TEST
YOUR USB

ZALMAN (ExtHD)

ZM-VE350 480GB

▲ 500 ▼

Release date ≈ Q1 2016.

Average Bench: 161% (1st of 639)

Based on 17 user benchmarks.  Device: VID 13fd PID 3e40 Model: ZALMAN ZM-VE350
Poor: 47%Average: 161% Great: 223%

Outstanding average bench

The ZALMAN ZM-VE350 480GB averaged 61.4% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the ZALMAN ZM-VE350 480GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 28.4MB/s
Avg. 4K Random Write Speed 21.9MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the ZALMAN ZM-VE350 480GB is 177%. This is a particularly wide range which indicates that the ZALMAN ZM-VE350 480GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 262MB/s
Avg. 4K Random Read Speed 15.6MB/s
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Average Bench

(Based on 17 samples)
Rank 1161%
Min Avg Max
37.4 Read 262 391
25.2 Write 225 388
23.5 Mixed 195 353
25.3 SusWrite 236 389
307% 229 MB/s
Min Avg Max
8.1 4K Read 15.6 21.3
0.3 4K Write 21.9 71.8
4.2 4K Mixed 15.4 36.8
1,324% 17.6 MB/s
Min Avg Max
5.9 DQ Read 17.1 30.9
9.3 DQ Write 28.4 84.4
7.4 DQ Mixed 18.5 40.1
1,656% 21.3 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
143GB free, PID 3e40
Operating at USB 3.0 Speed
SusWrite @10s intervals: 385 392 372 178 180 179 MB/s
316% Outstanding
Read 205
Write 136
Mixed 131
SusWrite 281
254% 188 MB/s
4K Read 19.6
4K Write 71.8
4K Mixed 36.8
3,766% 42.7 MB/s
DQ Read 30.9
DQ Write 84.4
DQ Mixed 40.1
4,349% 51.8 MB/s
203GB free, PID 3e40
Operating at USB 3.0 Speed
SusWrite @10s intervals: 383 166 60 60 61 60 MB/s
169% Outstanding
Read 391
Write 388
Mixed 353
SusWrite 132
416% 316 MB/s
4K Read 19.9
4K Write 25.8
4K Mixed 22.1
1,703% 22.6 MB/s
DQ Read 22.2
DQ Write 35.8
DQ Mixed 26.8
2,212% 28.3 MB/s
75GB free, PID 3e40
Operating at USB 3.0 Speed
SusWrite @10s intervals: 361 365 203 49 45 89 MB/s
152% Outstanding
Read 254
Write 159
Mixed 198
SusWrite 185
260% 199 MB/s
4K Read 18.7
4K Write 22.9
4K Mixed 16.3
1,403% 19.3 MB/s
DQ Read 18.1
DQ Write 28.1
DQ Mixed 20.4
1,717% 22.2 MB/s
37GB free, PID 3e40
Operating at USB 3.0 Speed
SusWrite @10s intervals: 268 277 278 280 279 279 MB/s
131% Outstanding
Read 171
Write 55.7
Mixed 79.8
SusWrite 277
194% 146 MB/s
4K Read 11.3
4K Write 14.1
4K Mixed 9.3
838% 11.6 MB/s
DQ Read 9
DQ Write 14.5
DQ Mixed 9.2
840% 10.9 MB/s
17 MORE »
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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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