TEST
YOUR USB

Seagate (ExtHD)

Expansion 500GB

▲ 500 ▼

Release date ≈ Q1 2020.

Average Bench: 31.8% (79th of 639)

Based on 33 user benchmarks.  Device: VID 2109 PID 0711 Model: Seagate Expansion
Poor: 12%Average: 31.8% Great: 46%

Poor average bench

The Seagate Expansion 500GB averaged 68.1% 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 29.7MB/s
Avg. 4K-64Thread Mixed IO Speed 22.9MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Seagate Expansion 500GB is 34.3%. This is a relatively narrow range which indicates that the Seagate Expansion 500GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 1.56MB/s
Avg. Sequential Read Speed 67.4MB/s
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Average Bench

(Based on 33 samples)
Rank 7931.8%
Min Avg Max
1 Read 67.4 237
0.8 Write 61.1 228
0.5 Mixed 44.3 223
1.9 SusWrite 64.3 234
79.4% 59.3 MB/s
Min Avg Max
0.3 4K Read 1.56 21.1
0.3 4K Write 2.5 25.4
0 4K Mixed 1.7 22.8
149% 1.92 MB/s
Min Avg Max
15.1 DQ Read 19.4 23.7
26 DQ Write 29.7 33.4
18.4 DQ Mixed 22.9 27.4
1,861% 24 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
181GB free, PID 0711
Operating at USB 3.0 Speed
SusWrite @10s intervals: 238 235 235 234 228 236 MB/s
167% Outstanding
Read 237
Write 228
Mixed 223
SusWrite 234
315% 231 MB/s
4K Read 21.1
4K Write 24.9
4K Mixed 22.8
1,701% 22.9 MB/s
DQ Read 23.7
DQ Write 33.4
DQ Mixed 27.4
2,156% 28.2 MB/s
187GB free, PID 0711
Operating at USB 3.0 Speed
SusWrite @10s intervals: 76 74 73 73 77 78 MB/s
31% Below average
Read 70.2
Write 71.1
Mixed 47.4
SusWrite 74.9
89% 65.9 MB/s
4K Read 0.7
4K Write 1.4
4K Mixed 0.9
81% 1 MB/s
254GB free, PID 0711
Operating at USB 3.0 Speed
SusWrite @10s intervals: 82 71 82 82 80 85 MB/s
30.8% Below average
Read 75.9
Write 84.2
Mixed 49.6
SusWrite 80.5
99% 72.6 MB/s
4K Read 0.4
4K Write 0.7
4K Mixed 0.5
42% 0.53 MB/s
46GB free, PID 0711
Operating at USB 2.1 Speed
SusWrite @10s intervals: 43 45 45 45 45 45 MB/s
20.9% Poor
Read 54.2
Write 38.4
Mixed 35
SusWrite 44.8
56% 43.1 MB/s
4K Read 0.7
4K Write 1
4K Mixed 0.5
54% 0.73 MB/s
33GB free, PID 0711
Operating at USB 2.1 Speed
SusWrite @10s intervals: 37 37 38 39 39 39 MB/s
19.3% Very poor
Read 53
Write 34
Mixed 32.7
SusWrite 38.3
51% 39.5 MB/s
4K Read 0.8
4K Write 1
4K Mixed 0.4
51% 0.73 MB/s
30GB free, PID 0711
Operating at USB 2.1 Speed
SusWrite @10s intervals: 37 37 38 39 39 39 MB/s
18.6% Very poor
Read 50.4
Write 33
Mixed 32.5
SusWrite 38.1
50% 38.5 MB/s
4K Read 0.8
4K Write 0.9
4K Mixed 0.5
51% 0.73 MB/s
320GB free, PID 0711
Operating at USB 2.1 Speed
SusWrite @10s intervals: 29 29 29 28 29 28 MB/s
16.8% Very poor
Read 56.4
Write 27.8
Mixed 25.6
SusWrite 28.6
42% 34.6 MB/s
4K Read 1
4K Write 0.7
4K Mixed 0.8
55% 0.83 MB/s
77GB free, PID 0711
Operating at USB 2.1 Speed
SusWrite @10s intervals: 26 26 25 25 25 25 MB/s
14.4% Very poor
Read 55
Write 23.1
Mixed 24
SusWrite 25.3
38% 31.8 MB/s
4K Read 1.2
4K Write 0.2
4K Mixed 0.8
38% 0.73 MB/s
33 MORE »
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