Average Bench: 68.4% (346th of 859)

more Based on 5,978 user benchmarks.  Models: SanDisk SDSSDHII960G, SanDis Ultra II 960GB, SanDisk SDSSDHII, SanDisk Ultra II 960GB, SanDis SDSSDHII960G, SanDisk Ultra II

Above average average bench

The SanDisk Ultra II 960GB averaged 31.5% 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 Random Read Speed 27.5MB/s
Avg. Sequential Read Speed 471MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the SanDisk Ultra II 960GB is 34.9%. This is a relatively narrow range which indicates that the SanDisk Ultra II 960GB performs reasonably consistently under varying real world conditions.


Avg. 4K-64Thread Mixed IO Speed 29MB/s
Avg. 4K Random Mixed IO Speed 14.9MB/s

Average Bench

(Based on 5,978 samples)
Min Avg Max
363 Read 471 501
165 Write 262 342
155 Mixed 252 324
72.2% 328 MB/s
Min Avg Max
17.8 4K Read 27.5 36.8
22.2 4K Write 52.9 84.7
8.02 4K Mixed 14.9 20.8
88.7% 31.8 MB/s
Min Avg Max
25.2 DQ Read 212 364
29 DQ Write 139 203
7.46 DQ Mixed 29 44.4
61.1% 127 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
888GB free
Firmware: X41320RL Max speed: SATA 3.0 600 MB/s
Read 500
Write 350
Mixed 336
88% 395 MB/s
4K Read 29.8
4K Write 44.9
4K Mixed 10.8
83% 28.5 MB/s
DQ Read 29
DQ Write 42.4
DQ Mixed 10.7
15% 27.4 MB/s
814GB free
Firmware: X31200RL Max speed: SATA 3.0 600 MB/s
Read 466
Write 248
Mixed 236
70% 317 MB/s
4K Read 28.3
4K Write 53.5
4K Mixed 9.86
84% 30.6 MB/s
DQ Read 211
DQ Write 177
DQ Mixed 9.55
58% 133 MB/s
560GB free
Firmware: X41320RL Max speed: SATA 3.0 600 MB/s
Read 310
Write 258
Mixed 223
59% 264 MB/s
4K Read 31.7
4K Write 50.2
4K Mixed 14.5
93% 32.1 MB/s
DQ Read 247
DQ Write 144
DQ Mixed 43.1
73% 145 MB/s
726GB free
Firmware: X41320RL Max speed: SATA 3.0 600 MB/s
Read 502
Write 238
Mixed 262
73% 334 MB/s
4K Read 24.9
4K Write 40.5
4K Mixed 10.9
73% 25.4 MB/s
DQ Read 27.3
DQ Write 39.9
DQ Mixed 9.59
14% 25.6 MB/s
5,978 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 3,837,917 SSDs tested.


EbayUS $257.952 mins ago.
AmazonUS $264.2912 mins ago.
BHPhotoUS $264.2913 hrs ago.
NeweggUS $319.981 day ago.
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Typical Ultra II 960GB Builds (Compare 10,626 builds) See popular component choices, score breakdowns and rankings.
Gaming 106%
Desktop 81%
Aircraft carrier
Workstation 66%
Battle cruiser

Motherboard: Asus MAXIMUS VIII HERO - $150

EDIT WITH CUSTOM PC BUILDER Value: 88% - Excellent Total price: $1,398

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.

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How it works

  • - Download and run UserBenchMark (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - 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 highest voted in class.
  • - Find the best upgrades.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) September 2017 SSD Rankings.

Welcome to our consumer SSD comparison. We calculate effective speed based on real world performance then adjust by cost per GB to yield a value for money rating. Calculated values don't always tell the whole picture so we check them against thousands of individual user ratings. The customizable table below combines these factors and more to bring you the definitive list of top SSDs. Share your opinion by voting. [SSDrivePro]


Controller: Marvell 88SS9187. Memory: SanDisk 19nm TLC.

Everything you do on your computer - faster...

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859 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 i7-7700K $297Nvidia GTX 1070 $410Samsung 850 Evo 250GB $95
AMD Ryzen 7 1700 $270AMD RX 480 $350Samsung 850 Pro 256GB $120
Intel Core i5-7600K $220Nvidia GTX 1060-6GB $265Samsung 850 Evo 500GB $150
Seagate Barracuda 1TB (2016) $45G.SKILL Trident Z DDR4 3200 C14 4x16GB $724SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $77Corsair Vengeance LPX DDR4 3000 C15 2x8GB $152SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $56HyperX Fury DDR4 2133 C14 2x8GB $141SanDisk Extreme 16GB $20
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