TEST
YOUR USB

ASMT (ExtHD)

ASM1352R-PM 2TB

▲ 500 ▼

Release date ≈ Q3 2019.

Average Bench: 139% (3rd of 639)

Based on 6 user benchmarks.  Device: VID 174c PID 55aa Model: ASMT ASM1352R-PM
Poor: 24%Average: 139% Great: 290%

Outstanding average bench

The ASMT ASM1352R-PM 2TB averaged 39.4% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the ASMT ASM1352R-PM 2TB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 38MB/s
Avg. 4K-64Thread Mixed IO Speed 26.5MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the ASMT ASM1352R-PM 2TB is 266%. This is a particularly wide range which indicates that the ASMT ASM1352R-PM 2TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 11.6MB/s
Avg. Sequential Read Speed 250MB/s
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Average Bench

(Based on 6 samples)
Rank 3139%
Min Avg Max
84 Read 250 442
83.7 Write 218 435
22.7 Mixed 170 355
48.9 SusWrite 208 443
281% 211 MB/s
Min Avg Max
0.5 4K Read 11.6 24.2
0.2 4K Write 17.9 55.1
0.2 4K Mixed 13.1 32.7
1,098% 14.2 MB/s
Min Avg Max
21.5 DQ Read 23.6 25.7
26 DQ Write 38 62
23.7 DQ Mixed 26.5 32
2,282% 29.4 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
1.5TB free, PID 55aa
Operating at USB 3.2 Speed
SusWrite @10s intervals: 445 449 437 440 446 439 MB/s
244% Outstanding
Read 437
Write 435
Mixed 303
SusWrite 443
547% 404 MB/s
4K Read 20.6
4K Write 25.9
4K Mixed 21.7
1,695% 22.7 MB/s
DQ Read 21.5
DQ Write 26.1
DQ Mixed 23.7
1,774% 23.8 MB/s
1TB free, PID 55aa
Operating at USB 3.2 Speed
SusWrite @10s intervals: 386 392 391 396 395 395 MB/s
223% Outstanding
Read 357
Write 181
Mixed 284
SusWrite 392
404% 304 MB/s
4K Read 22.8
4K Write 26
4K Mixed 23.5
1,768% 24.1 MB/s
DQ Read 23.7
DQ Write 26
DQ Mixed 23.7
1,778% 24.5 MB/s
1TB free, PID 55aa
Operating at USB 3.1 Speed
SusWrite @10s intervals: 73 78 81 88 85 88 MB/s
30.3% Below average
Read 80
Write 66.2
Mixed 24.5
SusWrite 82
83% 63.2 MB/s
4K Read 0.8
4K Write 0.2
4K Mixed 0.2
17% 0.4 MB/s
1TB free, PID 55aa
Operating at USB 3.1 Speed
SusWrite @10s intervals: 52 60 49 54 64 54 MB/s
26.2% Poor
Read 92.3
Write 93
Mixed 22.7
SusWrite 55.3
84% 65.8 MB/s
4K Read 0.7
4K Write 0.2
4K Mixed 0.2
16% 0.37 MB/s
1TB free, PID 55aa
Operating at USB 3.1 Speed
SusWrite @10s intervals: 43 52 51 49 53 46 MB/s
24.2% Poor
Read 88
Write 83.7
Mixed 27.5
SusWrite 48.9
79% 62 MB/s
4K Read 0.6
4K Write 0.2
4K Mixed 0.2
16% 0.33 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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