Average Bench: 50.1% (832nd of 1016)

Based on 3 user benchmarks.  Model: OSC SSD 128G
Poor: 47%Average: 50.1% Great: 54%

Average average bench

The OSC 128G 128GB averaged 49.8% 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. 4K Random Write Speed 81.7MB/s
Avg. Sequential Read Speed 415MB/s

Unknown consistency

There are too few samples to reasonably determine how consistently this SSD perfroms. This result should be interpreted with caution.


Avg. 4K Random Mixed IO Speed 6.66MB/s
Avg. Sustained Write Speed 133MB/s

Average Bench

(Based on 3 samples)
Min Avg Max
350 Read 415 465
130 Write 133 137
133 Mixed 164 207
130 SusWrite 133 135
46.5% 211 MB/s
Min Avg Max
10.1 4K Read 13.7 16.1
76.4 4K Write 81.7 85.8
2.69 4K Mixed 6.66 9.4
72.6% 34 MB/s
Min Avg Max
14.2 DQ Read 84.3 125
134 DQ Write 137 140
2.7 DQ Mixed 37.9 56.5
49.2% 86.4 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
94GB free (System drive)
Firmware: P0628A
SusWrite @10s intervals: 128 134 139 136 135 137 MB/s
Read 431
Write 132
Mixed 153
SusWrite 135
47% 213 MB/s
4K Read 15
4K Write 85.8
4K Mixed 9.4
80% 36.7 MB/s
DQ Read 125
DQ Write 140
DQ Mixed 56.5
64% 107 MB/s
77GB free (System drive)
Firmware: P0628A Max speed: SATA 3.0 600 MB/s
Read 465
Write 137
Mixed 207
59% 270 MB/s
4K Read 16.1
4K Write 76.4
4K Mixed 2.69
68% 31.7 MB/s
DQ Read 14.2
DQ Write 134
DQ Mixed 2.7
23% 50.2 MB/s
100GB free (System drive)
Firmware: P0628A
SusWrite @10s intervals: 129 127 129 129 130 138 MB/s
Read 350
Write 130
Mixed 133
SusWrite 130
41% 186 MB/s
4K Read 10.1
4K Write 82.9
4K Mixed 7.9
69% 33.6 MB/s
DQ Read 114
DQ Write 137
DQ Mixed 54.5
61% 102 MB/s

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 21,545,781 SSDs tested.

Typical 128G 128GB Builds (Compare 3,781 builds) See popular component choices, score breakdowns and rankings.
Gaming 34%
Sail boat
Desktop 53%
Workstation 29%

Motherboard: Asus H110M-E/M.2

EDIT WITH CUSTOM PC BUILDER Value: 61% - Good Total price: $337

Popular 128G 128GB 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.

UserBenchmark of the month

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) January 2020 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.


1016 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 i5-9600K $218Nvidia GTX 1660S (Super) $240Crucial MX500 250GB $42
Intel Core i5-9400F $154Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $356Nvidia RTX 2060 $349Samsung 850 Pro 512GB $224
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $73SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $42Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $653SanDisk Ultra Fit 32GB $16
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