WD Green 120GB 2.5" 7mm Solid State Drive

QuickFind: 811273 Mfr part code: WDS120G2G0A
  • Less power. More play
  • An easy upgrade for your PC
  • Free WD SSD Dashboard
  • 3-year limited warranty

Product Description

WD Green 120GB 2.5" 7mm Solid State Drive

For fast performance and reliability, WD Green SSDs boost the everyday computing experience in your desktop or laptop PC. 

Improved performance for everyday computing

With the performance boost from a WD Green SATA SSD, you can browse the web, play a game, or simply start your system in a flash.

Solid state reliability

Lightweight and shock resistant, WD Green SSDs use no moving parts and help keep your data safe from loss in the case of accidental bumps and drops.

Less power. More play.

WD Green SSDs are among the lowest power consuming drives in the industry. And with less power used, your laptop runs longer.

Technical Specification

WD Green 120GB 2.5" 7mm Solid State Drive


Features Shock resistant, S.M.A.R.T.
NAND Flash Memory Type Single-level cell (SLC)
Device Type Solid state drive - internal
Capacity 120 GB
Form Factor 2.5"
Interface SATA 6Gb/s
Width 69.85 mm
Depth 100.5 mm
Height 7 mm
Weight 32.1 g


Power Consumption 80 mW (active) ¦ 2200 mW (read) ¦ 2200 mW (write) ¦ 30 mW (sleep) ¦ 10 mW (DevSleep)


Drive Transfer Rate 600 MBps (external)
Internal Data Rate 545 MBps


MTBF 1,000,000 hours

Expansion & Connectivity

Interfaces 1 x SATA 6 Gb/s
Compatible Bay 2.5"

Software & System Requirements

Software Included WD SSD Dashboard


Compliant Standards UL, TUV, VCCI, BSMI, FCC, KC, NMB-3 Class B, CAN ICES-3 Class B

Manufacturer Warranty

Service & Support Limited warranty - 3 years

Environmental Parameters

Min Operating Temperature 0 °C
Max Operating Temperature 70 °C
Min Storage Temperature -55 °C
Max Storage Temperature 85 °C
Shock Tolerance (operating) 1500 g @ 0.5 ms half-sine
Vibration Tolerance (operating) 5 g @ 10-2000 Hz
Vibration Tolerance (non-operating) 4.9 g @ 7-800 Hz

Product Reviews

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WD Green 120GB 2.5" 7mm Solid State Drive

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WD Green 120GB 2.5" 7mm Solid State Drive

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Add-ons and Accessories


2.5" to 3.5" SSD Mounting Bracket

£3.99 inc. vat
£3.32 ex. vat


2.5" to 3.5" SSD Mounting Bracket

£3.99 inc. vat
£3.32 ex. vat

StarTech SATA Cables

StarTech 18 inch/45cm SATA Serial ATA Cable

£6.04 inc. vat
£5.03 ex. vat

StarTech SATA Extension Cable - 30cm

£6.26 inc. vat
£5.21 ex. vat