TEST
YOUR USB

Samsung (ExtHD)

SSD 750 EVO 250G 250GB

▲ 500 ▼

Release date ≈ Q4 2017.

Average Bench: 105% (5th of 639)

Based on 6 user benchmarks.  Device: VID 1f75 PID 0621 Model: Samsung SSD 750 EVO 250G
Poor: 68%Average: 105% Great: 168%

Outstanding average bench

The Samsung SSD 750 EVO 250G 250GB averaged 5.2% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung SSD 750 EVO 250G 250GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 25.7MB/s
Avg. 4K Random Write Speed 19.7MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Samsung SSD 750 EVO 250G 250GB is 100%. This is a particularly wide range which indicates that the Samsung SSD 750 EVO 250G 250GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 124MB/s
Avg. 4K Random Read Speed 15MB/s
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Average Bench

(Based on 6 samples)
Rank 5105%
Min Avg Max
35.9 Read 124 248
17.5 Write 107 241
33.9 Mixed 106 205
37.7 SusWrite 106 222
149% 111 MB/s
Min Avg Max
12 4K Read 15 17.8
16.2 4K Write 19.7 25.9
9.4 4K Mixed 14.4 20.3
1,217% 16.4 MB/s
Min Avg Max
13.7 DQ Read 17.7 20.9
16.8 DQ Write 25.7 37
13.5 DQ Mixed 17.7 24.5
1,540% 20.4 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
95GB free, PID 0621
Operating at USB 3.0 Speed
SusWrite @10s intervals: 241 225 224 224 225 192 MB/s
168% Outstanding
Read 248
Write 241
Mixed 205
SusWrite 222
309% 229 MB/s
4K Read 17.8
4K Write 25.9
4K Mixed 20.3
1,637% 21.3 MB/s
DQ Read 19.1
DQ Write 35.6
DQ Mixed 24.5
2,115% 26.4 MB/s
155GB free, PID 0621
Operating at USB 3.0 Speed
SusWrite @10s intervals: 215 204 193 160 46 29 MB/s
116% Outstanding
Read 222
Write 204
Mixed 185
SusWrite 141
250% 188 MB/s
4K Read 15.5
4K Write 16.2
4K Mixed 14.5
1,102% 15.4 MB/s
DQ Read 20.3
DQ Write 28.1
DQ Mixed 23.3
1,824% 23.9 MB/s
164GB free (System drive), PID 0621
Operating at USB 3.0 Speed
116% Outstanding
Read 106
Write 106
Mixed 104
136% 105 MB/s
4K Read 16.7
4K Write 23.8
4K Mixed 14.1
1,353% 18.2 MB/s
DQ Read 20.9
DQ Write 37
DQ Mixed 13.5
1,792% 23.8 MB/s
56GB free, PID 0621
Operating at USB 3.0 Speed
SusWrite @10s intervals: 68 86 94 100 100 83 MB/s
94.5% Outstanding
Read 92
Write 17.5
Mixed 73
SusWrite 88.7
87% 67.8 MB/s
4K Read 14.5
4K Write 19
4K Mixed 9.4
1,020% 14.3 MB/s
DQ Read 17.3
DQ Write 19.4
DQ Mixed 14
1,200% 16.9 MB/s
217GB free, PID 0621
Operating at USB 2.1 Speed
SusWrite @10s intervals: 42 43 42 42 42 42 MB/s
68.9% Good
Read 38
Write 40
Mixed 37.7
SusWrite 42.2
54% 39.5 MB/s
4K Read 12
4K Write 16.7
4K Mixed 13.8
1,082% 14.2 MB/s
DQ Read 15
DQ Write 17.2
DQ Mixed 15.8
1,178% 16 MB/s
75GB free, PID 0621
Operating at USB 2.1 Speed
SusWrite @10s intervals: 38 38 38 38 38 37 MB/s
67.9% Good
Read 35.9
Write 33.7
Mixed 33.9
SusWrite 37.7
48% 35.3 MB/s
4K Read 13.4
4K Write 16.7
4K Mixed 14.4
1,108% 14.8 MB/s
DQ Read 13.7
DQ Write 16.8
DQ Mixed 14.9
1,129% 15.1 MB/s
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