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WD Red 3.5'' NAS HDD WD40EFRX

  • Western Digital
  • WD40EFRX
  • New
  • Can ship today
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145. 12

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Hard drive
Component forNAS
HDD sustained transfer rate150 MiB/s
HDD interface transfer rate6 Gbit/s
Mean time between failures (MTBF)1000000 h
Start/stop cycles600000
HDD speed5400 RPM
HDD size3.5"
HDD capacity4000 GB
Features
TypeHDD
Component forNAS
HDD sustained transfer rate150 MiB/s
HDD interface transfer rate6 Gbit/s
InterfaceSerial ATA III
Mean time between failures (MTBF)1000000 h
Start/stop cycles600000
HDD speed5400 RPM
HDD size3.5"
HDD capacity4000 GB
Storage drive buffer size64 MB
Power
Operating voltage5 / 12 V
Power consumption (standby)0.4 W
Power consumption (write)4.5 W
Power consumption (read)4.5 W
Power consumption (idle)3.3 W
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
Sustainability certificatesRoHS
Operating voltage5 / 12 V
Quantity1
InterfaceSerial ATA III
Mean time between failures (MTBF)1000000 h
Weight & dimensions
Width4" (101.6 mm)
Weight24 oz (680 g)
Height1.03" (26.1 mm)
Depth5.79" (147 mm)
Packaging data
Storage drive adapter includedNo
Quantity1
Packaging content
Storage drive adapter includedNo
Quantity1
Other features
Operating voltage5 / 12 V
InterfaceSerial ATA III
WD Red 3.5'' NAS HDD WD40EFRX
Length8.9 in
Width6.3 in
Height3 in
Weight1.80 lbs
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