WD Red 6TB 3.5" SATA NAS Hard Drive

QuickFind: 656835 Mfr part code: WD60EFRX
  • Optimised for use in 1-5 bay NAS enclosures
  • NASware technology provides 24x7 performance
  • SATA-III 6Gb/s interface /64MBCache
  • 3 Year Warranty

Product Description

WD Red 6TB 3.5" SATA NAS Hard Drive

Increase your storage with this WD Red 3.5-inch 6TB NAS hard drive. The generous space provides room for millions of files and is specifically designed for 24/7 connectivity so that you can access it at any time whenever it's needed. A large cache, along with the 6Gbps SATA III interface, ensures that reading and writing speeds are kept high so that you don't miss a thing. A variety of technologies, including IntelliPower, Advanced Format and NASware, provides maximum performance from this WD Red 3.5-inch 6TB NAS hard drive.

Technical Specification

WD Red 6TB 3.5" SATA NAS Hard Drive

Expansion & Connectivity

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

Manufacturer Warranty

Service & Support Details Limited warranty - 3 years
Service & Support Limited warranty - 3 years


Features Native Command Queuing (NCQ), IntelliPower, Advanced Format technology, NAS compatible, NASware technology, 3D Active Balance Plus, S.M.A.R.T.
Device Type Hard drive - internal
Capacity 6 TB
Form Factor 3.5" x 1/3H
Interface SATA 6Gb/s
Buffer Size 64 MB
Width 101.6 mm
Depth 147 mm
Height 26.1 mm
Weight 750 g


Power Consumption 5.3 Watt (read) ¦ 5.3 Watt (write) ¦ 3.4 Watt (idle) ¦ 0.4 Watt (sleep)

Compatibility Information

Designed For WD My Cloud EX2 ¦ WD My Cloud EX4 ¦ WD My Cloud PR2100 ¦ WD My Cloud PR4100


Drive Transfer Rate 600 MBps (external)
Internal Data Rate 175 MBps


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

Software & System Requirements

OS Required Apple MacOS, Microsoft Windows 7 / Windows 8


Compliant Standards RoHS

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

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WD Red 6TB 3.5" SATA NAS Hard Drive

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Add-ons and Accessories


Xenta SATA 3 Cable 6Gbps - 46cm - Red/Black

£0.99 inc. vat
£1.49save £0.50
£0.82 ex. vat
£1.24save £0.42