Average Bench: 87.1% (156th of 921)

Based on 79 user benchmarks.  Model: SAMSUNG SSD

Very good average bench

The Samsung SSD 128GB averaged just 12.8% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung SSD 128GB near the top of the comparison list.


Avg. 4K Random Read Speed 29.6MB/s
Avg. 4K Random Write Speed 84.5MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Samsung SSD 128GB is 55.9%. This is a relatively wide range which indicates that the Samsung SSD 128GB performs inconsistently under varying real world conditions.


Avg. Sequential Write Speed 330MB/s
Avg. 4K-64Thread Write Speed 176MB/s

Average Bench

(Based on 79 samples)
Min Avg Max
456 Read 499 526
89.3 Write 330 490
125 Mixed 373 494
88.9% 401 MB/s
Min Avg Max
14.9 4K Read 29.6 40.5
34.3 4K Write 84.5 135
13.6 4K Mixed 25.6 41.5
122% 46.6 MB/s
Min Avg Max
135 DQ Read 295 377
48.7 DQ Write 176 327
22.2 DQ Mixed 70.4 136
96.8% 181 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
22GB free
Firmware: MVT2 Max speed: SATA 3.0 600 MB/s
Read 499
Write 469
Mixed 494
109% 488 MB/s
4K Read 30.1
4K Write 63.7
4K Mixed 43.3
135% 45.7 MB/s
DQ Read 366
DQ Write 330
DQ Mixed 111
148% 269 MB/s
115GB free
Firmware: DXM0 Max speed: SATA 3.0 600 MB/s
Read 518
Write 431
Mixed 470
106% 473 MB/s
4K Read 36.7
4K Write 124
4K Mixed 27
156% 62.5 MB/s
DQ Read 292
DQ Write 292
DQ Mixed 74.2
116% 219 MB/s
9GB free
Firmware: DXM0 Max speed: SATA 3.0 600 MB/s
Read 494
Write 89.3
Mixed 125
51% 236 MB/s
4K Read 34.6
4K Write 112
4K Mixed 17.6
134% 54.8 MB/s
DQ Read 321
DQ Write 72.3
DQ Mixed 56.5
78% 150 MB/s
13GB free
Firmware: CXM0 Max speed: SATA 3.0 600 MB/s
Read 464
Write 153
Mixed 197
59% 271 MB/s
4K Read 23.3
4K Write 33.1
4K Mixed 18.8
77% 25.1 MB/s
DQ Read 284
DQ Write 55.1
DQ Mixed 30.6
58% 123 MB/s
79 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 6,471,072 SSDs tested.

Typical SSD 128GB Builds (Compare 19,601 builds) See popular component choices, score breakdowns and rankings.
Gaming 94%
Nuclear submarine
Desktop 83%
Aircraft carrier
Workstation 64%

Motherboard: Asus Z170 PRO GAMING - $157

EDIT WITH CUSTOM PC BUILDER Value: 83% - Excellent Total price: $1,146

Popular SSD 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 (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - 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 highest voted in class.
  • - Find the best upgrades.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) April 2018 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 - Sometimes benchmarks get it completely wrong...
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance, price and capacity.
  • Raw speed comparison - Raw speed readings.
  • Details ordered by value - Detailed performance stats ordered by overall value for money.


921 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 $330Nvidia GTX 1070 $447Samsung 850 Evo 250GB $90
Intel Core i7-7700K $290Nvidia GTX 1060-6GB $290Samsung 850 Evo 500GB $137
AMD Ryzen 5 1600 $176AMD RX 480 $350Samsung 850 Pro 256GB $163
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $183SanDisk Extreme 64GB $70
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $957SanDisk Extreme 32GB $46
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $193SanDisk Extreme 16GB $18
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