Average Bench: 16.1% (1051st of 1058)

Based on 543 user benchmarks.  Model: TOSHIBA THNSNB128GMCJ

Terrible average bench

The Toshiba THNSNB128GMCJ 128GB averaged 83.9% 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 140MB/s
Avg. 4K Random Write Speed 17.8MB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Toshiba THNSNB128GMCJ 128GB is just 13.4%. This is a relatively narrow range which indicates that the Toshiba THNSNB128GMCJ 128GB performs reasonably consistently under varying real world conditions.


Avg. 4K-64Thread Read Speed 7.54MB/s
Avg. Sustained Write Speed 34.6MB/s

Average Bench

(Based on 543 samples)
Min Avg Max
62.6 Read 140 184
22.3 Write 41.7 57.3
28.2 Mixed 60.3 84.5
13.7 SusWrite 34.6 48.6
15.2% 69.2 MB/s
Min Avg Max
1.61 4K Read 6.15 9.44
2 4K Write 17.8 28.2
0.12 4K Mixed 5.42 9.68
25.7% 9.8 MB/s
Min Avg Max
5.3 DQ Read 7.54 11.5
7.78 DQ Write 21.7 28.4
2.84 DQ Mixed 6.82 10.8
7.43% 12 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
45GB free (System drive)
Firmware: AJTA0202
SusWrite @10s intervals: 22 34 38 27 37 47 MB/s
Read 125
Write 38.7
Mixed 63.3
SusWrite 34
14% 65.4 MB/s
4K Read 7.6
4K Write 20
4K Mixed 7.9
32% 11.8 MB/s
DQ Read 5.7
DQ Write 25
DQ Mixed 8.7
9% 13.1 MB/s
77GB free (System drive)
Firmware: AJTA0202
SusWrite @10s intervals: 35 41 24 28 38 24 MB/s
Read 160
Write 34.8
Mixed 65.6
SusWrite 31.8
16% 73.1 MB/s
4K Read 4
4K Write 14.7
4K Mixed 0
14% 6.23 MB/s
DQ Read 3.2
DQ Write 22.8
DQ Mixed 9.8
8% 11.9 MB/s
74GB free (System drive)
Firmware: AJTA0202
SusWrite @10s intervals: 35 42 37 28 26 35 MB/s
Read 99.2
Write 33.8
Mixed 62.4
SusWrite 33.6
13% 57.2 MB/s
4K Read 1.7
4K Write 8
4K Mixed 5
13% 4.9 MB/s
543 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 47,207,092 SSDs tested.

Typical THNSNB128GMCJ 128GB Builds (Compare 102 builds) See popular component choices, score breakdowns and rankings.
Gaming 3%
Tree trunk
Desktop 43%
Speed boat
Workstation 3%
Tree trunk

System: Toshiba PORTEGE Z830


Popular THNSNB128GMCJ 128GB systems:

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

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  • - 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.
  • - SkillBench (space shooter) tests user input accuracy.
  • - Reports are generated and presented on userbenchmark.com.
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Solid State Drive Rankings (Price vs Performance) September 2021 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.


1058 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

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Intel Core i7-11700K $380Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
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WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $72G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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