TEST
YOUR USB

Seagate (ExtHD)

USB 500GB

▲ 500 ▼

Release date ≈ Q4 2016.

Average Bench: 32.3% (74th of 639)

Based on 53 user benchmarks.  Device: VID 0bc2 PID a003 Model: Seagate USB
Poor: 11%Average: 32.3% Great: 124%

Poor average bench

The Seagate USB 500GB averaged 67.6% 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 37.7MB/s
Avg. 4K-64Thread Mixed IO Speed 27.9MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Seagate USB 500GB is 113%. This is a particularly wide range which indicates that the Seagate USB 500GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 1.91MB/s
Avg. Sequential Read Speed 63.4MB/s
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Average Bench

(Based on 53 samples)
Rank 7432.3%
Min Avg Max
14.1 Read 63.4 213
7.96 Write 61.1 211
12 Mixed 43 188
15.5 SusWrite 63.5 223
77.9% 57.8 MB/s
Min Avg Max
0.19 4K Read 1.91 19.2
0.2 4K Write 3.11 25.2
0.1 4K Mixed 2.18 22.8
187% 2.4 MB/s
Min Avg Max
20.9 DQ Read 23.1 24.3
27.9 DQ Write 37.7 46.6
25.6 DQ Mixed 27.9 31
2,316% 29.6 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
253GB free, PID a003
Operating at USB 3.0 Speed
SusWrite @10s intervals: 237 233 236 200 120 100 MB/s
149% Outstanding
Read 218
Write 233
Mixed 225
SusWrite 188
295% 216 MB/s
4K Read 18.9
4K Write 23.4
4K Mixed 21.1
1,584% 21.1 MB/s
DQ Read 22.6
DQ Write 38.5
DQ Mixed 28
2,346% 29.7 MB/s
466GB free, PID a003
Operating at USB 3.0 Speed
SusWrite @10s intervals: 95 103 104 105 104 106 MB/s
44.5% Average
Read 111
Write 44.5
Mixed 58.5
SusWrite 103
101% 79.2 MB/s
4K Read 0.5
4K Write 1.9
4K Mixed 0.9
97% 1.1 MB/s
82GB free, PID a003
Operating at USB 3.0 Speed
SusWrite @10s intervals: 65 67 61 72 73 76 MB/s
33.5% Below average
Read 80.1
Write 66.5
Mixed 53.5
SusWrite 68.6
89% 67.2 MB/s
4K Read 0.8
4K Write 2.2
4K Mixed 1.1
115% 1.37 MB/s
70GB free, PID a003
Operating at USB 3.0 Speed
SusWrite @10s intervals: 69 70 69 70 69 70 MB/s
25.8% Poor
Read 59.6
Write 63
Mixed 43.2
SusWrite 69.5
80% 58.8 MB/s
4K Read 0.5
4K Write 0.6
4K Mixed 0.6
43% 0.57 MB/s
53 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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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $269Nvidia RTX 4060 $295Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
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WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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