TEST
YOUR USB

ZALMAN (ExtHD)

ZM-VE500 2TB

▲ 500 ▼

Release date ≈ Q2 2019.

Average Bench: 109% (5th of 639)

Based on 5 user benchmarks.  Device: VID 13fd PID 3e40 Model: ZALMAN ZM-VE500
Poor: 40%Average: 109% Great: 198%

Outstanding average bench

The ZALMAN ZM-VE500 2TB averaged 8.9% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the ZALMAN ZM-VE500 2TB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 38.2MB/s
Avg. 4K-64Thread Mixed IO Speed 27.7MB/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. 4K Random Read Speed 8.48MB/s
Avg. Sequential Read Speed 185MB/s
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Average Bench

(Based on 5 samples)
Rank 5109%
Min Avg Max
80.3 Read 185 293
58.8 Write 166 293
46 Mixed 138 261
74.8 SusWrite 184 326
227% 168 MB/s
Min Avg Max
0.6 4K Read 8.48 20.5
4 4K Write 13 25.8
1 4K Mixed 9.66 22.6
803% 10.4 MB/s
Min Avg Max
22.4 DQ Read 22.5 22.5
38.1 DQ Write 38.2 38.3
27.6 DQ Mixed 27.7 27.7
2,323% 29.4 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
1.5TB free, PID 3e40
Operating at USB 3.0 Speed
SusWrite @10s intervals: 289 331 334 334 334 334 MB/s
198% Outstanding
Read 293
Write 293
Mixed 261
SusWrite 326
402% 293 MB/s
4K Read 20.1
4K Write 25.8
4K Mixed 22.5
1,717% 22.8 MB/s
DQ Read 22.4
DQ Write 38.3
DQ Mixed 27.7
2,328% 29.5 MB/s
1.5TB free, PID 3e40
Operating at USB 3.0 Speed
SusWrite @10s intervals: 276 275 294 272 277 275 MB/s
185% Outstanding
Read 287
Write 278
Mixed 256
SusWrite 278
374% 275 MB/s
4K Read 20.5
4K Write 25.5
4K Mixed 22.6
1,712% 22.9 MB/s
DQ Read 22.5
DQ Write 38.1
DQ Mixed 27.6
2,318% 29.4 MB/s
1.5TB free, PID 3e40
Operating at USB 3.0 Speed
SusWrite @10s intervals: 122 127 127 127 127 128 MB/s
62.6% Good
Read 134
Write 101
Mixed 66.4
SusWrite 126
141% 107 MB/s
4K Read 0.6
4K Write 5
4K Mixed 1.1
210% 2.23 MB/s
1.5TB free, PID 3e40
Operating at USB 3.0 Speed
SusWrite @10s intervals: 109 115 115 115 115 115 MB/s
58.6% Above average
Read 131
Write 99
Mixed 62
SusWrite 114
132% 101 MB/s
4K Read 0.6
4K Write 4.8
4K Mixed 1.1
203% 2.17 MB/s
115GB free, PID 3e40
Operating at USB 3.0 Speed
SusWrite @10s intervals: 71 76 76 76 76 75 MB/s
40.4% Average
Read 80.3
Write 58.8
Mixed 46
SusWrite 74.8
86% 65 MB/s
4K Read 0.6
4K Write 4
4K Mixed 1
172% 1.87 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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