>
BT Business Direct - PC Hardware, Components, Software, Digital Cameras, MP3 players
BT logo
Buy Products
WD 4TB Red NAS Desktop  Hard Disk Drive - Intellipower SATA 6 Gb/s 64MB Cache 3.5 Inch - WD40EFRX

WD 4TB Red NAS Desktop Hard Disk Drive - Intellipower SATA 6 Gb/s 64MB Cache 3.5 Inch - WD40EFRX

Review this product
Quicklinx: 8YPMWS00 Mfr#: WD40EFRX
Form Factor: 3.5" x 1/3H
Type: Hard drive
Interface Type: Serial ATA-600
Capacity: 4TB
Stock Status: In Stock
21 in stock
£100.12 ex VAT
£120.14 inc VAT
Qty
Standard delivery Delivered within 3 working days

Description

WD Red™: The colour of NAS.

WD Red is designed for NAS systems that have 1-8 drive bays. Available in capacities ranging from 1TB to 8TB, WD Red is designed specifically for home and small office NAS systems. The drives are extensively tested for compatibility and reliability in the demanding operating environment of a 24x7 NAS system. WD's exclusive NASware™ firmware technology enables seamless integration and balanced performance. Innovative technology reduces power comsumption and lowers the operating temperature, and with a 35% improvement in MTBF over desktop drives, WD Red is a more reliable and robust NAS hard drive solution.

• Designed specifcally for home and small office NAS systems - WD Red is the only hard drive for 1-8 bay systems
• Exclusive NASware™ technology - advanced firmware for seamless integration and optimal performance
• Energy efficient and reliable - Innovative technology reduces power consumption and operating temperature

  • For personal or home office

    Stream, backup, share, and organize 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.
  • Built for optimal NAS compatibility

    Designed for personal and home office NAS systems, a unique algorithm balances performance and reliability in NAS and RAID environments. WD Red drives are optimized for environments where idle time is available to perform necessary background operations. To ensure optimal performance, always check compatibility with your system.
  • 24/7 environment

    Since your NAS system is always on, a reliable drive is essential. The WD Red drive is engineered to tackle 24x7 environments.

Specifications

Summary

Product Description
WD Red Plus NAS Hard Drive WD40EFRX - hard drive - 4 TB - SATA 6Gb/s
Type
Hard drive - internal - Native Command Queuing (NCQ), IntelliPower, Advanced Format technology, NAS compatible, NASware technology, 3D Active Balance Plus
Capacity
4 TB
Form Factor
3.5" x 1/3H
Interface
SATA 6Gb/s
Data Transfer Rate
600 MBps
Buffer Size
64 MB
Features
Native Command Queuing (NCQ), IntelliPower, Advanced Format technology, NAS compatible, NASware technology, 3D Active Balance Plus, S.M.A.R.T.
Dimensions (WxDxH)
101.6 mm x 147 mm x 26.1 mm
Weight
680 g
Manufacturer Warranty
3-year warranty
Designed For
My Cloud EX2; EX4


Detailed Specification

General

Device Type
Hard drive - internal
Capacity
4 TB
Form Factor
3.5" x 1/3H
Interface
SATA 6Gb/s
Buffer Size
64 MB
Features
Native Command Queuing (NCQ), IntelliPower, Advanced Format technology, NAS compatible, NASware technology, 3D Active Balance Plus, S.M.A.R.T.
Width
101.6 mm
Depth
147 mm
Height
26.1 mm
Weight
680 g

Performance

Drive Transfer Rate
600 MBps (external)
Internal Data Rate
150 MBps

Reliability

MTBF
1,000,000 hour(s)
Non-Recoverable Errors
1 per 10^14
Load / Unload Cycles
600,000

Expansion & Connectivity

Interfaces
1 x SATA 6 Gb/s - 7 pin Serial ATA
Compatible Bay
3.5" x 1/3H

Power

Power Consumption
4.5 Watt (read) , 4.5 Watt (write) , 3.3 Watt (idle) , 0.4 Watt (sleep)

Miscellaneous

Compliant Standards
RoHS

Manufacturer Warranty

Service & Support
Limited warranty - 3 years

Environmental Parameters

Min Operating Temperature
0 °C
Max Operating Temperature
65 °C
Shock Tolerance
65 g @ 2ms (operating) / 250 g @ 2ms (non-operating)
Sound Emission
25 dBA

Compatibility Information

Designed For
WD My Cloud EX2 , WD My Cloud EX4

Bundle deals

8YPM StarTech.com 3.5in Black USB 3.0 External SATA III Hard Drive Enclosure with UASP for SATA 6 Gbps In Stock £33.30

8YPM StarTech.com USB 3.0/eSATA Dual 3.5" SATA III Hard Drive External RAID Enclosure w/ UASP - Black In Stock £62.49

8YPM StarTech.com 3 Bay Aluminum Trayless Hot Swap Mobile Rack Backplane for 3.5in SAS II/SATA III In Stock £65.05

Find similar

Not quite found what you are looking for? You can find products which may be more suitable by simply checking the features that interest you and clicking the find button.



Form Factor: 3.5" x 1/3H
Type: Hard drive
Interface Type: Serial ATA-600
Capacity: 4TB
Brand: WD
Stock Status: In Stock
Price Range Ex VAT: 100 - 150
Verified by visa Mastercard secure Waste of Electrical and Electronic Equipment (WEEE) Directive