Average Bench: 86.2% (368th of 1058)

Based on 4,472 user benchmarks.  Model: SanDisk SDSSDH3250G

Very good average bench

The SanDisk Ultra 3D 250GB averaged just 13.7% 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 225MB/s
Avg. 4K Random Mixed IO Speed 39.1MB/s

Average consistency

The range of scores (95th - 5th percentile) for the SanDisk Ultra 3D 250GB is 44%. 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 190MB/s
Avg. Sequential Mixed IO Speed 247MB/s

Average Bench

(Based on 4,472 samples)
Min Avg Max
352 Read 461 511
211 Write 350 482
155 Mixed 247 343
110 SusWrite 190 224
69.5% 312 MB/s
Min Avg Max
19.6 4K Read 32.2 40.6
37.1 4K Write 79.2 115
22.3 4K Mixed 39.1 52.5
141% 50.2 MB/s
Min Avg Max
153 DQ Read 324 380
99.1 DQ Write 251 327
60.5 DQ Mixed 225 282
185% 266 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
232GB free
Firmware: X61110RL
SusWrite @10s intervals: 340 202 199 197 199 199 MB/s
Read 511
Write 487
Mixed 342
SusWrite 222
88% 391 MB/s
4K Read 40.5
4K Write 114
4K Mixed 52.2
188% 68.8 MB/s
DQ Read 380
DQ Write 327
DQ Mixed 282
231% 330 MB/s
177GB free
Firmware: X61110RL
SusWrite @10s intervals: 216 203 203 203 198 205 MB/s
Read 459
Write 335
Mixed 259
SusWrite 205
70% 314 MB/s
4K Read 41.7
4K Write 110
4K Mixed 41.8
175% 64.6 MB/s
DQ Read 382
DQ Write 259
DQ Mixed 224
193% 289 MB/s
90GB free (System drive)
Firmware: X61170RL
SusWrite @10s intervals: 180 162 158 156 139 162 MB/s
Read 452
Write 264
Mixed 192
SusWrite 160
59% 267 MB/s
4K Read 30
4K Write 55.6
4K Mixed 35.7
121% 40.4 MB/s
DQ Read 374
DQ Write 306
DQ Mixed 242
208% 307 MB/s
4,472 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 41,718,125 SSDs tested.


MSRP ≈ $80 @ launch in Jul '17
AmazonUS $4921 mins
BHPhotoUS $508 months
EbayUS $521 min
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Typical Ultra 3D 250GB Builds (Compare 54 builds) See popular component choices, score breakdowns and rankings.
Gaming 5%
Tree trunk
Desktop 43%
Speed boat
Workstation 5%
Tree trunk

System: Asus K40IN

EDIT WITH CUSTOM PC BUILDER Value: 19% - Very poor Total price: $49

Popular Ultra 3D 250GB 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) April 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.


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

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

Added 3 years ago.

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 i5-11400F $173Nvidia RTX 3070 $500Crucial MX500 250GB $48
Intel Core i5-11600K $265Nvidia RTX 3060-Ti $400Samsung 850 Evo 120GB $78
Intel Core i7-10700K $316Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $50
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $73SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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