TEST
YOUR USB

TO (ExtHD)

Exter nal USB 3.0 256GB

▲ 500 ▼

Release date ≈ Q4 2016.

Average Bench: 126% (3rd of 639)

Based on 27 user benchmarks.  Device: VID 0080 PID a001 Model: TO Exter nal USB 3.0
Poor: 27%Average: 126% Great: 230%

Outstanding average bench

The TO Exter nal USB 3.0 256GB averaged 25.8% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the TO Exter nal USB 3.0 256GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 37.2MB/s
Avg. 4K Random Write Speed 22.1MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the TO Exter nal USB 3.0 256GB is 203%. This is a particularly wide range which indicates that the TO Exter nal USB 3.0 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 179MB/s
Avg. 4K Random Read Speed 14.6MB/s
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Average Bench

(Based on 27 samples)
Rank 3126%
Min Avg Max
25.5 Read 179 288
16.3 Write 150 283
23.9 Mixed 126 258
15.8 SusWrite 124 272
190% 145 MB/s
Min Avg Max
3.8 4K Read 14.6 24.4
3.7 4K Write 22.1 62.8
0.2 4K Mixed 12.2 27.8
1,222% 16.3 MB/s
Min Avg Max
14.9 DQ Read 19.7 29.5
17.9 DQ Write 37.2 73.5
9.15 DQ Mixed 19.4 28.2
1,998% 25.4 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
25GB free, PID a001
Operating at USB 3.0 Speed
SusWrite @10s intervals: 173 273 293 296 302 295 MB/s
173% Outstanding
Read 288
Write 281
Mixed 256
SusWrite 272
373% 274 MB/s
4K Read 19.1
4K Write 21.8
4K Mixed 20.2
1,499% 20.4 MB/s
DQ Read 24.2
DQ Write 33.4
DQ Mixed 27
2,144% 28.2 MB/s
25GB free, PID a001
Operating at USB 3.0 Speed
SusWrite @10s intervals: 162 215 289 289 295 296 MB/s
170% Outstanding
Read 283
Write 283
Mixed 255
SusWrite 258
367% 270 MB/s
4K Read 19
4K Write 22.1
4K Mixed 20.3
1,513% 20.5 MB/s
DQ Read 23.7
DQ Write 32.9
DQ Mixed 27.3
2,136% 28 MB/s
227GB free, PID a001
Operating at USB 3.0 Speed
SusWrite @10s intervals: 177 219 195 81 81 78 MB/s
130% Outstanding
Read 206
Write 174
Mixed 169
SusWrite 138
228% 172 MB/s
4K Read 16.9
4K Write 21.5
4K Mixed 16
1,338% 18.1 MB/s
DQ Read 20
DQ Write 31.1
DQ Mixed 19.9
1,809% 23.7 MB/s
238GB free, PID a001
Operating at USB 3.0 Speed
SusWrite @10s intervals: 170 231 197 81 82 81 MB/s
122% Outstanding
Read 175
Write 120
Mixed 139
SusWrite 140
190% 144 MB/s
4K Read 15.9
4K Write 20.3
4K Mixed 13.2
1,198% 16.5 MB/s
DQ Read 14.9
DQ Write 22.7
DQ Mixed 16.8
1,399% 18.1 MB/s
169GB free, PID a001
Operating at USB 3.0 Speed
SusWrite @10s intervals: 36 21 8.7 11 8.1 10 MB/s
67.2% Good
Read 265
Write 97.3
Mixed 30.7
SusWrite 15.8
101% 102 MB/s
4K Read 14.8
4K Write 7.1
4K Mixed 0.2
303% 7.37 MB/s
238GB free, PID a001
Operating at USB 2.1 Speed
SusWrite @10s intervals: 28 28 29 28 28 28 MB/s
36% Below average
Read 30.5
Write 26.2
Mixed 28
SusWrite 28
38% 28.2 MB/s
4K Read 7.7
4K Write 7.7
4K Mixed 7.7
552% 7.7 MB/s
27 MORE »
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