Solutions for SMB Customers
For up to 16 bay medium to large-scale NAS environments, the WD Red Pro drive is engineered to handle increased business workloads and carries a 5-year limited warranty.
NAS for Big Business
Add value to your business by enabling your employees to quickly and reliably sync their files and back up folders or share work with clients.
Seamless integration, robust data protection and optimal performance for larger NAS systems that demand more.
Built for NAS Compatibility
WD Red Pro hard drives also have NASware technology and are purpose-built to balance performance and reliability in larger NAS and RAID environments.
Larger NAS Bay Shock Protection
| Specifications | |
|---|---|
| Capacity | 4000 GB |
| Edition | Red Pro NAS |
| Form Factor | 3.5" |
| SSHD | |
| Flash Memory Size | N/A |
| Flash Memory Type | N/A |
| Height | 26.1 mm |
| Rotation Speed | 7200 rpm |
| Sector Size | |
| Cache | 256MB |
| Access Time | N/A |
| Host to/from Drive Sustained Transfer Rate | 217 MB/s |
| Interface | SATA 3.0 (6Gb/s) |
| Load/Unload Cycles | 600,000 |
| Annualised Workload Rating | 300 TB/yr |
| Non-Recoverable Read Errors per Bits Read | <1 in 10^14 |
| Max. Operating Shock | 30 G |
| NCQ | |
| Max.Power Usage | 7.2 W |
| Dimensions | 101.6 x 26.1 x 147 (WxHxD mm) |
| Package Type | OEM |

Free Shipping.
Delivery to UK mainland - Dispatched same working day if the order is placed before 2:30pm and payment is received.
We offer free shipping for the orders weighing under 2 Kg to Scottish Highlands, Northern Ireland and the Isle of Man, parcels over 2 Kg will have an additional shipping fee to cover the additional costs charged by the carrier for those locations.
Our sales centre is open Monday to Friday from 8:30am to 5:00pm, Saturday 9:00am to 11:am. Or you can send us an eBay message if you prefer.
We want you to be absolutely satisfied with your purchase. In the unlikely event that you have to change your mind, you may return any product within 30 days.
Please make sure the product is in excellent condition, the returned parcel contains everything (including remote, owner's manual, power cord etc.) and is securely packed using the original packaging.
Incomplete returns or missing the original box are subject to adjusted refund amounts, down to 50% of acquisition value.
We accept payment by any of the following methods:
- eBay Payments
Please pay as soon as possible after purchasing with Buy It Now or winning an auction, as that will allow us to post your item to you sooner!
VAT invoice will be automatically sent to your registered Ebay email address. If this hasn't happened, please do not hesitate to contact us providing the email address where you want the VAT invoice to be sent.

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