Western Digital Red 4TB SATA III 3.5″ 5400 RPM HDD (WD40EFAX)
- 4TB
- SATA III
- 5400 RPM
- 3.5″
SKU: B015-0395
Condition: New Sealed
Model Number: WD40EFAX EAN/UPC: 718037861036

Shipping: All orders are shipped from our UK centre.
Returns & Warranty: All orders have a free return label assigned. All orders have a 30 days return policy. All faulty items can be returned within the manufacturers warranty period.
Orders to US | EU | Australia: The price shown on the product page is the total price, there are no additional shipping, taxes or duties or charges owed.
In stock - FREE Delivery by: Friday, Jun 02 - Wednesday, Jun 07
$ 129.99 inc. tax/vat (ex. for Canada)
In stock - FREE Delivery by: Friday, Jun 02 - Wednesday, Jun 07
Products Grid
Hard drive | |
---|---|
Component for | NAS |
HDD sustained transfer rate | 180 MiB/s |
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 | 4000 GB |
Features | |
Type | HDD |
Component for | NAS |
HDD sustained transfer rate | 180 MiB/s |
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 | 4000 GB |
Storage drive buffer size | 256 MB |
Advanced Format (AF) | Yes |
24/7 operation | Yes |
Noise level (idle) | 23 dB |
Power | |
Operating voltage | 5 / 12 V |
Power consumption (standby) | 0.4 W |
Power consumption (write) | 4.8 W |
Power consumption (read) | 4.8 W |
Power consumption (idle) | 3.1 W |
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 |
Operating voltage | 5 / 12 V |
Quantity | 1 |
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 | |
Storage drive adapter included | No |
Quantity | 1 |
Packaging content | |
Storage drive adapter included | No |
Quantity | 1 |
Other features | |
Operating voltage | 5 / 12 V |
Interface | Serial ATA III |
Native Command Queuing (NCQ) | Yes |
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