TEST
YOUR USB

ST1000LM (ExtHD)

048-2E7172 1TB

▲ 500 ▼

Release date ≈ Q2 2017.

Average Bench: 35.9% (57th of 639)

Based on 66 user benchmarks.  Device: VID 1f75 PID 0621 Model: ST1000LM 048-2E7172
Poor: 17%Average: 35.9% Great: 52%

Poor average bench

The ST1000LM 048-2E7172 1TB averaged 64.0% 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 2.83MB/s
Avg. Sustained Write Speed 80.6MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the ST1000LM 048-2E7172 1TB is 35.1%. This is a relatively wide range which indicates that the ST1000LM 048-2E7172 1TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 1.11MB/s
Avg. Sequential Read Speed 67MB/s
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Average Bench

(Based on 66 samples)
Rank 5735.9%
Min Avg Max
16 Read 67 114
16.8 Write 79.1 127
5.15 Mixed 57.6 89.7
21.4 SusWrite 80.6 130
98.5% 71.1 MB/s
Min Avg Max
0.17 4K Read 1.11 2.07
0.78 4K Write 2.83 4.4
0.1 4K Mixed 0.51 0.9
118% 1.48 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
613GB free, PID 0621
Operating at USB 3.0 Speed
SusWrite @10s intervals: 131 135 135 134 136 137 MB/s
48.5% Average
Read 65.2
Write 85.2
Mixed 78
SusWrite 135
131% 90.8 MB/s
4K Read 0.6
4K Write 3.1
4K Mixed 0.4
121% 1.37 MB/s
239GB free, PID 0621
Operating at USB 3.0 Speed
SusWrite @10s intervals: 89 100 98 96 91 101 MB/s
43.8% Average
Read 88.8
Write 51.7
Mixed 65.8
SusWrite 95.7
100% 75.5 MB/s
4K Read 1.1
4K Write 3.2
4K Mixed 0.6
133% 1.63 MB/s
488GB free, PID 0621
Operating at USB 3.0 Speed
SusWrite @10s intervals: 79 98 98 98 104 100 MB/s
36.1% Below average
Read 66.8
Write 86.1
Mixed 62
SusWrite 96.1
109% 77.8 MB/s
4K Read 1
4K Write 1.7
4K Mixed 0.6
82% 1.1 MB/s
601GB free, PID 0621
Operating at USB 3.0 Speed
SusWrite @10s intervals: 97 110 100 106 MB/s
33.4% Below average
Read 32.3
Write 106
Mixed 86
SusWrite 103
124% 81.8 MB/s
4K Read 1.5
4K Write 1.9
4K Mixed 0.4
84% 1.27 MB/s
649GB free, PID 0621
Operating at USB 2.1 Speed
SusWrite @10s intervals: 27 21 22 23 23 22 MB/s
7.7% Terrible
Read 15.9
Write 20.8
Mixed 17.9
SusWrite 23
28% 19.4 MB/s
4K Read 1.6
4K Write 0
4K Mixed 0.4
20% 0.67 MB/s
66 MORE »
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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