TEST
YOUR USB

Samsung (ExtHD)

SSD 850 EVO 1TB

▲ 500 ▼

Release date ≈ Q4 2017.

Average Bench: 136% (3rd of 639)

Based on 7 user benchmarks.  Device: VID 152d PID 0567 Model: Samsung SSD 850 EVO 1TB
Poor: 31%Average: 136% Great: 235%

Outstanding average bench

The Samsung SSD 850 EVO 1TB averaged 36.4% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung SSD 850 EVO 1TB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 35.9MB/s
Avg. 4K-64Thread Mixed IO Speed 25.9MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Samsung SSD 850 EVO 1TB is 205%. This is a particularly wide range which indicates that the Samsung SSD 850 EVO 1TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 182MB/s
Avg. Sustained Write Speed 115MB/s
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Average Bench

(Based on 7 samples)
Rank 3136%
Min Avg Max
32.8 Read 182 286
25.8 Write 183 294
28.6 Mixed 179 299
0.3 SusWrite 115 280
222% 165 MB/s
Min Avg Max
7.5 4K Read 18.9 23.9
7.2 4K Write 25 41.6
7.5 4K Mixed 19.7 28.1
1,592% 21.2 MB/s
Min Avg Max
21.6 DQ Read 23.7 27.4
8.3 DQ Write 35.9 64.3
11.9 DQ Mixed 25.9 34.5
2,190% 28.5 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
333GB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 243 241 236 220 220 218 MB/s
186% Outstanding
Read 217
Write 212
Mixed 194
SusWrite 230
292% 213 MB/s
4K Read 17.3
4K Write 32.8
4K Mixed 22.4
1,942% 24.2 MB/s
DQ Read 22.3
DQ Write 64.3
DQ Mixed 30.6
3,311% 39.1 MB/s
897GB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 107 108 105 108 106 109 MB/s
143% Outstanding
Read 286
Write 294
Mixed 299
SusWrite 107
329% 247 MB/s
4K Read 20.5
4K Write 23.9
4K Mixed 22.3
1,647% 22.2 MB/s
DQ Read 24.7
DQ Write 26.1
DQ Mixed 25.2
1,836% 25.3 MB/s
140GB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 0.5 0.1 0.4 MB/s
97% Outstanding
Read 120
Write 117
Mixed 122
SusWrite 0.3
116% 89.8 MB/s
4K Read 21
4K Write 24.3
4K Mixed 23.3
1,697% 22.9 MB/s
DQ Read 23.2
DQ Write 37.7
DQ Mixed 27.3
2,297% 29.4 MB/s
746GB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 59 63 62 61 59 63 MB/s
91.4% Outstanding
Read 96
Write 118
Mixed 121
SusWrite 61
136% 99 MB/s
4K Read 20.5
4K Write 19.3
4K Mixed 22.8
1,508% 20.9 MB/s
DQ Read 21.6
DQ Write 8.3
DQ Mixed 25.8
1,240% 18.6 MB/s
240GB free, PID 0567
Operating at USB 2.1 Speed
SusWrite @10s intervals: 9.5 9.4 9.4 9.4 9.4 9.4 MB/s
30.7% Below average
Read 32.8
Write 25.8
Mixed 28.6
SusWrite 9.4
31% 24.1 MB/s
4K Read 7.5
4K Write 7.2
4K Mixed 7.5
528% 7.4 MB/s
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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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The Best.
CPUGPUSSD
Intel Core i5-12600K $171Nvidia RTX 4060 $293Crucial MX500 250GB $39
Intel Core i5-13600K $273Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
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