TEST
YOUR USB

Seagate (ExtHD)

Expansion 5TB

▲ 500 ▼

Release date ≈ Q4 2019.

Average Bench: 44% (32nd of 639)

Based on 118 user benchmarks.  Device: VID 0bc2 PID 231a Model: Seagate Expansion
Poor: 18%Average: 44% Great: 58%

Below average average bench

The Seagate Expansion 5TB averaged 55.9% 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 4.13MB/s
Avg. Sustained Write Speed 94.6MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Seagate Expansion 5TB is 39.9%. This is a relatively wide range which indicates that the Seagate Expansion 5TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.9MB/s
Avg. Sequential Read Speed 72.4MB/s
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Average Bench

(Based on 118 samples)
Rank 3244%
Min Avg Max
21 Read 72.4 106
22.5 Write 92.1 129
21.7 Mixed 59.4 77
17.8 SusWrite 94.6 134
111% 79.6 MB/s
Min Avg Max
0.4 4K Read 0.9 1.3
2.59 4K Write 4.13 4.81
0.4 4K Mixed 0.62 0.8
165% 1.88 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
2.5TB free, PID 231a
SusWrite @10s intervals: 114 112 109 113 121 119 MB/s
55.6% Above average
Read 70.2
Write 94.8
Mixed 22.3
SusWrite 115
105% 75.5 MB/s
4K Read 0.7
4K Write 6.6
4K Mixed 0.5
244% 2.6 MB/s
230GB free, PID 231a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 120 125 122 129 131 128 MB/s
54.5% Above average
Read 97.6
Write 123
Mixed 77
SusWrite 126
147% 106 MB/s
4K Read 1
4K Write 4.1
4K Mixed 0.6
164% 1.9 MB/s
2.5TB free, PID 231a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 105 115 115 115 114 114 MB/s
51% Above average
Read 93.2
Write 122
Mixed 74
SusWrite 113
140% 101 MB/s
4K Read 1
4K Write 4.1
4K Mixed 0.6
164% 1.9 MB/s
2TB free, PID 231a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 106 100 102 103 113 114 MB/s
50.3% Above average
Read 97
Write 100
Mixed 23.1
SusWrite 106
108% 81.7 MB/s
4K Read 0.6
4K Write 4.2
4K Mixed 0.4
159% 1.73 MB/s
230GB free, PID 231a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 78 78 83 85 86 84 MB/s
46% Average
Read 98.1
Write 124
Mixed 74.4
SusWrite 82.3
129% 94.6 MB/s
4K Read 1.3
4K Write 4.4
4K Mixed 0.7
178% 2.13 MB/s
408GB free, PID 231a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 100 105 111 109 109 106 MB/s
45.1% Average
Read 68.9
Write 98.4
Mixed 55.7
SusWrite 107
116% 82.4 MB/s
4K Read 0.7
4K Write 3.8
4K Mixed 0.6
152% 1.7 MB/s
95GB free, PID 231a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 76 74 75 75 80 80 MB/s
39.7% Below average
Read 62.6
Write 85.6
Mixed 64.1
SusWrite 76.5
101% 72.2 MB/s
4K Read 0.7
4K Write 4.5
4K Mixed 0.5
173% 1.9 MB/s
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