Top 6 Western Digital 4TB Red UK – Internal Hard Drives

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1. Western Digital

5400 RPM, WD40EFAX, WD Red 4TB 3.5 Inch NAS Internal Hard Drive

Western Digital - Specifically designed for use in NAS systems with up to 8 bays. Note: the always-on environment of a nas or rAID is a hot one, and desktop drives aren’t typically designed and tested under those conditions like WD Red. Supports up to 180 tb/yr workload rate* |workload Rate is annualized TB transferred times 8760/recorded power-on hours, workload rate will vary depending on your hardware and software components and configurations. Small and home office nas systems in a 24/7 environment. 3-year manufacturer's limited warranty. Nasware firmware for compatibility.
BrandWestern Digital
ManufacturerWestern Digital
Height10.16 cm (4 Inches)
Length2.62 cm (1.03 Inches)
Weight0.54 kg (1.2 Pounds)
Width14.71 cm (5.79 Inches)
Part NumberWD40EFAX

2. Western Digital

Western Digital WD40EFZX WD Red Plus 4TB SATA 6Gb/s 3.5" HDD

Western Digital - Simply put, a wd red plus drive is one of the most compatible drives available for NAS enclosures. Optimized for nas systems, our unique algorithm balances performance and reliability in NAS and RAID environments. Built into every wd red Plus hard drive, upgradeability, integration, NASware 3.

0’s advanced technology improves storage performance by increasing compatibility, and reliability. Nasware 3. 0 technology increases your drives’ compatibility with your existing network and devices. Stream, backup, share, and organize your digital content with a nas and wd red plus drives designed to effortlessly share content with the devices at your home or business. Our enhanced dual-plane balance control technology significantly improves the overall drive performance and reliability.

For nas environments with 9 to 24 bays, WD Red Pro drives deliver uncompromising performance and unwavering assurance backed by a 5-year limited warranty. Not just any drive will do. But don’t take our word for it. Wd red plus drives are a reflection of extensive NAS partner technology engagement and compatibility-testing. Get up to 112tb of capacity in your 8-bay nas system and with western Digital's exclusive NASware 3. 0 technology, you can optimize each and every drive.
BrandWestern Digital
ManufacturerWestern Digital
Height2.61 cm (1.03 Inches)
Length14.7 cm (5.79 Inches)
Weight0.42 kg (0.93 Pounds)
Part NumberWD40EFZX
Warranty3 Year

3. Western Digital

5400 RPM Class, 64MB Cache, SATA 6 Gb/s, CMR, WD Red Plus 4TB NAS 3.5" Internal Hard Drive

Western Digital - Built and tested for up to 8-bay nas systems, these drives give you the flexibility, versatility, and confidence in storing and sharing your precious home and work files.

5400rpm performance class. 3d active balance, helps ensure your date is protected from excessive vibration and noise in a NAS or RAID environment reduces the degradation of your drive over time. Supports up to 180TB/yr workload rate. Packed with power to handle the small- to medium-sized business NAS environments and increased workloads for SOHO. Nasware firmware for compatibility. Available in capacities ranging from 1-14TB with support for up to 8 bays. 3-year limited warranty.
BrandWestern Digital
ManufacturerWestern Digital
Height12.7 cm (5 Inches)
Length19.05 cm (7.5 Inches)
Width12.7 cm (5 Inches)
Warranty3 year manufacturer

4. Synology

Installed with 2 x 4TB Western Digital Red Plus Drives, Synology DS723+ 8TB 2 Bay Desktop NAS Solution

Synology - Extendable product support: Backed by Synology's 3-year limited hardware warranty, extendable to 5 years in select markets. Easy capacity expansion: add 5 extra drive bays with one DX517 expansion unit for a maximum of 7 storage drives.

Versatile network storage: Leverage built-in file and photo management, data protection, virtualization, and surveillance solutions. Fast and stable connectivity: two 1gbE ports for simple integration into existing environments with optional 10GbE connectivity to tackle more specialized, bandwidth-heavy applications. Dependable performance: up to 471/225 MB/s sequential read/write throughput makes file operations quick and efficient.
Warranty2 year manufacturer

5. Synology

Synology DS1522+ 20TB 5 Bay Desktop NAS Solution, installed with 5 x 4TB Western Digital Red Plus Drives

Synology - Powered by synology diskstation manager DSM, it offers a flexible all-in-one solution for data sharing, synchronization, backup, and surveillance. The 5-bay synology diskstation ds1522+ is easy to scale and expand as your needs change, with optional support for up to 15 drives, 10GbE networking, and NVMe SSD caching. Scalability - up to 15 drive bays with 2 DX517 expansion units. 32 gb memory; four built-in 1GbE ports with easy 10GbE option2. 8 gb ddr4 ecc max. Over 736/796 mb/s sequential read/write throughput Synology Internal Testing.
Part NumberDS1522+/20TB-REDPLUS
Warranty2 year manufacturer

6. Synology

Installed with 1 x 4TB Western Digital Red Plus Drives, Synology DS120J 4TB 1 Bay Desktop NAS Solution

Synology - Reliable computer backup companion for Windows/mac OS and photos from mobile devices. Freely access your files on the go with iOS and Android mobile apps. Cross-device file sharing and syncing Platform. Sequential throughput at over 112 MB/s reading and 106 MB/s writing. An easy-to-use 1-bay personal cloud storage for NAS starters.
Part NumberDS120J/4TB-REDPLUS
Warranty2 year manufacturer