TEST
YOUR USB

Samsung (ExtHD)

SSD 850 EVO 250G 250GB

▲ 500 ▼

Release date ≈ Q1 2016.

Average Bench: 122% (3rd of 639)

Based on 53 user benchmarks.  Device: VID 1f75 PID 0621 Model: Samsung SSD 850 EVO 250G
Poor: 36%Average: 122% Great: 212%

Outstanding average bench

The Samsung SSD 850 EVO 250G 250GB averaged 22.4% 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 31.8MB/s
Avg. 4K Random Write Speed 23.1MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Samsung SSD 850 EVO 250G 250GB is 176%. This is a particularly wide range which indicates that the Samsung SSD 850 EVO 250G 250GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 143MB/s
Avg. Sustained Write Speed 108MB/s
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Average Bench

(Based on 53 samples)
Rank 3122%
Min Avg Max
28.1 Read 143 251
19.5 Write 134 239
24.1 Mixed 135 238
10.1 SusWrite 108 238
175% 130 MB/s
Min Avg Max
6.35 4K Read 16.5 24.7
6.25 4K Write 23.1 61.1
5.06 4K Mixed 15.5 24.6
1,374% 18.4 MB/s
Min Avg Max
15.2 DQ Read 21.1 26.9
16.8 DQ Write 31.8 77.6
10.4 DQ Mixed 19.4 30.6
1,820% 24.1 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
133GB free, PID 0621
Operating at USB 3.0 Speed
SusWrite @10s intervals: 237 242 203 164 121 104 MB/s
231% Outstanding
Read 250
Write 250
Mixed 231
SusWrite 179
306% 227 MB/s
4K Read 26.9
4K Write 48.5
4K Mixed 34.2
2,913% 36.5 MB/s
DQ Read 30.6
DQ Write 65.9
DQ Mixed 40.5
3,732% 45.7 MB/s
218GB free, PID 0621
Operating at USB 3.0 Speed
SusWrite @10s intervals: 218 223 221 210 209 209 MB/s
160% Outstanding
Read 208
Write 199
Mixed 200
SusWrite 215
281% 205 MB/s
4K Read 21.4
4K Write 25.4
4K Mixed 22.4
1,705% 23.1 MB/s
DQ Read 23.6
DQ Write 38
DQ Mixed 27.5
2,315% 29.7 MB/s
21GB free (System drive), PID 0621
Operating at USB 2.1 Speed
SusWrite @10s intervals: 37 38 32 36 25 29 MB/s
52% Above average
Read 35.7
Write 34.5
Mixed 36.1
SusWrite 32.8
48% 34.8 MB/s
4K Read 10.4
4K Write 12.1
4K Mixed 10.3
800% 10.9 MB/s
DQ Read 15.1
DQ Write 16.2
DQ Mixed 14
1,083% 15.1 MB/s
59GB free, PID 0621
Operating at USB 2.1 Speed
SusWrite @10s intervals: 37 38 34 38 42 42 MB/s
38.7% Below average
Read 33.7
Write 35.1
Mixed 35.2
SusWrite 38.5
49% 35.6 MB/s
4K Read 15.1
4K Write 7.1
4K Mixed 10.6
658% 10.9 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 $279Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $134Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $184Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
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