TEST
YOUR USB

ASMT (ExtHD)

2115 512GB

▲ 500 ▼

Release date ≈ Q3 2015.

Average Bench: 120% (3rd of 639)

Based on 89 user benchmarks.  Device: VID 174c PID 1153 Model: ASMT 2115
Poor: 24%Average: 120% Great: 213%

Outstanding average bench

The ASMT 2115 512GB averaged 20.5% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the ASMT 2115 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 28.9MB/s
Avg. 4K Random Write Speed 19.7MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the ASMT 2115 512GB is 189%. This is a particularly wide range which indicates that the ASMT 2115 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 167MB/s
Avg. 4K Random Read Speed 13.9MB/s
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Average Bench

(Based on 89 samples)
Rank 3120%
Min Avg Max
27.6 Read 167 286
20.8 Write 152 305
23.8 Mixed 145 270
17 SusWrite 140 292
204% 151 MB/s
Min Avg Max
2.85 4K Read 13.9 20.6
1.2 4K Write 19.7 39.2
2.2 4K Mixed 13.7 23.8
1,189% 15.8 MB/s
Min Avg Max
11.2 DQ Read 17.7 24.5
15.7 DQ Write 28.9 41.4
7.52 DQ Mixed 17.9 26.2
1,658% 21.5 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
229GB free, PID 1153
Operating at USB 3.0 Speed
SusWrite @10s intervals: 232 335 351 189 239 314 MB/s
206% Outstanding
Read 311
Write 311
Mixed 227
SusWrite 277
379% 282 MB/s
4K Read 17.4
4K Write 31.5
4K Mixed 20.2
1,823% 23 MB/s
DQ Read 21.3
DQ Write 41.1
DQ Mixed 26.5
2,378% 29.6 MB/s
22GB free, PID 1153
Operating at USB 3.0 Speed
SusWrite @10s intervals: 238 234 235 234 174 95 MB/s
161% Outstanding
Read 224
Write 214
Mixed 208
SusWrite 202
288% 212 MB/s
4K Read 21.7
4K Write 25.8
4K Mixed 15.1
1,472% 20.9 MB/s
DQ Read 19.4
DQ Write 26.9
DQ Mixed 16
1,531% 20.8 MB/s
351GB free, PID 1153
Operating at USB 3.0 Speed
SusWrite @10s intervals: 196 189 190 192 202 105 MB/s
110% Outstanding
Read 174
Write 96.2
Mixed 82.9
SusWrite 179
173% 133 MB/s
4K Read 11.4
4K Write 14.1
4K Mixed 8.7
818% 11.4 MB/s
DQ Read 9.3
DQ Write 13.4
DQ Mixed 10.9
861% 11.2 MB/s
477GB free, PID 1153
Operating at USB 3.0 Speed
SusWrite @10s intervals: 161 160 138 148 135 151 MB/s
64.7% Good
Read 112
Write 182
Mixed 108
SusWrite 149
196% 138 MB/s
4K Read 5.3
4K Write 4.8
4K Mixed 5.5
370% 5.2 MB/s
455GB free, PID 1153
Operating at USB 2.1 Speed
SusWrite @10s intervals: 39 39 39 39 39 39 MB/s
55.6% Above average
Read 38.9
Write 39
Mixed 38.5
SusWrite 38.9
53% 38.8 MB/s
4K Read 15.8
4K Write 12.3
4K Mixed 10.4
831% 12.8 MB/s
DQ Read 12.6
DQ Write 17.6
DQ Mixed 10.9
1,016% 13.7 MB/s
477GB free, PID 1153
Operating at USB 2.1 Speed
SusWrite @10s intervals: 38 37 38 38 38 38 MB/s
41.9% Average
Read 51.6
Write 36
Mixed 37.5
SusWrite 37.8
53% 40.7 MB/s
4K Read 10.8
4K Write 7.7
4K Mixed 7.3
550% 8.6 MB/s
23GB free, PID 1153
Operating at USB 2.1 Speed
SusWrite @10s intervals: 20 20 20 16 20 20 MB/s
18% Very poor
Read 66
Write 20.2
Mixed 24.1
SusWrite 19.4
36% 32.4 MB/s
4K Read 17.6
4K Write 0
4K Mixed 7.9
334% 8.5 MB/s
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