Average Bench: 39.5% (937th of 1058)

Based on 21,628 user benchmarks.  Model: SanDisk SDSSDP128G

Poor average bench

The Sandisk S128G 126GB averaged 60.5% 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 388MB/s
Avg. 4K Random Read Speed 14.8MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Sandisk S128G 126GB is 25.8%. This is a relatively narrow range which indicates that the Sandisk S128G 126GB performs reasonably consistently under varying real world conditions.


Avg. 4K-64Thread Write Speed 15.4MB/s
Avg. 4K-64Thread Read Speed 31.5MB/s

Average Bench

(Based on 21,628 samples)
Min Avg Max
297 Read 388 453
119 Write 253 327
37.5 Mixed 69.7 89.6
49 SusWrite 163 325
48.3% 218 MB/s
Min Avg Max
9.9 4K Read 14.8 18.5
6.15 4K Write 12.4 17.7
7.41 4K Mixed 10.9 13.6
43% 12.7 MB/s
Min Avg Max
20.1 DQ Read 31.5 33.2
10.5 DQ Write 15.4 19.2
12.2 DQ Mixed 17.1 20.2
14.4% 21.3 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
112GB free
Firmware: 3.2.0
SusWrite @10s intervals: 342 323 316 348 341 328 MB/s
Read 449
Write 318
Mixed 94.8
SusWrite 333
66% 299 MB/s
4K Read 17
4K Write 18
4K Mixed 13.2
52% 16.1 MB/s
DQ Read 32.3
DQ Write 19
DQ Mixed 20.3
17% 23.9 MB/s
111GB free
Firmware: 3.2.0
SusWrite @10s intervals: 245 300 296 309 291 296 MB/s
Read 447
Write 329
Mixed 87.3
SusWrite 290
64% 288 MB/s
4K Read 17.5
4K Write 16.3
4K Mixed 13.7
53% 15.8 MB/s
DQ Read 32.5
DQ Write 18.8
DQ Mixed 18.8
16% 23.4 MB/s
21,628 MORE »

 Market Share (See Leaders)

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

Typical S128G 126GB Builds (Compare 337 builds) See popular component choices, score breakdowns and rankings.
Gaming 14%
Tree trunk
Desktop 64%
Workstation 11%
Tree trunk

Motherboard: MSI 790FX-GD70(MS-7577)

EDIT WITH CUSTOM PC BUILDER Value: 57% - Above average Total price: $254

Popular S128G 126GB 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.
  • - SkillBench (space shooter) tests user input accuracy.
  • - 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.
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

 Best User Rated

The Best.
Intel Core i5-11600K $270Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-11700K $380Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $74SanDisk Extreme 64GB $72
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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