TEST
YOUR USB

ASMT (ExtHD)

2105 256GB

▲ 500 ▼

Release date ≈ Q4 2016.

Average Bench: 136% (3rd of 639)

Based on 8 user benchmarks.  Device: VID 0984 PID 0322 Model: ASMT 2105
Poor: 15%Average: 136% Great: 210%

Outstanding average bench

The ASMT 2105 256GB averaged 35.9% 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 27MB/s
Avg. 4K Random Write Speed 19.4MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the ASMT 2105 256GB is 195%. This is a particularly wide range which indicates that the ASMT 2105 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 106MB/s
Avg. 4K Random Read Speed 15.5MB/s
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Average Bench

(Based on 8 samples)
Rank 3136%
Min Avg Max
27 Read 269 386
25.2 Write 145 328
25.5 Mixed 151 301
25.3 SusWrite 106 252
206% 167 MB/s
Min Avg Max
3.3 4K Read 15.5 21.6
1.6 4K Write 19.4 26
0.3 4K Mixed 9.28 15.5
1,032% 14.7 MB/s
Min Avg Max
12.5 DQ Read 19.1 23.8
16.3 DQ Write 27 32.2
1.16 DQ Mixed 10.9 21.8
1,360% 19 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
98GB free, PID 0322
Operating at USB 3.0 Speed
SusWrite @10s intervals: 246 251 237 250 266 261 MB/s
157% Outstanding
Read 260
Write 177
Mixed 212
SusWrite 252
300% 225 MB/s
4K Read 15.7
4K Write 19.6
4K Mixed 15.5
1,252% 16.9 MB/s
DQ Read 18.8
DQ Write 27
DQ Mixed 21.8
1,730% 22.5 MB/s
215GB free, PID 0322
Operating at USB 3.0 Speed
143% Outstanding
Read 365
Write 27.2
Mixed 78.2
137% 157 MB/s
4K Read 18.7
4K Write 26
4K Mixed 9.28
1,269% 18 MB/s
DQ Read 20.8
DQ Write 24.9
DQ Mixed 9.01
1,230% 18.2 MB/s
27GB free, PID 0322
Operating at USB 2.1 Speed
SusWrite @10s intervals: 39 39 40 39 39 40 MB/s
61.6% Good
Read 34.8
Write 33.4
Mixed 33.7
SusWrite 39.4
49% 35.3 MB/s
4K Read 11.9
4K Write 14.7
4K Mixed 12.9
983% 13.2 MB/s
DQ Read 12.5
DQ Write 16.3
DQ Mixed 13.9
1,074% 14.2 MB/s
233GB free, PID 0322
Operating at USB 2.1 Speed
SusWrite @10s intervals: 25 25 26 26 26 25 MB/s
15.1% Very poor
Read 27
Write 25.2
Mixed 25.5
SusWrite 25.3
35% 25.8 MB/s
4K Read 3.3
4K Write 1.6
4K Mixed 0.3
77% 1.73 MB/s
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  • Best user rated - User sentiment trumps benchmarks for this comparison.
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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