TEST
YOUR USB

Generic (ExtHD)

External 2TB

▲ 500 ▼

Release date ≈ Q4 2017.

Average Bench: 53.5% (21st of 639)

Based on 8 user benchmarks.  Device: VID 13fd PID 3940 Model: Generic External
Poor: 32%Average: 53.5% Great: 75%

Average average bench

The Generic External 2TB averaged 46.4% 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 133MB/s
Avg. 4K Random Write Speed 1.94MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Generic External 2TB is 42.7%. This is a relatively wide range which indicates that the Generic External 2TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.81MB/s
Avg. 4K Random Mixed IO Speed 0.66MB/s
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Average Bench

(Based on 8 samples)
Rank 2153.5%
Min Avg Max
74.5 Read 134 201
69.6 Write 116 163
53.4 Mixed 82.9 94.3
70.3 SusWrite 133 185
156% 117 MB/s
Min Avg Max
0.7 4K Read 0.81 0.95
1.6 4K Write 1.94 2.3
0.17 4K Mixed 0.66 0.9
91.3% 1.13 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
768GB free, PID 3940
Operating at USB 3.0 Speed
SusWrite @10s intervals: 180 186 183 187 187 186 MB/s
74.5% Very good
Read 201
Write 163
Mixed 84.9
SusWrite 185
207% 158 MB/s
4K Read 0.8
4K Write 1.6
4K Mixed 0.9
88% 1.1 MB/s
431GB free, PID 3940
Operating at USB 3.1 Speed
SusWrite @10s intervals: 178 182 184 185 185 185 MB/s
72.2% Very good
Read 183
Write 141
Mixed 84
SusWrite 183
195% 148 MB/s
4K Read 0.7
4K Write 1.8
4K Mixed 0.7
88% 1.07 MB/s
431GB free, PID 3940
Operating at USB 3.1 Speed
SusWrite @10s intervals: 140 136 135 134 136 140 MB/s
58.3% Above average
Read 160
Write 112
Mixed 81.7
SusWrite 137
159% 122 MB/s
4K Read 0.7
4K Write 1.7
4K Mixed 0.8
88% 1.07 MB/s
351GB free, PID 3940
Operating at USB 3.0 Speed
SusWrite @10s intervals: 110 112 111 113 113 113 MB/s
50.3% Above average
Read 128
Write 106
Mixed 94.3
SusWrite 112
147% 110 MB/s
4K Read 0.8
4K Write 2.3
4K Mixed 0.8
108% 1.3 MB/s
351GB free, PID 3940
Operating at USB 3.0 Speed
SusWrite @10s intervals: 111 111 112 112 112 113 MB/s
48.5% Average
Read 116
Write 110
Mixed 79
SusWrite 112
140% 104 MB/s
4K Read 0.8
4K Write 2.3
4K Mixed 0.9
112% 1.33 MB/s
818GB free, PID 3940
Operating at USB 3.0 Speed
47.3% Average
Read 107
Write 115
Mixed 93.7
135% 105 MB/s
4K Read 0.91
4K Write 2.12
4K Mixed 0.2
83% 1.08 MB/s
818GB free, PID 3940
Operating at USB 3.0 Speed
45.3% Average
Read 99.6
Write 114
Mixed 92.1
133% 102 MB/s
4K Read 0.95
4K Write 1.86
4K Mixed 0.17
73% 0.99 MB/s
256GB free, PID 3940
Operating at USB 3.0 Speed
SusWrite @10s intervals: 71 70 70 70 71 70 MB/s
31.8% Below average
Read 74.5
Write 69.6
Mixed 53.4
SusWrite 70.3
90% 66.9 MB/s
4K Read 0.8
4K Write 1.8
4K Mixed 0.8
91% 1.13 MB/s
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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