Western Digital Red 3.5" 4000 GB Serial ATA III (WD40EFAX)
Part number:
WD40EFAX
EAN:
718037861036

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Description
Read more about Western Digital Red 3.5" 4000 GB Serial ATA III (WD40EFAX)
Specifications
Features
HDD size

3.5"
HDD capacity

4 TB
HDD speed

5400 RPM
Interface

Serial ATA III
Type

HDD
Component for

NAS
Hot-swap
No
Storage drive buffer size
256 MB
HDD interface transfer rate
6 Gbit/s
HDD sustained transfer rate
180 MiB/s
Advanced Format (AF)
Yes
24/7 operation
Yes
Native Command Queuing (NCQ)
Yes
Start/stop cycles
600000
Workload rate limit
180 TB/year
Noise level (idle)
23 dB
Mean time between failures (MTBF)

1000000 h
Power
Power consumption (standby)

0.4 W
Power consumption (idle)
3.1 W
Power consumption (write)
4.8 W
Power consumption (read)
4.8 W
Operating voltage

5 / 12 V
Start-up current
1.75 A
Operational conditions
Operating temperature (T-T)

0 - 60 °C
Storage temperature (T-T)

-40 - 70 °C
Operating shock

65 G
Non-operating shock

250 G
Technical details
Sustainability certificates
RoHS
Weight & dimensions
Width

101.6 mm
Depth

147 mm
Height

26.1 mm
Weight

570 g
Packaging data
Storage drive adapter included

No
Quantity

1
Logistics data
Harmonized System (HS) code
84717050
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