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Western Digital
Western Digital Red Plus internal hard drive 4 TB 5400 RPM 256 MB 3.5" Serial ATA III
SKU
WD40EFPX
In Stock
4 TB, 3.5", SATA 6 Gb/s, CMR
Secure fast payment on this purchase
Next Day (UK) Delivery offered on stock items
| Hard drive | |
|---|---|
| Component for | NAS |
| HDD interface transfer rate | 6 Gbit/s |
| Workload rate limit | 180 TB/year |
| Mean time between failures (MTBF) | 1000000 h |
| Start/stop cycles | 600000 |
| Hot-swap | No |
| HDD speed | 5400 RPM |
| HDD size | 3.5" |
| HDD capacity | 4 TB |
| Features | |
| Type | HDD |
| Component for | NAS |
| HDD interface transfer rate | 6 Gbit/s |
| Workload rate limit | 180 TB/year |
| Interface | Serial ATA III |
| Mean time between failures (MTBF) | 1000000 h |
| Start/stop cycles | 600000 |
| Native Command Queuing (NCQ) | Yes |
| Hot-swap | No |
| HDD speed | 5400 RPM |
| HDD size | 3.5" |
| HDD capacity | 4 TB |
| Storage drive buffer size | 256 MB |
| Advanced Format (AF) | Yes |
| 24/7 operation | Yes |
| Noise level (idle) | 23 dB |
| Power | |
| Power consumption (standby) | 0.3 W |
| Power consumption (idle) | 3.1 W |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 65 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating shock | 70 G |
| Non-operating shock | 250 G |
| Technical details | |
|---|---|
| Quantity per pack | 1 pc(s) |
| Compliance certificates | RoHS |
| Interface | Serial ATA III |
| Mean time between failures (MTBF) | 1000000 h |
| Native Command Queuing (NCQ) | Yes |
| Hot-swap | No |
| Weight & dimensions | |
| Width | 101.6 mm |
| Weight | 570 g |
| Height | 26.1 mm |
| Depth | 147 mm |
| Packaging data | |
| Quantity per pack | 1 pc(s) |
| Other features | |
| Interface | Serial ATA III |
| Native Command Queuing (NCQ) | Yes |
| Compliance certificates | RoHS |
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|---|---|---|---|---|---|---|
| SKU |
WD40EFPX
|
507616-B21
|
508010-001
|
872479-B21
|
507613-002
|
652605-B21
|
| Manufacturer |
Western Digital
|
HPE
|
HPE
|
HPE
|
HPE
|
HPE
|
| HDD capacity |
over 2.5 TB
|
≈ 2 TB
|
≈ 2 TB
|
≈ 1 TB
|
≈ 2 TB
|
≈ 100 GB
|
| Interface |
Serial ATA III
|
N/A
|
N/A
|
N/A
|
SAS
|
SAS
|
| Type |
HDD
|
N/A
|
N/A
|
N/A
|
HDD
|
HDD
|
| HDD speed |
5400RPM to 5900RPM
|
7200RPM to 10000RPM
|
7200RPM to 10000RPM
|
10000RPM to 15000RPM
|
7200RPM to 10000RPM
|
15000RPM and more
|
| HDD size |
3.5 "
|
3.5 "
|
3.5 "
|
2.5 "
|
3.5 "
|
2.5 "
|
| Component for |
NAS
|
Server/workstation
|
Server/workstation
|
Server/workstation
|
Server/workstation
|
Server/workstation
|