TEST
YOUR USB

Samsung (ExtHD)

SSD 850 EVO 250G 250GB

▲ 500 ▼

Release date ≈ Q4 2015.

Average Bench: 61.8% (11th of 639)

Based on 8 user benchmarks.  Device: VID 04fc PID 0c25 Model: Samsung SSD 850 EVO 250G
Poor: 33%Average: 61.8% Great: 77%

Above average average bench

The Samsung SSD 850 EVO 250G 250GB averaged 38.2% 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 19.3MB/s
Avg. 4K Random Write Speed 15.1MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Samsung SSD 850 EVO 250G 250GB is 43.8%. This is a relatively wide range which indicates that the Samsung SSD 850 EVO 250G 250GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 35.4MB/s
Avg. Sequential Write Speed 34.2MB/s
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Average Bench

(Based on 8 samples)
Rank 1161.8%
Min Avg Max
30.6 Read 35.4 41.9
20.8 Write 34.2 39.7
24.3 Mixed 34.3 39.2
23.9 SusWrite 36.1 39.9
47.9% 35 MB/s
Min Avg Max
7.3 4K Read 10.5 12.5
7.2 4K Write 15.1 19.6
4.62 4K Mixed 10.6 15.4
914% 12.1 MB/s
Min Avg Max
9.6 DQ Read 12.5 13.9
12.5 DQ Write 19.3 23.7
6.02 DQ Mixed 13 16.1
1,147% 15 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
60GB free, PID 0c25
Operating at USB 2.0 Speed
SusWrite @10s intervals: 37 40 40 40 40 40 MB/s
77.3% Very good
Read 37.9
Write 39.7
Mixed 38.7
SusWrite 39.5
54% 39 MB/s
4K Read 12.5
4K Write 19.6
4K Mixed 15.4
1,237% 15.8 MB/s
DQ Read 13.5
DQ Write 20.6
DQ Mixed 16.1
1,298% 16.7 MB/s
233GB free, PID 0c25
Operating at USB 2.0 Speed
SusWrite @10s intervals: 40 40 40 40 40 40 MB/s
76% Very good
Read 34.7
Write 36.5
Mixed 35.4
SusWrite 39.9
51% 36.6 MB/s
4K Read 11.4
4K Write 19.4
4K Mixed 15
1,212% 15.3 MB/s
DQ Read 12.7
DQ Write 19.7
DQ Mixed 15.5
1,244% 16 MB/s
216GB free, PID 0c25
Operating at USB 2.0 Speed
75% Very good
Read 41.9
Write 38.8
Mixed 39.2
51% 40 MB/s
4K Read 12.5
4K Write 18.7
4K Mixed 9.62
1,010% 13.6 MB/s
DQ Read 13.9
DQ Write 19
DQ Mixed 9.72
1,028% 14.2 MB/s
60GB free, PID 0c25
Operating at USB 2.0 Speed
SusWrite @10s intervals: 36 40 39 40 38 38 MB/s
74.7% Very good
Read 37.4
Write 38.1
Mixed 37.1
SusWrite 38.4
52% 37.8 MB/s
4K Read 10.8
4K Write 19
4K Mixed 12.8
1,122% 14.2 MB/s
DQ Read 13.3
DQ Write 20.5
DQ Mixed 16.1
1,294% 16.6 MB/s
232GB free, PID 0c25
Operating at USB 2.0 Speed
SusWrite @10s intervals: 38 39 39 39 39 39 MB/s
70.9% Very good
Read 36.5
Write 38.9
Mixed 37.4
SusWrite 38.8
52% 37.9 MB/s
4K Read 11.6
4K Write 17.7
4K Mixed 13.5
1,104% 14.3 MB/s
DQ Read 12.1
DQ Write 23.7
DQ Mixed 14.8
1,354% 16.9 MB/s
81GB free, PID 0c25
Operating at USB 2.0 Speed
36.8% Below average
Read 33.3
Write 29.3
Mixed 31.3
40% 31.3 MB/s
4K Read 7.78
4K Write 7.74
4K Mixed 4.62
449% 6.71 MB/s
161GB free, PID 0c25
Operating at USB 2.0 Speed
SusWrite @10s intervals: 25 24 24 23 23 23 MB/s
33.5% Below average
Read 30.6
Write 20.8
Mixed 24.3
SusWrite 23.9
33% 24.9 MB/s
4K Read 7.3
4K Write 7.2
4K Mixed 7.3
520% 7.27 MB/s
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Intel Core i5-13600K $273Nvidia RTX 4060 $295Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
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