TEST
YOUR USB

Seagate (ExtHD)

Expansion 2TB

▲ 500 ▼

Release date ≈ Q1 2016.

Average Bench: 32.2% (74th of 639)

Based on 1,450 user benchmarks.  Device: VID 0bc2 PID 231a Model: Seagate Expansion
Poor: 11%Average: 32.2% Great: 49%

Poor average bench

The Seagate Expansion 2TB averaged 67.8% 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. 4K Random Write Speed 2.26MB/s
Avg. Sequential Write Speed 79.6MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Seagate Expansion 2TB is 37.9%. This is a relatively wide range which indicates that the Seagate Expansion 2TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.97MB/s
Avg. Sequential Read Speed 58MB/s
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Average Bench

(Based on 1,450 samples)
Rank 7432.2%
Min Avg Max
17.2 Read 58 110
19.1 Write 79.6 130
13.8 Mixed 54.7 93.9
18.2 SusWrite 76.1 127
94.2% 67.1 MB/s
Min Avg Max
0.4 4K Read 0.97 1.8
0.3 4K Write 2.26 4.7
0.1 4K Mixed 0.55 1.1
98.9% 1.26 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
1.5TB free, PID 231a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 118 122 129 127 122 126 MB/s
43.7% Average
Read 86.4
Write 119
Mixed 72
SusWrite 124
141% 100 MB/s
4K Read 0.7
4K Write 1.3
4K Mixed 0.6
67% 0.87 MB/s
971GB free, PID 231a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 115 115 115 111 107 113 MB/s
41.4% Average
Read 87.4
Write 96.9
Mixed 72.1
SusWrite 113
128% 92.3 MB/s
4K Read 0.7
4K Write 1.3
4K Mixed 0.6
67% 0.87 MB/s
971GB free, PID 231a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 109 109 107 106 109 112 MB/s
40.2% Average
Read 84.9
Write 83.3
Mixed 78.2
SusWrite 109
123% 88.8 MB/s
4K Read 0.8
4K Write 1.3
4K Mixed 0.7
71% 0.93 MB/s
971GB free, PID 231a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 116 115 115 111 108 106 MB/s
40% Below average
Read 78.9
Write 112
Mixed 72.2
SusWrite 112
132% 93.8 MB/s
4K Read 0.7
4K Write 1.3
4K Mixed 0.6
67% 0.87 MB/s
985GB free, PID 231a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 107 112 114 112 115 107 MB/s
39.1% Below average
Read 73.7
Write 105
Mixed 75.7
SusWrite 112
130% 91.4 MB/s
4K Read 0.6
4K Write 1.3
4K Mixed 0.6
67% 0.83 MB/s
1.5TB free, PID 231a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 90 89 88 90 91 91 MB/s
38.5% Below average
Read 59.4
Write 82.5
Mixed 74.8
SusWrite 89.9
109% 76.7 MB/s
4K Read 0.6
4K Write 3.3
4K Mixed 0.6
135% 1.5 MB/s
308GB free, PID 231a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 82 86 85 86 88 85 MB/s
33.8% Below average
Read 76.7
Write 75.7
Mixed 83.1
SusWrite 85
111% 80.1 MB/s
4K Read 0.7
4K Write 1.3
4K Mixed 0.5
64% 0.83 MB/s
367GB free, PID 231a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 25 22 23 20 18 24 MB/s
20.6% Poor
Read 53.2
Write 79
Mixed 89.1
SusWrite 21.9
85% 60.8 MB/s
4K Read 1.9
4K Write 2.5
4K Mixed 0.5
109% 1.63 MB/s
1,450 MORE »
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