WD Red 4TB NAS 3.5″ Internal Hard Drive – 5400 RPM Class, SATA 6 Gb/s, SMR, 256MB Cache
RRP PRICE: £156.64
SALE PRICE: £95.99
YOU SAVE: £60.65
SALE PRICE: £95.99
YOU SAVE: £60.65
About this item
- This fits your .
- by entering your model number.
- Target audience: Prosumer, SOHO and workgroups or users who want to enjoy streaming media, backing up PCs, file sharing and managing digital content quickly and easily
- Designed and tested for personal/home/small office 1-8 bay NAS environments. For larger applications, please use WD red pro hard drives
- Built for up to 8-bay NAS systems and up to 10 TB capacities, for larger systems please use red pro drives
- NASware (TM) technology which optimises the hard drive for 24 x 7 NAS environments and improves reliability within NAS systems
- Most extensive NAS partner compatibility-testing list available on the market (as of March 2016)
- Before the users are starting to use the disk: do run a full surface test on it and if this test is passed then it will means the disk is OK
Product description
Capacity:4TB | Style Name:RedProduct Description
WD Network hard drives are the essential solution for NAS applications. These drives are cool and quiet, and offer optimum compatibility in 24×7 NAS systems with up to five bays. Reduce your electricity bill and carbon footprint with WD Network drives. Innovative technology reduces power consumption and lowers the operating temperature, resulting in a more reliable and affordable solution for always on 24×7 NAS environments. NAS compatibility – WD Network drives are specifically engineered for NAS systems with up to five drive bays. The drives are designed and extensively tested for compatibility in the unique 24×7 operating environment and demanding system requirements of home and small business NAS. Exclusive NASWare technology – The secret is in the technology. Advanced firmware technology built into every WD Network hard drive, enables seamless integration, robust data protection and optimal performance for systems operating in NAS and RAID environments.
Box Contains
1 x WD 4 TB 3.5″ Internal Hard Drive – SATA – 64 MB Buffer – Red – Retail
SKU: | B00HRNYXL0 |
Dimensions: | 10.2 x 14.7 x 2.6 cm; 300 Grams |
Model: | WDBMMA0040HNC-ERSN |
Manufacture: | Western Digital |
From the manufacturer


For Personal or Home Office
Stream, backup, share, and organise your digital content at home with a NAS and WD Red drives designed to effortlessly share content with the devices in your personal or home office environments. NASware 3.0 technology increases your drives’ compatibility with your existing network and devices, TV, stereo, and more. Live in a connected world.


Exclusive NASware 3.0
Built into every WD Red hard drive, NASware 3.0’s advanced technology improves your system’s storage performance by increasing compatibility, integration, upgradeability, and reliability.
-
24/7 Environment
Since your NAS system is always on, a reliable drive is essential. With an MTBF of up to 1 million hours, the WD Red drive is engineered to tackle 24/7 environments.
-
Cooler operations and enhanced reliability
By reducing power consumption, the operating temperature of your NAS stays cool. With a lower temperature in your system, you can create a more reliable solution for your NAS.
-
-
-
The Power of Red comes to SSD
Boost your NAS system’s performance and responsiveness with the WD Red SA500 NAS SATA SSD. Unlike standard SSDs, WD Red NAS SATA SSDs are purpose built for endurance and efficient caching.
-
Step up to enterprise-class performance
Specifically designed for use in enterprise-class storage systems and data centers, the WD Gold Enterprise Class HDD delivers the world-class performance you expect from Western Digital hard drives.
SMR | Recording Technology | CMR |
Up to 8 Bay Systems | NAS Bay Support | Up to 8 Bay Systems |
5400 | RPM Class | 5400 |
up to 6TB | Capacity | up to 14TB |
| RAID Support | |
180TB / year | Workload Rate | 300TB / year |
1M hours | MTBF | 1M hours |
SMR | Recording Technology | CMR |
Up to 8 Bay Systems | NAS Bay Support | Up to 24 Bay Systems |
5400 | RPM Class | 7200 |
up to 6TB | Capacity | up to 18TB |
| RAID Support | |
180TB / year | Workload Rate | 300TB / year |
1M hours | MTBF | 1M hours |