TEST
YOUR USB

Samsung (ExtHD)

SSD 850 EVO 250G 250GB

▲ 500 ▼

Release date ≈ Q4 2019.

Average Bench: 159% (1st of 639)

Based on 3 user benchmarks.  Device: VID 152d PID 1576 Model: Samsung SSD 850 EVO 250G
Poor: 130%Average: 159% Great: 177%

Outstanding average bench

The Samsung SSD 850 EVO 250G 250GB averaged 59.3% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung SSD 850 EVO 250G 250GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 29.8MB/s
Avg. 4K-64Thread Mixed IO Speed 24.5MB/s

Unknown consistency

There are too few samples to reasonably determine how consistently this USB perfroms. This result should be interpreted with caution.

Weaknesses

Avg. Sequential Read Speed 259MB/s
Avg. 4K Random Read Speed 17.6MB/s
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Average Bench

(Based on 3 samples)
Rank 1159%
Min Avg Max
184 Read 259 299
136 Write 221 300
153 Mixed 230 287
152 SusWrite 209 266
308% 230 MB/s
Min Avg Max
12.4 4K Read 17.6 21.8
21.8 4K Write 23.4 25.3
14.9 4K Mixed 19.6 23.3
1,529% 20.2 MB/s
Min Avg Max
18.4 DQ Read 21.7 24.2
27.5 DQ Write 29.8 32.2
21.5 DQ Mixed 24.5 26.1
1,929% 25.4 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
76GB free, PID 1576
Operating at USB 3.0 Speed
SusWrite @10s intervals: 157 260 294 295 294 295 MB/s
177% Outstanding
Read 295
Write 300
Mixed 287
SusWrite 266
392% 287 MB/s
4K Read 18.7
4K Write 23.2
4K Mixed 20.6
1,559% 20.8 MB/s
DQ Read 22.6
DQ Write 32.2
DQ Mixed 26.1
2,067% 27 MB/s
38GB free, PID 1576
Operating at USB 3.0 Speed
SusWrite @10s intervals: 132 217 223 226 226 226 MB/s
172% Outstanding
Read 299
Write 226
Mixed 250
SusWrite 208
324% 246 MB/s
4K Read 21.8
4K Write 25.3
4K Mixed 23.3
1,734% 23.5 MB/s
DQ Read 24.2
DQ Write 29.7
DQ Mixed 26
1,984% 26.6 MB/s
76GB free, PID 1576
Operating at USB 3.0 Speed
SusWrite @10s intervals: 128 152 149 157 162 162 MB/s
130% Outstanding
Read 184
Write 136
Mixed 153
SusWrite 152
208% 156 MB/s
4K Read 12.4
4K Write 21.8
4K Mixed 14.9
1,294% 16.4 MB/s
DQ Read 18.4
DQ Write 27.5
DQ Mixed 21.5
1,735% 22.5 MB/s
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Group Test Results

  • 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 $254Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $163Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $48SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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