TEST
YOUR USB

TOSHIBA (ExtHD)

DT01ACA300 3TB

▲ 500 ▼

Release date ≈ Q3 2014.

Average Bench: 47.1% (26th of 639)

Based on 82 user benchmarks.  Device: VID 067b PID 2773 Model: TOSHIBA DT01ACA300
Poor: 11%Average: 47.1% Great: 69%

Below average average bench

The TOSHIBA DT01ACA300 3TB averaged 52.8% 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. Sequential Write Speed 117MB/s
Avg. 4K Random Write Speed 1.8MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the TOSHIBA DT01ACA300 3TB is 57.2%. This is a relatively wide range which indicates that the TOSHIBA DT01ACA300 3TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.84MB/s
Avg. 4K Random Mixed IO Speed 0.39MB/s
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Average Bench

(Based on 82 samples)
Rank 2647.1%
Min Avg Max
29.1 Read 126 181
23.8 Write 117 178
11.8 Mixed 50.3 130
3.47 SusWrite 95.6 187
127% 97.3 MB/s
Min Avg Max
0.35 4K Read 0.84 1.1
0.5 4K Write 1.8 2.3
0.14 4K Mixed 0.39 0.79
77.8% 1.01 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
372GB free, PID 2773
Operating at USB 3.0 Speed
SusWrite @10s intervals: 176 176 178 178 178 179 MB/s
66% Good
Read 138
Write 143
Mixed 37
SusWrite 177
167% 124 MB/s
4K Read 1.1
4K Write 2.3
4K Mixed 0.5
99% 1.3 MB/s
1TB free, PID 2773
Operating at USB 3.0 Speed
SusWrite @10s intervals: 167 166 168 169 169 166 MB/s
63.7% Good
Read 141
Write 38.4
Mixed 37.2
SusWrite 167
121% 96.1 MB/s
4K Read 1.1
4K Write 2.1
4K Mixed 0.5
92% 1.23 MB/s
541GB free, PID 2773
Operating at USB 3.0 Speed
SusWrite @10s intervals: 115 119 118 122 122 127 MB/s
56.9% Above average
Read 166
Write 164
Mixed 23.2
SusWrite 120
151% 118 MB/s
4K Read 1
4K Write 2.1
4K Mixed 0.6
96% 1.23 MB/s
557GB free, PID 2773
Operating at USB 3.0 Speed
SusWrite @10s intervals: 118 117 118 117 119 118 MB/s
44.3% Average
Read 82.2
Write 96.9
Mixed 29.8
SusWrite 118
112% 81.7 MB/s
4K Read 0.9
4K Write 2.1
4K Mixed 0.7
99% 1.23 MB/s
558GB free, PID 2773
Operating at USB 3.0 Speed
SusWrite @10s intervals: 112 118 118 117 118 118 MB/s
43.7% Average
Read 79.8
Write 90.7
Mixed 15.2
SusWrite 117
103% 75.7 MB/s
4K Read 1
4K Write 2.1
4K Mixed 0.7
99% 1.27 MB/s
558GB free, PID 2773
Operating at USB 3.0 Speed
SusWrite @10s intervals: 104 107 106 106 108 109 MB/s
42.5% Average
Read 86.4
Write 94.9
Mixed 15.2
SusWrite 107
102% 75.8 MB/s
4K Read 1
4K Write 2.1
4K Mixed 0.7
99% 1.27 MB/s
82 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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