WD Red NAS 14TB Internal HDD - 3.5" - WD140EFFX

QuickFind: 919474 Mfr part code: WD140EFFX
  • Specifically designed for use in NAS systems with up to 8 bays
  • Supports up to 180 TB/yr workload
  • NASware firmware for compatibility

Product Description

WD Red NAS 14TB Internal HDD - 3.5" - WD140EFFX

Technical Specification

WD Red NAS 14TB Internal HDD - 3.5" - WD140EFFX


Device Type Hard drive - internal
Capacity 14 TB
Form Factor 3.5" x 1/3H
Interface SATA 6Gb/s
Buffer Size 512 MB
Features Advanced Format technology, NAS compatible, NASware technology, 24x7 availability, workload up to 180 TB per year
Width 101.6 mm
Depth 147 mm
Height 26.1 mm
Weight 690 g


Drive Transfer Rate 600 MBps (external)
Internal Data Rate 210 MBps
Spindle Speed 5400 rpm


MTBF 1,000,000 hours
24x7 Operation Yes
Non-Recoverable Errors 1 per 10^14
Load / Unload Cycles 600,000

Expansion & Connectivity

Interfaces 1 x SATA 6 Gb/s
Compatible Bay 3.5" x 1/3H


Power Consumption 6.5 Watt (read/write) ¦ 3 Watt (idle) ¦ 0.8 Watt (standby) ¦ 0.8 Watt (sleep)


Compliant Standards RoHS, Directive 2011/65/EU

Manufacturer Warranty

Service & Support Limited warranty - 3 years

Environmental Parameters

Min Operating Temperature 0 °C
Max Operating Temperature 65 °C
Min Storage Temperature -40 °C
Max Storage Temperature 70 °C
Shock Tolerance (operating) 30 g @ 2 ms
Shock Tolerance (non-operating) 300 g @ 2 ms
Sound Emission 20 dBA

Product Reviews

Ask an Owner

WD Red NAS 14TB Internal HDD - 3.5" - WD140EFFX

Sorry, customer questions are not available for this product.

Product Discussion

WD Red NAS 14TB Internal HDD - 3.5" - WD140EFFX

Our comments box is a great way for you to view other people's feedback about products on Ebuyer.com, and add your own.

  • This tool is open to everyone.
  • You are responsible for the contents of your comments and any consequences that may arise as a result of them.
  • Comments that contain any of the following will be deleted: terms considered explicit and inappropriate; defamatory, obscene, unlawful, harmful, or offensive.

Sorry, this product is currently out of stock.

Enter your email address below if you would like to be informed when this product is back in stock.

By entering your email address here you are agreeing that you would like to be notified when this product is back in stock and you have read and agree to our privacy policy