Average Bench: 84.1% (382nd of 1037)

more Based on 20,585 user benchmarks.  Models: SanDisk SDSSDHII960G, SanDis Ultra II 960GB, SanDisk SDSSDHII, SanDisk Ultra II 960GB, SanDis SDSSDHII960G, SanDisk Ultra II

Very good average bench

The SanDisk Ultra II 960GB averaged just 15.8% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the SanDisk Ultra II 960GB near the top of the comparison list.


Avg. 4K-64Thread Mixed IO Speed 163MB/s
Avg. 4K Random Mixed IO Speed 34.6MB/s

Average consistency

The range of scores (95th - 5th percentile) for the SanDisk Ultra II 960GB is 43.4%. This is a relatively wide range which indicates that the SanDisk Ultra II 960GB performs inconsistently under varying real world conditions.


Avg. Sustained Write Speed 242MB/s
Avg. Sequential Mixed IO Speed 260MB/s

Average Bench

(Based on 20,585 samples)
Min Avg Max
315 Read 441 501
262 Write 385 475
164 Mixed 260 337
139 SusWrite 242 350
74.2% 332 MB/s
Min Avg Max
18.1 4K Read 28.3 36.9
37.7 4K Write 75.9 114
18.2 4K Mixed 34.6 47.1
127% 46.3 MB/s
Min Avg Max
132 DQ Read 328 390
90.9 DQ Write 237 296
51 DQ Mixed 163 241
154% 243 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
210GB free (System drive)
Firmware: X41100RL
SusWrite @10s intervals: 311 233 169 150 126 112 MB/s
Read 459
Write 370
Mixed 190
SusWrite 184
67% 301 MB/s
4K Read 33.8
4K Write 104
4K Mixed 39.4
157% 59 MB/s
DQ Read 375
DQ Write 273
DQ Mixed 69.9
121% 239 MB/s
489GB free
Firmware: X41200RL
SusWrite @10s intervals: 330 376 330 311 296 296 MB/s
Read 472
Write 447
Mixed 321
SusWrite 323
88% 391 MB/s
4K Read 28
4K Write 61.6
4K Mixed 35.6
121% 41.7 MB/s
DQ Read 382
DQ Write 288
DQ Mixed 239
205% 303 MB/s
379GB free (System drive)
Firmware: X35510RL
SusWrite @10s intervals: 183 186 143 138 141 187 MB/s
Read 334
Write 239
Mixed 128
SusWrite 163
48% 216 MB/s
4K Read 13.3
4K Write 55.1
4K Mixed 30.4
88% 32.9 MB/s
DQ Read 355
DQ Write 189
DQ Mixed 180
158% 241 MB/s
20,585 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 31,730,154 SSDs tested.


Approx. $209 @ launch in Sep '14
AmazonUS $1508 mins
EbayUS $19910 secs
BHPhotoUS $2612 years
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Typical Ultra II 960GB Builds (Compare 10,026 builds) See popular component choices, score breakdowns and rankings.
Gaming 69%
Battle cruiser
Desktop 89%
Aircraft carrier
Workstation 59%

Motherboard: Asus Z170 PRO GAMING - $228

EDIT WITH CUSTOM PC BUILDER Value: 57% - Above average Total price: $1,134

Popular Ultra II 960GB 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) September 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 88SS9187. Memory: SanDisk 19nm TLC

Everything you do on your computer - faster...

Added 4 years ago.

Good (edit your comment) Add link

2 years ago.

Died in less than a year. Return process took over a month and they want you to waste your time trying to troubleshoot even though it is completely dead. I think the whole process took abut 10-12 weeks and I lost everything as I thought the drive would last me at least 2 years.

1037 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 $195Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $44
Intel Core i5-9400F $140Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $290Nvidia RTX 2070S (Super) $505Samsung 860 Evo 250GB $42
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $69SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $65SanDisk Extreme 32GB $30
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Extreme 16GB $28
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