6L4)

Model SATA Model SAS Model
Configuration
Interface(Gb/s) SATA 6Gb/s SAS 12Gb/s
Capacity(TB) 22 TB 22 TB
Format: Sector size (bytes) 4Kn: 4096 512e: 512 4Kn: 4096 512e: 512
Areal Density (Gbits/sq. in, max) 1109 1109
Performance
Cache Size(MB) 512 512
Rotational speed (RPM) 7200 7200
Latency average (ms) 4.16 4.16
Interface transfer rate (MB/s, max) 600 1200
Sustained transfer rate(MB/s, max)/(MiB/s, max) 291/277 291/277
Random Read 4KB QD=32 (IOPS) 212 212
Random Write 4KB QD=32, WCE/WCD (IOPS) 565/565 565/565
Random 50/50 Read/Write 4KB QD=4 (IOPS) 220 220
Power
Requirement +5 VDC, +12VDC +5 VDC, +12VDC
Random 50/50 Read/Write, 4KB QD=4@MAX IOPS (W) 9.3 9.6
Idle(W) 5.7 6.0
Reliability
Error rate (non-recoverable bits read) 1 in 10 1 in 10
Load/Unload cycles (at 40°C) 600,000 600,000
Availability (hrs/day x days/wk) 24/7 24/7
MTBF (M hours, projected) 2.5 2.5
Limited warranty (yrs) 5 5

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