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Western Digital
Western Digital WD Blue 3.5-Inch PC HDD internal hard drive 4 TB 5400 RPM 128 MB 3.5" Serial ATA III
SKU
WD40EZZX
In Stock
4 TB, 3.5-Inch, CMR, SATAIII, 128 MB, 5400 RPM
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Next Day (UK) Delivery offered on stock items
- Designed for reliable, everyday computing
- Free Acronis True Image WD Edition cloning software
- Low power consumption with advanced power management
| Software | |
|---|---|
| Windows operating systems supported | Windows 10, Windows 11, Windows 8.1 |
| Hard drive | |
| Component for | PC |
| HDD sustained transfer rate | 180 MiB/s |
| HDD interface transfer rate | 6 Gbit/s |
| Start/stop cycles | 300000 |
| Hot-swap | No |
| HDD speed | 5400 RPM |
| HDD size | 3.5" |
| HDD capacity | 4 TB |
| Compatible products | ICES-003/NMB-003, Maghreb, CB-Scheme, TUV |
| Features | |
| Type | HDD |
| Component for | PC |
| HDD sustained transfer rate | 180 MiB/s |
| HDD interface transfer rate | 6 Gbit/s |
| Interface | Serial ATA III |
| Windows operating systems supported | Windows 10, Windows 11, Windows 8.1 |
| Start/stop cycles | 300000 |
| Hot-swap | No |
| HDD speed | 5400 RPM |
| HDD size | 3.5" |
| HDD capacity | 4 TB |
| Compatible products | ICES-003/NMB-003, Maghreb, CB-Scheme, TUV |
| Storage drive buffer size | 128 MB |
| Power | |
| Power consumption (standby) | 0.3 W |
| Power consumption (write) | 4.5 W |
| Power consumption (read) | 4.5 W |
| Power consumption (idle) | 2.9 W |
| System requirements | |
| Windows operating systems supported | Windows 10, Windows 11, Windows 8.1 |
| Operational conditions | |
|---|---|
| Operating temperature (T-T) | 0 - 60 °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) |
| Warranty period | 2 year(s) |
| Compliance certificates | BSMI, CE, Federal Communications Commission (FCC), KC, RCM, UKCA, UL, VCCI |
| Interface | Serial ATA III |
| Hot-swap | No |
| Weight & dimensions | |
| Width | 101.6 mm |
| Weight | 550 g |
| Height | 26.1 mm |
| Depth | 147 mm |
| Packaging data | |
| Quantity per pack | 1 pc(s) |
| Other features | |
| Interface | Serial ATA III |
| Windows operating systems supported | Windows 10, Windows 11, Windows 8.1 |
| Compatible products | ICES-003/NMB-003, Maghreb, CB-Scheme, TUV |
| Warranty period | 2 year(s) |
| Compliance certificates | BSMI, CE, Federal Communications Commission (FCC), KC, RCM, UKCA, UL, VCCI |
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|---|---|---|---|---|---|---|
| SKU |
WD40EZZX
|
ST4000LM024
|
WD10PURZ
|
507616-B21
|
613921-001
|
872479-B21
|
| Manufacturer |
Western Digital
|
Seagate
|
Western Digital
|
HPE
|
HPE
|
HPE
|
| HDD capacity |
over 2.5 TB
|
over 2.5 TB
|
≈ 1 TB
|
≈ 2 TB
|
≈ 300 GB
|
≈ 1 TB
|
| Interface |
Serial ATA III
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
| Type |
HDD
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
| HDD speed |
5400RPM to 5900RPM
|
5400RPM to 5900RPM
|
5400RPM to 5900RPM
|
7200RPM to 10000RPM
|
10000RPM to 15000RPM
|
10000RPM to 15000RPM
|
| HDD size |
3.5 "
|
2.5 "
|
3.5 "
|
3.5 "
|
2.5 "
|
2.5 "
|
| Component for |
PC
|
Notebook
|
Surveillance system
|
Server/workstation
|
Server/workstation
|
Server/workstation
|