Item model number: WD121KRYZ
  • Designed with a workload rating up to 550TB per year*
  • Up to 2.5M hours MTBF with a 5 year limited warranty
  • 4th generation HelioSeal technology (12TB)
  • RAFF technology for vibration protection
  • RAID-specific time-limited error recovery (TLER)




Hard drive
Hard drive sustained transfer rate 255 MiB/s Component for Server/workstation
Mean time between failures (MTBF) 2500000 h Drive device, buffer size 256 MB
Hard drive interface Serial ATA III Hard drive capacity 12000 GB
RoHS compliance Yes Start/stop cycles 600000
Device type HDD Hard drive size 3.5"
Hard drive interface transfer rate 6 Gbit/s Hard drive speed 7200 RPM
Power
Power consumption (write) 6.9 W Power consumption (read) 6.9 W
Power consumption (idle) 5 W
Operational conditions
Operating temperature (T-T) 5 - 60 °C Non-operating shock 300 G
Operating shock 70 G Storage temperature (T-T) -40 - 70 °C
Weight & dimensions
Width 101.6 mm Height 147 mm
Depth 26.1 mm Weight 660 g
Packaging content
Storage drive adapter included No Quantity 1

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