TEST
YOUR USB

H/W (ExtHD)

RAID 5 9TB

▲ 500 ▼

Release date ≈ Q2 2018.

Average Bench: 62.9% (10th of 639)

Based on 8 user benchmarks.  Device: VID null PID null Model: H/W RAID 5
Poor: 42%Average: 62.9% Great: 84%

Above average average bench

The H/W RAID 5 9TB averaged 37.0% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. Sustained Write Speed 190MB/s
Avg. Sequential Write Speed 140MB/s

Average consistency

The range of scores (95th - 5th percentile) for the H/W RAID 5 9TB is 42%. This is a relatively wide range which indicates that the H/W RAID 5 9TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Write Speed 0.17MB/s
Avg. 4K Random Mixed IO Speed 0.21MB/s
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Average Bench

(Based on 8 samples)
Rank 1062.9%
Min Avg Max
129 Read 175 218
90.1 Write 140 206
21.3 Mixed 74.1 131
105 SusWrite 190 236
191% 145 MB/s
Min Avg Max
0.5 4K Read 3.59 9.91
0.1 4K Write 0.17 0.3
0.07 4K Mixed 0.21 0.3
26.1% 1.32 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
3.5TB free, PID null
SusWrite @10s intervals: 218 237 237 241 241 240 MB/s
83.8% Excellent
Read 218
Write 206
Mixed 109
SusWrite 236
258% 192 MB/s
4K Read 1.1
4K Write 0.2
4K Mixed 0.3
21% 0.53 MB/s
6.5TB free, PID null
SusWrite @10s intervals: 215 245 218 239 230 222 MB/s
82.5% Excellent
Read 205
Write 145
Mixed 62.3
SusWrite 228
209% 160 MB/s
4K Read 8.6
4K Write 0.3
4K Mixed 0.2
49% 3.03 MB/s
1.5TB free, PID null
SusWrite @10s intervals: 232 216 241 239 241 238 MB/s
74.2% Very good
Read 156
Write 140
Mixed 21.3
SusWrite 235
185% 138 MB/s
4K Read 0.5
4K Write 0.1
4K Mixed 0.2
12% 0.27 MB/s
1.5TB free, PID null
SusWrite @10s intervals: 182 187 197 194 197 196 MB/s
73.4% Very good
Read 212
Write 195
Mixed 131
SusWrite 192
244% 183 MB/s
4K Read 0.6
4K Write 0.2
4K Mixed 0.3
19% 0.37 MB/s
2TB free, PID null
SusWrite @10s intervals: 135 120 142 151 158 152 MB/s
60.1% Good
Read 194
Write 150
Mixed 55.7
SusWrite 143
172% 136 MB/s
4K Read 0.8
4K Write 0.2
4K Mixed 0.3
20% 0.43 MB/s
4TB free, PID null
SusWrite @10s intervals: 108 127 87 98 120 89 MB/s
44.3% Average
Read 141
Write 95
Mixed 46
SusWrite 105
122% 96.7 MB/s
4K Read 2.9
4K Write 0.1
4K Mixed 0.2
21% 1.07 MB/s
985GB free, PID null
43.4% Average
Read 129
Write 101
Mixed 81.1
126% 104 MB/s
4K Read 9.91
4K Write 0.13
4K Mixed 0.07
44% 3.37 MB/s
985GB free, PID null
41.8% Average
Read 143
Write 90.1
Mixed 86.7
126% 107 MB/s
4K Read 4.31
4K Write 0.13
4K Mixed 0.08
23% 1.51 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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