Catalogo
SCHEDA PRODOTTO
Cod./Produtt.: HUH721212AL5200/HUH721212AL5200
Produttore: WD
Descrizione: HGST/WD 3,5' 12TB, SAS, 256 MB cache, 7200 rpm, ULTRA 512E, HELIUM, 0F29530
SPECIFICHE TECNICHE
Main Specifications
Device Type Hard drive - internal 512e Format
Dimensions (WxDxH) Z-Height (mm): 26.1
  Dimensions (width x depth, mm): 101.6 (+/-0.25) x 147
Form Factor 3.5-inch HDD
Interface SAS 12Gb/s
Storage Capacity 12TB
Weight 660 (g, max)
Performance
Average Latency 4.16
Load / Unload Cycles 600,000
Track-to-Track / Seek Time 8.0 (Read) / 8.6 (Write)
Hard Drive
Buffer Size 256MB
Data Transfer Rate Interface Transfer Rate (MB/sec, max): 1200
Spindle Speed 7200RPM
Reliability
Availability (hrs/day x days/wk) 24x7
MTBF 2.5 (M hours)
Seek Errors 1 in 10^15
Environmental Parameters
Min Operating Temperature operating Ambient Temperature: 5° to 60°C
  non-operating Ambient Temperature: -40° to 70°C
Shock Tolerance operating Shock (half-sine wave): 70
  non-operating Shock (half-sine wave): 300 (2ms) / 150 (11ms)
Vibration Tolerance operating Vibration (5 to 500 Hz): 0.67G RMS (XYZ)
  non-operating Vibration (5 to 500 Hz): 1.04 (XYZ)
Power
Requirement Requirement: +5 VDC, +12 VDC
  Operating (W, typical): 9.8
  Idle (W): 6.1
Miscellaneous
Applications Enterprise and data center applications where capacity density, power efficiency and reliability are paramount
  Cloud & Hyperscale storage
  Massive scale-out (MSO), high-density data centers
  Distributed File Systems
  Bulk storage using object storage solutions like CEPH™ and OpenStack Swift
  Primary and secondary storage for Hadoop® to support Big Data Analytics
  Centralized video surveillance
  Ideal for all mainstream enterprise capacity applications