TEST
YOUR USB

ASMT (ExtHD)

ASM1352R-PM 500GB

▲ 500 ▼

Release date ≈ Q3 2017.

Average Bench: 193% (1st of 639)

Based on 3 user benchmarks.  Device: VID 0480 PID a006 Model: ASMT ASM1352R-PM
Poor: 64%Average: 193% Great: 276%

Outstanding average bench

The ASMT ASM1352R-PM 500GB averaged 92.5% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the ASMT ASM1352R-PM 500GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 54.7MB/s
Avg. 4K Random Write Speed 41.4MB/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 222MB/s
Avg. Sequential Mixed IO Speed 133MB/s
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Average Bench

(Based on 3 samples)
Rank 1193%
Min Avg Max
41.2 Read 222 324
35.5 Write 199 282
38.2 Mixed 133 188
111 SusWrite 178 244
242% 183 MB/s
Min Avg Max
13.2 4K Read 19.4 24.1
15.2 4K Write 41.4 56.7
9.28 4K Mixed 23.4 33.1
2,276% 28.1 MB/s
Min Avg Max
14.8 DQ Read 22.1 29.6
17 DQ Write 54.7 74.1
9.39 DQ Mixed 26.7 38.3
2,851% 34.5 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
404GB free, PID a006
Operating at USB 3.1 Speed
SusWrite @10s intervals: 277 305 305 301 189 90 MB/s
276% Outstanding
Read 302
Write 282
Mixed 188
SusWrite 244
337% 254 MB/s
4K Read 20.9
4K Write 56.7
4K Mixed 33.1
3,132% 36.9 MB/s
DQ Read 29.6
DQ Write 73.1
DQ Mixed 38.3
3,899% 47 MB/s
404GB free, PID a006
Operating at USB 3.1 Speed
SusWrite @10s intervals: 149 187 97 68 76 92 MB/s
238% Outstanding
Read 324
Write 281
Mixed 171
SusWrite 111
280% 222 MB/s
4K Read 24.1
4K Write 52.3
4K Mixed 27.8
2,814% 34.7 MB/s
DQ Read 21.9
DQ Write 74.1
DQ Mixed 32.3
3,700% 42.8 MB/s
305GB free, PID a006
63.6% Good
Read 41.2
Write 35.5
Mixed 38.2
49% 38.3 MB/s
4K Read 13.2
4K Write 15.2
4K Mixed 9.28
883% 12.6 MB/s
DQ Read 14.8
DQ Write 17
DQ Mixed 9.39
954% 13.7 MB/s
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Group Test Results

  • 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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