TEST
YOUR USB

Samsung (ExtHD)

M3 Portable 2TB

▲ 500 ▼

Release date ≈ Q1 2015.

Average Bench: 37.9% (48th of 639)

Based on 53 user benchmarks.  Device: VID null PID null Model: Samsung M3 Portable
Poor: 19%Average: 37.9% Great: 48%

Poor average bench

The Samsung M3 Portable 2TB averaged 62.0% 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 Random Write Speed 1.9MB/s
Avg. Sequential Write Speed 84.8MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Samsung M3 Portable 2TB is 28.5%. This is a relatively narrow range which indicates that the Samsung M3 Portable 2TB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.55MB/s
Avg. 4K Random Mixed IO Speed 0.54MB/s
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Average Bench

(Based on 53 samples)
Rank 4837.9%
Min Avg Max
29.1 Read 85.4 112
27 Write 84.8 131
22.2 Mixed 57.2 112
24.4 SusWrite 84.5 114
105% 78 MB/s
Min Avg Max
0.38 4K Read 0.55 0.66
0.73 4K Write 1.9 4.24
0.23 4K Mixed 0.54 1
85.2% 1 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
1TB free, PID null
SusWrite @10s intervals: 104 102 102 102 102 102 MB/s
50.5% Above average
Read 104
Write 79.9
Mixed 58.5
SusWrite 102
114% 86.3 MB/s
4K Read 0.6
4K Write 4.2
4K Mixed 1.1
182% 1.97 MB/s
1TB free, PID null
SusWrite @10s intervals: 112 110 110 110 110 110 MB/s
44.1% Average
Read 94.5
Write 77
Mixed 53.8
SusWrite 110
113% 83.9 MB/s
4K Read 0.5
4K Write 2
4K Mixed 0.8
97% 1.1 MB/s
307GB free, PID null
SusWrite @10s intervals: 98 105 104 99 104 104 MB/s
43.8% Average
Read 112
Write 76.3
Mixed 54.4
SusWrite 102
112% 86.2 MB/s
4K Read 0.5
4K Write 1.7
4K Mixed 0.7
84% 0.97 MB/s
307GB free, PID null
SusWrite @10s intervals: 88 104 103 102 102 105 MB/s
43.4% Average
Read 109
Write 78.6
Mixed 60
SusWrite 101
114% 87.1 MB/s
4K Read 0.5
4K Write 1.8
4K Mixed 0.8
90% 1.03 MB/s
308GB free, PID null
SusWrite @10s intervals: 103 105 101 97 100 106 MB/s
43.2% Average
Read 105
Write 82.5
Mixed 58.3
SusWrite 102
115% 87 MB/s
4K Read 0.5
4K Write 1.8
4K Mixed 0.8
90% 1.03 MB/s
1TB free, PID null
SusWrite @10s intervals: 97 95 95 95 95 95 MB/s
38.1% Below average
Read 80.1
Write 67.6
Mixed 51.7
SusWrite 95.3
100% 73.7 MB/s
4K Read 0.6
4K Write 1.8
4K Mixed 0.9
94% 1.1 MB/s
251GB free, PID null
SusWrite @10s intervals: 58 57 57 57 57 56 MB/s
36.6% Below average
Read 77
Write 64.8
Mixed 49.5
SusWrite 56.9
82% 62.1 MB/s
4K Read 0.6
4K Write 4.2
4K Mixed 1
179% 1.93 MB/s
307GB free, PID null
SusWrite @10s intervals: 74 79 79 79 78 79 MB/s
33.5% Below average
Read 77
Write 61
Mixed 48.1
SusWrite 77.9
88% 66 MB/s
4K Read 0.6
4K Write 1.7
4K Mixed 1
94% 1.1 MB/s
53 MORE »
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