Average Bench: 86.5% (347th of 1040)

Based on 4,043 user benchmarks.  Model: SanDisk SDSSDH3250G

Very good average bench

The SanDisk Ultra 3D 250GB averaged just 13.5% 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 232MB/s
Avg. 4K Random Mixed IO Speed 39.6MB/s

Average consistency

The range of scores (95th - 5th percentile) for the SanDisk Ultra 3D 250GB is 45.2%. 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 189MB/s
Avg. Sequential Mixed IO Speed 250MB/s

Average Bench

(Based on 4,043 samples)
Min Avg Max
329 Read 453 512
191 Write 354 485
159 Mixed 250 346
103 SusWrite 189 227
69.5% 312 MB/s
Min Avg Max
19.4 4K Read 32.3 40.1
35.6 4K Write 79 114
22.3 4K Mixed 39.6 52.3
141% 50.3 MB/s
Min Avg Max
148 DQ Read 333 381
100 DQ Write 257 329
85.4 DQ Mixed 232 283
191% 274 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
186GB free (System drive)
Firmware: X61170RL
SusWrite @10s intervals: 225 194 200 199 200 200 MB/s
Read 488
Write 454
Mixed 382
SusWrite 203
86% 382 MB/s
4K Read 37.3
4K Write 98.8
4K Mixed 41.2
162% 59.1 MB/s
DQ Read 377
DQ Write 300
DQ Mixed 280
225% 319 MB/s
180GB free (System drive)
Firmware: X61170RL
SusWrite @10s intervals: 309 207 206 208 212 207 MB/s
Read 466
Write 439
Mixed 373
SusWrite 225
84% 376 MB/s
4K Read 27.7
4K Write 88
4K Mixed 35.9
135% 50.5 MB/s
DQ Read 378
DQ Write 327
DQ Mixed 282
231% 329 MB/s
165GB free
Firmware: X61170RL
SusWrite @10s intervals: 209 198 243 210 209 206 MB/s
Read 370
Write 301
Mixed 252
SusWrite 212
64% 284 MB/s
4K Read 28.7
4K Write 92.8
4K Mixed 39.5
143% 53.7 MB/s
DQ Read 219
DQ Write 186
DQ Mixed 172
138% 193 MB/s
4,043 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 33,129,171 SSDs tested.


Approx. $80 @ launch in Jul '17
AmazonUS $4520 mins
BHPhotoUS $502 months
EbayUS $532 mins
Send price feedback
Typical Ultra 3D 250GB Builds (Compare 4,410 builds) See popular component choices, score breakdowns and rankings.
Gaming 47%
Desktop 78%
Workstation 44%
Speed boat

Motherboard: MSI B350M GAMING PRO (MS-7A39) - $60

EDIT WITH CUSTOM PC BUILDER Value: 66% - Good Total price: $604

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) October 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 2 years ago.

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 i5-9600K $185Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $46
Intel Core i5-9400F $142Nvidia RTX 3080 $700Samsung 850 Evo 120GB $78
Intel Core i5-10600K $260Nvidia GTX 1650S (Super) $170Samsung 860 Evo 250GB $50
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $69SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $69SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $548SanDisk Extreme 16GB $28
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback