TEST
YOUR USB

ASMT (ExtHD)

2105 256GB

▲ 506 ▼

Release date ≈ Q2 2015.

Average Bench: 123% (3rd of 639)

Based on 157 user benchmarks.  Device: VID 174c PID 55aa Model: ASMT 2105
Poor: 23%Average: 123% Great: 207%

Outstanding average bench

The ASMT 2105 256GB averaged 23.1% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the ASMT 2105 256GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 30.1MB/s
Avg. 4K Random Write Speed 20.4MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the ASMT 2105 256GB is 184%. This is a particularly wide range which indicates that the ASMT 2105 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 196MB/s
Avg. 4K Random Read Speed 13.4MB/s
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Average Bench

(Based on 157 samples)
Rank 3123%
Min Avg Max
27.2 Read 196 375
22 Write 137 358
24.5 Mixed 142 330
27 SusWrite 166 361
211% 160 MB/s
Min Avg Max
3.72 4K Read 13.4 21.6
3.8 4K Write 20.4 35.6
2.17 4K Mixed 10.8 20.3
1,108% 14.8 MB/s
Min Avg Max
9.4 DQ Read 17.5 23.4
14.9 DQ Write 30.1 54.6
5.86 DQ Mixed 12.4 24.2
1,512% 20 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
63GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 324 304 324 326 272 337 MB/s
195% Outstanding
Read 308
Write 315
Mixed 317
SusWrite 315
432% 314 MB/s
4K Read 21.9
4K Write 24.9
4K Mixed 21.8
1,670% 22.9 MB/s
DQ Read 24.8
DQ Write 29.9
DQ Mixed 25.3
1,970% 26.7 MB/s
159GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 167 197 243 247 211 192 MB/s
182% Outstanding
Read 371
Write 172
Mixed 152
SusWrite 210
276% 226 MB/s
4K Read 20.4
4K Write 25.3
4K Mixed 19.3
1,593% 21.7 MB/s
DQ Read 21.7
DQ Write 26.1
DQ Mixed 19.3
1,625% 22.4 MB/s
124GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 224 306 92 93 93 94 MB/s
139% Outstanding
Read 213
Write 159
Mixed 194
SusWrite 150
238% 179 MB/s
4K Read 18
4K Write 23.2
4K Mixed 15.2
1,373% 18.8 MB/s
DQ Read 16.6
DQ Write 32.8
DQ Mixed 24.5
2,010% 24.6 MB/s
238GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 211 219 217 221 221 217 MB/s
128% Outstanding
Read 227
Write 212
Mixed 183
SusWrite 218
284% 210 MB/s
4K Read 6.2
4K Write 15.2
4K Mixed 7.9
809% 9.77 MB/s
DQ Read 10.1
DQ Write 21.4
DQ Mixed 13.9
1,238% 15.1 MB/s
53GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 136 135 154 163 162 178 MB/s
88.2% Excellent
Read 217
Write 150
Mixed 150
SusWrite 155
219% 168 MB/s
4K Read 4.9
4K Write 7.1
4K Mixed 7.9
528% 6.63 MB/s
190GB free, PID 55aa
Operating at USB 2.1 Speed
SusWrite @10s intervals: 39 39 39 39 39 39 MB/s
64.9% Good
Read 38.2
Write 38.5
Mixed 36.6
SusWrite 38.6
52% 38 MB/s
4K Read 11.6
4K Write 15.7
4K Mixed 11.3
961% 12.9 MB/s
DQ Read 12.4
DQ Write 17.7
DQ Mixed 12.4
1,070% 14.2 MB/s
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