TEST
YOUR USB

Seagate (ExtHD)

Expansion 2TB

▲ 500 ▼

Release date ≈ Q2 2018.

Average Bench: 46% (27th of 639)

Based on 19 user benchmarks.  Device: VID 0bc2 PID 2322 Model: Seagate Expansion
Poor: 33%Average: 46% Great: 54%

Below average average bench

The Seagate Expansion 2TB averaged 53.9% 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 Random Write Speed 3.05MB/s
Avg. Sustained Write Speed 109MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Seagate Expansion 2TB is 21%. This is a relatively narrow range which indicates that the Seagate Expansion 2TB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 1.42MB/s
Avg. 4K Random Mixed IO Speed 0.44MB/s
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Average Bench

(Based on 19 samples)
Rank 2746%
Min Avg Max
22.2 Read 87 136
22.5 Write 97.6 128
1.5 Mixed 71.1 92.9
22.7 SusWrite 109 139
126% 91.2 MB/s
Min Avg Max
0.6 4K Read 1.42 2
0 4K Write 3.05 5.2
0.18 4K Mixed 0.44 1
124% 1.64 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
1.5TB free, PID 2322
Operating at USB 3.0 Speed
SusWrite @10s intervals: 134 140 139 140 140 139 MB/s
55.7% Above average
Read 97
Write 96.5
Mixed 92.9
SusWrite 139
148% 106 MB/s
4K Read 1.5
4K Write 3.6
4K Mixed 0.4
142% 1.83 MB/s
1.5TB free, PID 2322
Operating at USB 3.0 Speed
SusWrite @10s intervals: 121 122 118 120 119 122 MB/s
50.9% Above average
Read 106
Write 110
Mixed 87
SusWrite 120
145% 106 MB/s
4K Read 1.7
4K Write 2.9
4K Mixed 0.4
118% 1.67 MB/s
1TB free, PID 2322
Operating at USB 3.0 Speed
SusWrite @10s intervals: 92 108 115 114 111 112 MB/s
48.6% Average
Read 105
Write 114
Mixed 78.2
SusWrite 109
138% 102 MB/s
4K Read 1.9
4K Write 3
4K Mixed 0.4
123% 1.77 MB/s
1.5TB free, PID 2322
Operating at USB 3.0 Speed
SusWrite @10s intervals: 116 118 112 115 118 115 MB/s
47.8% Average
Read 96.2
Write 94
Mixed 69.2
SusWrite 116
128% 93.7 MB/s
4K Read 1.8
4K Write 2.7
4K Mixed 0.3
109% 1.6 MB/s
727GB free, PID 2322
Operating at USB 3.0 Speed
SusWrite @10s intervals: 103 117 128 121 129 130 MB/s
45.9% Average
Read 85.5
Write 76.9
Mixed 48.9
SusWrite 121
114% 83.1 MB/s
4K Read 1.3
4K Write 2.2
4K Mixed 0.3
90% 1.27 MB/s
410GB free, PID 2322
Operating at USB 3.0 Speed
SusWrite @10s intervals: 92 98 98 99 96 100 MB/s
41.2% Average
Read 47.7
Write 65.6
Mixed 42
SusWrite 97.4
90% 63.2 MB/s
4K Read 0.6
4K Write 4.2
4K Mixed 0.4
159% 1.73 MB/s
790GB free, PID 2322
Operating at USB 3.0 Speed
SusWrite @10s intervals: 95 101 100 100 96 95 MB/s
39.7% Below average
Read 65.8
Write 108
Mixed 59.7
SusWrite 97.9
118% 82.8 MB/s
4K Read 1.1
4K Write 2.8
4K Mixed 0.3
110% 1.4 MB/s
1.5TB free, PID 2322
Operating at USB 2.1 Speed
SusWrite @10s intervals: 22 23 23 23 22 22 MB/s
8.5% Terrible
Read 22.2
Write 22.5
Mixed 1.5
SusWrite 22.7
22% 17.2 MB/s
4K Read 1.4
4K Write 0
4K Mixed 0.4
19% 0.6 MB/s
19 MORE »
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