TEST
YOUR USB

TOSHIBA (ExtHD)

DT01ACA300 3TB

▲ 500 ▼

Release date ≈ Q4 2017.

Average Bench: 41.9% (36th of 639)

Based on 17 user benchmarks.  Device: VID null PID null Model: TOSHIBA DT01ACA300
Poor: 23%Average: 41.9% Great: 57%

Below average average bench

The TOSHIBA DT01ACA300 3TB averaged 58.1% 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. 4K Random Write Speed 1.97MB/s
Avg. Sequential Write Speed 114MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the TOSHIBA DT01ACA300 3TB is 34%. This is a relatively narrow range which indicates that the TOSHIBA DT01ACA300 3TB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.93MB/s
Avg. 4K Random Mixed IO Speed 0.56MB/s
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Average Bench

(Based on 17 samples)
Rank 3641.9%
Min Avg Max
81.3 Read 123 179
3.5 Write 114 165
12.3 Mixed 45.5 103
0.1 SusWrite 74.8 169
114% 89.4 MB/s
Min Avg Max
0.6 4K Read 0.93 1.1
1.5 4K Write 1.97 2.3
0.1 4K Mixed 0.56 0.8
89.8% 1.15 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
1TB free, PID null
SusWrite @10s intervals: 165 169 169 168 171 170 MB/s
55.5% Above average
Read 87.2
Write 74.4
Mixed 28.2
SusWrite 169
124% 89.7 MB/s
4K Read 0.8
4K Write 1.9
4K Mixed 0.7
91% 1.13 MB/s
592GB free, PID null
SusWrite @10s intervals: 168 169 169 170 167 171 MB/s
55.2% Above average
Read 86.9
Write 80.2
Mixed 17.9
SusWrite 169
122% 88.6 MB/s
4K Read 0.8
4K Write 1.8
4K Mixed 0.5
81% 1.03 MB/s
2TB free, PID null
SusWrite @10s intervals: 156 156 151 151 153 151 MB/s
53.4% Above average
Read 92.1
Write 165
Mixed 30.9
SusWrite 153
156% 110 MB/s
4K Read 0.7
4K Write 2.1
4K Mixed 0.1
77% 0.97 MB/s
206GB free, PID null
SusWrite @10s intervals: 65 58 70 67 66 70 MB/s
44.8% Average
Read 176
Write 163
Mixed 34.4
SusWrite 66
135% 110 MB/s
4K Read 1
4K Write 1.5
4K Mixed 0.6
75% 1.03 MB/s
589GB free, PID null
SusWrite @10s intervals: 58 64 64 64 64 59 MB/s
38% Below average
Read 125
Write 118
Mixed 51.9
SusWrite 62
114% 89.2 MB/s
4K Read 1
4K Write 2
4K Mixed 0.5
89% 1.17 MB/s
463GB free, PID null
SusWrite @10s intervals: 29 27 27 27 27 28 MB/s
29.1% Poor
Read 111
Write 104
Mixed 38.8
SusWrite 27.6
87% 70.2 MB/s
4K Read 1
4K Write 2.2
4K Mixed 0.6
99% 1.27 MB/s
463GB free, PID null
SusWrite @10s intervals: 0.3 0.2 0.1 0 0 0.1 MB/s
23% Poor
Read 110
Write 113
Mixed 38.2
SusWrite 0.1
79% 65.3 MB/s
4K Read 1
4K Write 2.2
4K Mixed 0.7
102% 1.3 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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