Average Bench: 68.5% (626th of 1021)

Based on 4,582 user benchmarks.  Model: SanDisk SD9SN8W-128G-1006

Above average average bench

The Sandisk SD9SN8W-128G-1006 128GB averaged 31.4% 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-64Thread Mixed IO Speed 190MB/s
Avg. 4K Random Read Speed 27MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Sandisk SD9SN8W-128G-1006 128GB is 35.8%. This is a relatively wide range which indicates that the Sandisk SD9SN8W-128G-1006 128GB performs inconsistently under varying real world conditions.


Avg. Sustained Write Speed 102MB/s
Avg. Sequential Mixed IO Speed 231MB/s

Average Bench

(Based on 4,582 samples)
Min Avg Max
316 Read 417 491
118 Write 259 423
148 Mixed 231 307
63.2 SusWrite 102 116
56% 253 MB/s
Min Avg Max
13.1 4K Read 27 36.5
34.1 4K Write 64.4 94
15.5 4K Mixed 31.4 44.3
115% 40.9 MB/s
Min Avg Max
147 DQ Read 266 307
115 DQ Write 189 261
107 DQ Mixed 190 257
152% 215 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
73GB free (System drive)
Firmware: X6104006
SusWrite @10s intervals: 126 110 109 109 109 110 MB/s
Read 493
Write 302
Mixed 242
SusWrite 112
64% 287 MB/s
4K Read 33.4
4K Write 84.6
4K Mixed 40
147% 52.7 MB/s
DQ Read 262
DQ Write 160
DQ Mixed 178
142% 200 MB/s
23GB free (System drive)
Firmware: X6103006
SusWrite @10s intervals: 119 106 106 105 105 100 MB/s
Read 407
Write 164
Mixed 177
SusWrite 107
47% 214 MB/s
4K Read 27.3
4K Write 45.1
4K Mixed 27.8
101% 33.4 MB/s
DQ Read 299
DQ Write 197
DQ Mixed 177
151% 224 MB/s
21GB free (System drive)
Firmware: X6103006
SusWrite @10s intervals: 83 40 46 48 37 34 MB/s
Read 331
Write 102
Mixed 90.3
SusWrite 48
31% 143 MB/s
4K Read 18.8
4K Write 43.5
4K Mixed 22
80% 28.1 MB/s
DQ Read 171
DQ Write 131
DQ Mixed 121
99% 141 MB/s
4,582 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 26,404,771 SSDs tested.

Typical SD9SN8W-128G-1006 128GB Builds (Compare 33,384 builds) See popular component choices, score breakdowns and rankings.
Gaming 14%
Tree trunk
Desktop 51%
Workstation 31%
Sail boat

System: HP Pavilion Notebook


Popular SD9SN8W-128G-1006 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.

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) May 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.


1021 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 i5-9400F $165Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $49
Intel Core i5-9600K $199Nvidia GTX 1650S (Super) $160Samsung 850 Evo 120GB $78
Intel Core i7-9700K $370Nvidia RTX 2070S (Super) $500Samsung 860 Evo 250GB $56
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $75SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $75SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $681SanDisk Ultra Fit 32GB $16
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer Feedback