TEST
YOUR USB

SanDisk (ExtHD)

Ultra II 960GB

▲ 500 ▼

Release date ≈ Q4 2016.

Average Bench: 172% (1st of 639)

Based on 5 user benchmarks.  Device: VID 2537 PID 1066 Model: SanDisk Ultra II
Poor: 155%Average: 172% Great: 198%

Outstanding average bench

The SanDisk Ultra II 960GB averaged 72.4% higher 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.

Strengths

Avg. 4K-64Thread Write Speed 28.1MB/s
Avg. 4K Random Write Speed 25.4MB/s

Unknown consistency

There are too few samples to reasonably determine how consistently this USB perfroms. This result should be interpreted with caution.

Weaknesses

Avg. Sequential Read Speed 257MB/s
Avg. 4K Random Read Speed 16.4MB/s
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Average Bench

(Based on 5 samples)
Rank 1172%
Min Avg Max
196 Read 257 321
208 Write 254 307
174 Mixed 183 201
199 SusWrite 199 199
299% 223 MB/s
Min Avg Max
14.3 4K Read 16.4 18.6
24.4 4K Write 25.4 26.1
6.2 4K Mixed 10.5 19.1
1,284% 17.4 MB/s
Min Avg Max
13.3 DQ Read 17.6 21.8
25.3 DQ Write 28.1 35.9
6.91 DQ Mixed 11.7 23.3
1,419% 19.1 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
631GB free, PID 1066
Operating at USB 3.0 Speed
198% Outstanding
Read 321
Write 307
Mixed 174
329% 267 MB/s
4K Read 18.1
4K Write 26.1
4K Mixed 9.35
1,273% 17.9 MB/s
DQ Read 18.8
DQ Write 26.7
DQ Mixed 9.22
1,291% 18.2 MB/s
454GB free, PID 1066
Operating at USB 3.0 Speed
190% Outstanding
Read 286
Write 297
Mixed 180
318% 254 MB/s
4K Read 18.6
4K Write 26
4K Mixed 9.42
1,275% 18 MB/s
DQ Read 21.8
DQ Write 26.4
DQ Mixed 10.6
1,340% 19.6 MB/s
143GB free, PID 1066
Operating at USB 3.0 Speed
SusWrite @10s intervals: 225 225 246 158 181 161 MB/s
163% Outstanding
Read 280
Write 250
Mixed 201
SusWrite 199
308% 233 MB/s
4K Read 16.6
4K Write 24.4
4K Mixed 19.1
1,541% 20 MB/s
DQ Read 18.8
DQ Write 35.9
DQ Mixed 23.3
2,083% 26 MB/s
299GB free, PID 1066
Operating at USB 3.0 Speed
155% Outstanding
Read 203
Write 208
Mixed 174
250% 195 MB/s
4K Read 14.3
4K Write 25.1
4K Mixed 8.68
1,202% 16 MB/s
DQ Read 13.3
DQ Write 26.5
DQ Mixed 8.23
1,230% 16 MB/s
282GB free, PID 1066
Operating at USB 3.0 Speed
155% Outstanding
Read 196
Write 208
Mixed 188
256% 197 MB/s
4K Read 14.3
4K Write 25.4
4K Mixed 6.2
1,129% 15.3 MB/s
DQ Read 15.2
DQ Write 25.3
DQ Mixed 6.91
1,151% 15.8 MB/s
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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.

 Comments

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See how consistently different USBs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

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Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
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