Catalogo
SCHEDA PRODOTTO
Cod./Produtt.: H3L2614/HUS728T8TAL5204
Produttore: WD
Descrizione: HGST/WD 3,5' 8TB, SAS, 256 MB cache, 7200 rpm, ULTRA 512E, AIR, 0B36400
SPECIFICHE TECNICHE
Main Specifications
Capacity 8TB
Device Type Hard drive - internal - 512e
Dimensions (WxDxH) 101.6 (+/-0.25) x 147 (width x depth, mm)
Form Factor 3.5-inch
Interface SAS 12Gb/s
Weight 715 (g, max)
Hard Drive
Average Seek Time 8.0 / 8.6
Buffer Size 256MB
Spindle Speed 7200RPM
Performance
Average Latency 4.16
Drive Transfer Rate Interface transfer rate (MB/s, max): 1200
Load / Unload Cycles 600,000
Reliability
Annual Failure Rate (AFR) 0.44%
Availability (hrs/day x days/wk) 24x7
MTBF 2M hours
Non-Recoverable Errors 1 in 1015
Environmental Parameters
Min Operating Temperature Ambient Temperature: 5°C to 60°C
  Shock (half-sign wave, 2 ms, G): 70
  Vibration (G RMS, 5 to 500 Hz): 0.67 (XYZ)
Power
Idle (W) 8.4
Requirement +5V, +12V
Miscellaneous
Applications Distributed file systems, like Apache Hadoop, to support Big Data analytics
  Direct & Network Attached Storage (DAS & NAS)
  RAID arrays