Average Bench: 85.2% (350th of 1016)

Based on 2,837 user benchmarks.  Model: SanDisk SDSSDH3250G

Very good average bench

The SanDisk Ultra 3D 250GB averaged just 14.7% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the SanDisk Ultra 3D 250GB near the top of the comparison list.


Avg. 4K-64Thread Mixed IO Speed 223MB/s
Avg. 4K Random Mixed IO Speed 38.6MB/s

Average consistency

The range of scores (95th - 5th percentile) for the SanDisk Ultra 3D 250GB is 48.2%. This is a relatively wide range which indicates that the SanDisk Ultra 3D 250GB performs inconsistently under varying real world conditions.


Avg. Sustained Write Speed 188MB/s
Avg. Sequential Mixed IO Speed 239MB/s

Average Bench

(Based on 2,837 samples)
Min Avg Max
348 Read 454 512
162 Write 348 479
143 Mixed 239 336
94.5 SusWrite 188 220
68.4% 307 MB/s
Min Avg Max
19.4 4K Read 31.6 40.9
37.2 4K Write 79.2 116
20.1 4K Mixed 38.6 52.4
139% 49.8 MB/s
Min Avg Max
52.5 DQ Read 319 380
60.5 DQ Write 250 327
61.2 DQ Mixed 223 281
184% 264 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
49GB free (System drive)
Firmware: X61110RL
SusWrite @10s intervals: 219 179 196 125 143 145 MB/s
Read 515
Write 484
Mixed 278
SusWrite 168
81% 361 MB/s
4K Read 41.9
4K Write 118
4K Mixed 51.2
192% 70.5 MB/s
DQ Read 382
DQ Write 322
DQ Mixed 267
223% 324 MB/s
167GB free
Firmware: X61110RL
SusWrite @10s intervals: 247 213 201 193 193 192 MB/s
Read 458
Write 452
Mixed 321
SusWrite 206
80% 359 MB/s
4K Read 13.9
4K Write 77.1
4K Mixed 21.8
90% 37.6 MB/s
DQ Read 345
DQ Write 328
DQ Mixed 284
228% 319 MB/s
145GB free
Firmware: X61110RL
SusWrite @10s intervals: 242 209 205 209 200 197 MB/s
Read 465
Write 330
Mixed 218
SusWrite 210
68% 306 MB/s
4K Read 25.6
4K Write 89.1
4K Mixed 32.4
128% 49 MB/s
DQ Read 24.4
DQ Write 60.6
DQ Mixed 23
23% 36 MB/s
2,837 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 21,681,288 SSDs tested.


Approx. $80 @ launch in Jul '17
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Typical Ultra 3D 250GB Builds (Compare 35,543 builds) See popular component choices, score breakdowns and rankings.
Gaming 55%
Desktop 64%
Workstation 55%

Motherboard: Asus ROG STRIX B350-F GAMING - $120

EDIT WITH CUSTOM PC BUILDER Value: 62% - Good Total price: $614

Popular Ultra 3D 250GB 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.


Controller: Marvell 88SS1074. Memory: SanDisk 3D TLC

Faster boot-up. blazing fast gaming. pro-level multi-tasking...

Added 23 months ago.

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 $43
Intel Core i5-9400F $155Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $370Nvidia RTX 2060 $340Samsung 850 Pro 512GB $204
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $73SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $643SanDisk Ultra Fit 32GB $16
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