Average Bench: 39.3% (919th of 1040)

Based on 7,412 user benchmarks.  Models: SanDisk SDSSDP128G, SanDisk SDSSDP12

Poor average bench

The SanDisk SSD 128GB averaged 60.7% 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 413MB/s
Avg. 4K Random Read Speed 16.4MB/s

Good consistency

The range of scores (95th - 5th percentile) for the SanDisk SSD 128GB is 30%. This is a relatively narrow range which indicates that the SanDisk SSD 128GB performs reasonably consistently under varying real world conditions.


Avg. 4K-64Thread Write Speed 10.9MB/s
Avg. 4K-64Thread Read Speed 33.4MB/s

Average Bench

(Based on 7,412 samples)
Min Avg Max
325 Read 413 459
17.2 Write 183 336
30.2 Mixed 89.5 137
16.7 SusWrite 153 349
46% 210 MB/s
Min Avg Max
10.5 4K Read 16.4 19.5
4.5 4K Write 9.78 13.3
6.3 4K Mixed 9.55 11.8
42.2% 11.9 MB/s
Min Avg Max
20.3 DQ Read 33.4 36.1
8.34 DQ Write 10.9 12.9
10.1 DQ Mixed 12.8 14.6
11.9% 19 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
42GB free
Firmware: 2.0.0
SusWrite @10s intervals: 324 337 332 329 333 350 MB/s
Read 439
Write 265
Mixed 134
SusWrite 334
65% 293 MB/s
4K Read 19.2
4K Write 12.7
4K Mixed 11.6
51% 14.5 MB/s
DQ Read 33.4
DQ Write 12.7
DQ Mixed 14.1
13% 20.1 MB/s
42GB free
Firmware: 2.0.0
SusWrite @10s intervals: 329 325 323 335 311 326 MB/s
Read 442
Write 230
Mixed 111
SusWrite 325
62% 277 MB/s
4K Read 19.5
4K Write 12.9
4K Mixed 11.6
51% 14.7 MB/s
DQ Read 33.2
DQ Write 12.3
DQ Mixed 14.1
13% 19.9 MB/s
110GB free
Firmware: 2.0.0
SusWrite @10s intervals: 325 334 337 337 342 333 MB/s
Read 453
Write 307
Mixed 120
SusWrite 335
68% 304 MB/s
4K Read 17.8
4K Write 12
4K Mixed 10.9
47% 13.6 MB/s
DQ Read 33.6
DQ Write 11.8
DQ Mixed 13.4
12% 19.6 MB/s
7,412 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 38,355,149 SSDs tested.


AmazonUS $846 years
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Typical SSD 128GB Builds (Compare 2,592 builds) See popular component choices, score breakdowns and rankings.
Gaming 46%
Desktop 80%
Aircraft carrier
Workstation 36%
Jet ski

Motherboard: MSI Z77A-G43 (MS-7758)

EDIT WITH CUSTOM PC BUILDER Value: 51% - Above average Total price: $489

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.
  • - 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 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.


Added n/a ago.

Poor (edit your comment) Add link

2 years ago.

This is a great and cheap SSD. I'm very satisfied with it! I had a 5400 RPM hard drive that was absolutely sluggish but this SSD made my laptop perform much better!

1040 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 i5-10600K $257Nvidia RTX 3060-Ti $400Crucial MX500 250GB $47
Intel Core i5-9600K $200Nvidia RTX 3070 $500Samsung 850 Evo 120GB $78
Intel Core i5-10400F $161Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $40
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $71SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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