TEST
YOUR USB

Seagate (ExtHD)

Expansion Desk 1TB

▲ 500 ▼

Release date ≈ Q3 2014.

Average Bench: 43% (35th of 639)

Based on 142 user benchmarks.  Device: VID 0bc2 PID 3312 Model: Seagate Expansion Desk
Poor: 12%Average: 43% Great: 76%

Below average average bench

The Seagate Expansion Desk 1TB averaged 56.9% 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-64Thread Write Speed 11.5MB/s
Avg. 4K-64Thread Mixed IO Speed 2.66MB/s

Poor consistency

The range of scores (95th - 5th percentile) for the Seagate Expansion Desk 1TB is 64.1%. This is a particularly wide range which indicates that the Seagate Expansion Desk 1TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.89MB/s
Avg. 4K-64Thread Read Speed 3.9MB/s
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Average Bench

(Based on 142 samples)
Rank 3543%
Min Avg Max
25.5 Read 101 185
12 Write 89.4 177
8.44 Mixed 61.9 128
12.9 SusWrite 89.7 186
114% 85.6 MB/s
Min Avg Max
0.39 4K Read 0.89 1.28
0.65 4K Write 2.24 7.68
0.18 4K Mixed 0.71 1.1
104% 1.28 MB/s
Min Avg Max
0.76 DQ Read 3.9 15.7
6.93 DQ Write 11.5 25.5
0.69 DQ Mixed 2.66 10.4
495% 6.01 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
72GB free, PID 3312
Operating at USB 3.0 Speed
SusWrite @10s intervals: 170 167 165 168 182 180 MB/s
69.2% Good
Read 185
Write 115
Mixed 85.5
SusWrite 172
180% 139 MB/s
4K Read 1.2
4K Write 1.5
4K Mixed 0.9
86% 1.2 MB/s
601GB free, PID 3312
Operating at USB 3.0 Speed
SusWrite @10s intervals: 150 168 171 166 171 169 MB/s
64.2% Good
Read 162
Write 120
Mixed 84.9
SusWrite 166
176% 133 MB/s
4K Read 1.1
4K Write 1.4
4K Mixed 0.9
82% 1.13 MB/s
157GB free, PID 3312
Operating at USB 3.0 Speed
SusWrite @10s intervals: 147 155 155 157 159 159 MB/s
52.5% Above average
Read 104
Write 78.5
Mixed 73.2
SusWrite 155
141% 103 MB/s
4K Read 1.1
4K Write 1.1
4K Mixed 0.8
69% 1 MB/s
413GB free, PID 3312
Operating at USB 3.0 Speed
SusWrite @10s intervals: 56 67 64 77 80 80 MB/s
34.8% Below average
Read 103
Write 64.9
Mixed 61.7
SusWrite 70.5
96% 75.1 MB/s
4K Read 0.8
4K Write 1.4
4K Mixed 0.8
78% 1 MB/s
148GB free, PID 3312
Operating at USB 2.1 Speed
SusWrite @10s intervals: 39 41 41 41 41 41 MB/s
20.2% Poor
Read 58.9
Write 31.9
Mixed 29.5
SusWrite 40.7
51% 40.2 MB/s
4K Read 2.6
4K Write 0.7
4K Mixed 0.8
61% 1.37 MB/s
142 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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