Average Bench: 41.4% (859th of 1000)

Based on 14,792 user benchmarks.  Models: WDC WDS120G2G0A-00JH, WDC WDS120G2G0A-00JH30, WD WDS120G2G0A-00JH

Below average average bench

The WD Green 120GB (2018) averaged 58.6% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.


Avg. Sequential Read Speed 407MB/s
Avg. 4K Random Read Speed 18.2MB/s

Good consistency

The range of scores (95th - 5th percentile) for the WD Green 120GB (2018) is 20.4%. This is a relatively narrow range which indicates that the WD Green 120GB (2018) performs reasonably consistently under varying real world conditions.


Avg. Sustained Write Speed 65.7MB/s
Avg. 4K-64Thread Write Speed 57.5MB/s

Average Bench

(Based on 14,792 samples)
Min Avg Max
321 Read 407 452
58 Write 208 292
9.25 Mixed 184 292
28 SusWrite 65.7 98.2
47.6% 216 MB/s
Min Avg Max
11.5 4K Read 18.2 23.1
2.15 4K Write 25.3 40.1
2.72 4K Mixed 14.6 19.6
59.6% 19.4 MB/s
Min Avg Max
20.7 DQ Read 97 119
9.88 DQ Write 57.5 83.9
5.2 DQ Mixed 31.8 42.5
35.9% 62.1 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
36GB free (System drive)
Firmware: UE300000
SusWrite @10s intervals: 64 83 68 71 73 70 MB/s
Read 447
Write 99
Mixed 132
SusWrite 71.6
41% 188 MB/s
4K Read 23.3
4K Write 43
4K Mixed 14.3
76% 26.9 MB/s
DQ Read 117
DQ Write 63.8
DQ Mixed 40.8
44% 73.8 MB/s
14,792 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 14,382,721 SSDs tested.


OutletPCUS $282 hrs
AmazonUS $2830 mins
EbayUS $3433 mins
NeweggUS $504 hrs
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Typical Green 120GB (2018) Builds (Compare 1,305 builds) See popular component choices, score breakdowns and rankings.
Gaming 67%
Battle cruiser
Desktop 76%
Workstation 70%

Motherboard: Asus PRIME H310-PLUS

EDIT WITH CUSTOM PC BUILDER Value: 103% - Outstanding Total price: $490

Popular Green 120GB (2018) compatible motherboards:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

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How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) May 2019 SSD Rankings.

Welcome to our 2.5" and M.2 SSD comparison. We calculate effective speed for both SATA and NVMe drives based on real world performance then adjust by current prices per GB to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top SSDs. [SSDrivePro]


Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.


1000 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different SSDs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

 Best User Rated

The Best.
Intel Core i7-8700K $356Nvidia GTX 1070 $314Samsung 850 Evo 250GB $92
AMD Ryzen 5 1600 $108Nvidia GTX 1060-6GB $208Samsung 850 Evo 500GB $99
AMD Ryzen 5 2600 $145Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $163
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $90SanDisk Extreme 64GB $128
WD Blue 1TB (2012) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $651SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $73Corsair Vengeance LPX DDR4 3200 C16 2x8GB $95SanDisk Ultra Fit 32GB $12
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