Item model number: WD4002FFWX
  • Available in large capacities with support for 1-16 bays
  • 5 year limited warranty
  • Enhanced reliability with 3D Active Balance™ Plus and error recovery controls with NASware 3.0
  • Extended drive testing to ensure each drive is tested for extended reliable operation
  • Vibration & Shock protection
  • Package includes a hard drive only - no screws, cables, manuals included. Please purchase mounting hardware and cables separately if necessary.Form factor 3.5 inch
  • Ships in WD-certified box for safe transit during shipping

Hard drive
Hard drive sustained transfer rate 202 MiB/s Component for NAS
Mean time between failures (MTBF) 1000000 h Drive device, buffer size 128 MB
Hard drive interface Serial ATA III Hard drive capacity 4000 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 consumption (read) 9.1 W Power consumption (standby) 1 W
Power consumption (write) 9.1 W Start-up current 1.79 A
Input voltage 12 Power consumption (idle) 7.1 W
Operational conditions
Operating temperature (T-T) 5 - 60 °C Non-operating shock 300 G
Operating shock 30 G Storage temperature (T-T) -40 - 70 °C
Weight & dimensions
Width 101.6 mm Height 26.1 mm
Depth 147 mm Weight 720 g
Packaging content
Storage drive adapter included No Quantity 1

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