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Western Digital WD Red 4TB WD40EFRX

Price: £114

Delivery: Dispatched within 2 to 4 days

Brand: Western Digital

Model Number: WD40EFRX

EAN: 718037810058

Reference: P224402

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  • Standard (48h to 72h) £11
  • Express (24h) £18
VAT inc.


Product Information

Western Digital WD Red 4TB WD40EFRX

Western Digital Red. Hard drive size: 3.5", Hard drive capacity: 4000 GB, Hard drive speed: 5400 RPM, Hard drive interface: Serial ATA III, Device type: HDD, Drive device, buffer size: 64 MB

Hard drive
Hard drive capacity4000 GB
Hard drive interfaceSerial ATA III
Hard drive speed5400 RPM
Hard drive size3.5"
Component forNAS
Device typeHDD
Drive device, buffer size64 MB
Start/stop cycles600000
Hard drive interface transfer rate6 Gbit/s
Hard drive sustained transfer rate150 MiB/s
Mean time between failures (MTBF)1000000 h
RoHS complianceYes
System requirements
Weight & dimensions
Width101.6 mm
Height26.1 mm
Depth147 mm
Weight680 g
Power consumption (standby)0.4 W
Power consumption (read)4.5 W
Power consumption (write)4.5 W
Power consumption (idle)3.3 W
Input voltage12
Start-up current1.75 A
Operational conditions
Operating temperature (T-T)0 - 65 °C
Storage temperature (T-T)-40 - 70 °C
Operating shock30 G
Non-operating shock250 G
Technical details
Packaging data
Inner carton
Outer carton
Packaging content
Storage drive adapter includedNo
Other features

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