Quantity must be less than 1,000,000. If you’d like to place a larger order, please reach out to your sales team.

This product has been successfully added to "My Favorites".

This product could not be added to "My Favorites" or is already in "My Favorites".

Add to My Favorites

WD Red Pro NAS Hard Drive WD4001FFSX


WD Red Pro NAS Hard Drive WD4001FFSX

Mfr Part #:
Copied To Clipboard
 Click To Copy
SHI Part #:
Copied To Clipboard
 Click To Copy
Quick Details
  • Hard drive
  • 4 TB
  • internal
  • 3.5"
  • SATA 6Gb/s
WD Red Pro NAS Hard Drive WD4001FFSX
  • Hard drive
  • 4 TB
  • internal
  • 3.5"
  • SATA 6Gb/s
  • 7200 rpm
  • buffer: 64 MB
  • for My Cloud EX4
  Additional Details
Mfr Part #: WD4001FFSX
SHI Part #: 29074718
Category: Hard drives
UNSPSC: 43201803
Manufacturer: Western Digital
Product Type: Hardware
General Information
CategoryHard drives
DescriptionWD Red Pro NAS Hard Drive WD4001FFSX - Hard drive - 4 TB - internal - 3.5" - SATA 6Gb/s - 7200 rpm - buffer: 64 MB - for My Cloud EX4
ManufacturerWestern Digital
UNSPSC43201803
Main Specifications
Dimensions & Weight / Depth147 mm
Dimensions & Weight / Height26.1 mm
Dimensions & Weight / Weight750 g
Dimensions & Weight / Width101.6 mm
Hard Drive / Capacity4 TB
Hard Drive / Form Factor3.5" x 1/3H
Hard Drive / Hard Drive TypeInternal hard drive
Hard Drive / InterfaceSerial ATA-600
Hard Drive / InterfaceSerial ATA-600
Header / BrandWD
Packaged Quantity1
Service & Support / Type5-year warranty
Storage / TypeHard drive
Compatibility Information
Designed ForWD My Cloud EX4
Environmental Parameters
Max Operating Temperature60 °C
Min Operating Temperature5 °C
Shock Tolerance30 g @ 2ms (operating) / 300 g @ 2ms (non-operating)
Sound Emission31 dBA
Expansion & Connectivity
Compatible Bay3.5" x 1/3H
Interfaces1 x SATA 6 Gb/s - 7 pin Serial ATA
General
Buffer Size64 MB
Capacity4 TB
Depth147 mm
Device TypeHard drive - internal
FeaturesNative Command Queuing (NCQ), Advanced Format technology, NAS compatible, NASware technology, 3D Active Balance Plus, S.M.A.R.T.
Form Factor3.5" x 1/3H
Height26.1 mm
InterfaceSATA 6Gb/s
Weight750 g
Width101.6 mm
Manufacturer Warranty
Service & SupportLimited warranty - 5 years
Miscellaneous
Compliant StandardsRoHS
Performance
Drive Transfer Rate600 MBps (external)
Internal Data Rate171 MBps
Spindle Speed7200 rpm
Power
Power Consumption
  • 8.6 watt (read)
  • 8.6 watt (write)
  • 6.5 watt (idle)
  • 0.6 watt (standby)
Reliability
Load / Unload Cycles600,000
MTBF1,000,000 hours
Non-Recoverable Errors10 per 10^15
These links will open documents stored on other websites. SHI does not own this content.