TEST
YOUR USB

WD (ExtHD)

My Passport 0820 2TB

▲ 506 ▼

Release date ≤ Q4 2013.

Average Bench: 29.5% (107th of 639)

Based on 18,744 user benchmarks.  Device: VID 1058 PID 0820 Model: WD My Passport 0820
Poor: 14%Average: 29.5% Great: 42%

Very poor average bench

The WD My Passport 0820 2TB averaged 70.5% 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 1.65MB/s
Avg. Sustained Write Speed 67.3MB/s

Good consistency

The range of scores (95th - 5th percentile) for the WD My Passport 0820 2TB is 28.6%. This is a relatively narrow range which indicates that the WD My Passport 0820 2TB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.49MB/s
Avg. Sequential Read Speed 66.4MB/s
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Average Bench

(Based on 18,744 samples)
Rank 10729.5%
Min Avg Max
30.1 Read 66.4 100
22.7 Write 65.6 101
20.8 Mixed 41.9 58.3
19.2 SusWrite 67.3 103
81.3% 60.3 MB/s
Min Avg Max
0.4 4K Read 0.49 0.6
0.6 4K Write 1.65 2
0.4 4K Mixed 0.73 0.9
82.8% 0.96 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
1.5TB free, PID 0820
Operating at USB 3.0 Speed
SusWrite @10s intervals: 92 93 94 93 94 93 MB/s
40.8% Average
Read 97.8
Write 98.8
Mixed 56.2
SusWrite 93.2
116% 86.5 MB/s
4K Read 0.5
4K Write 2
4K Mixed 0.9
100% 1.13 MB/s
1.5TB free, PID 0820
Operating at USB 3.0 Speed
SusWrite @10s intervals: 94 93 95 97 94 92 MB/s
39.6% Below average
Read 90.1
Write 84.2
Mixed 53.8
SusWrite 94.2
108% 80.6 MB/s
4K Read 0.5
4K Write 1.9
4K Mixed 0.8
94% 1.07 MB/s
587GB free, PID 0820
Operating at USB 3.0 Speed
SusWrite @10s intervals: 76 76 76 76 77 77 MB/s
32.8% Below average
Read 70.5
Write 72.5
Mixed 44.1
SusWrite 76.3
89% 65.9 MB/s
4K Read 0.5
4K Write 1.9
4K Mixed 0.5
84% 0.97 MB/s
86GB free, PID 0820
Operating at USB 3.0 Speed
SusWrite @10s intervals: 61 61 61 60 60 61 MB/s
32.5% Below average
Read 90
Write 92.4
Mixed 53.5
SusWrite 60.6
98% 74.1 MB/s
4K Read 0.5
4K Write 2
4K Mixed 0.8
97% 1.1 MB/s
98GB free, PID 0820
Operating at USB 3.0 Speed
SusWrite @10s intervals: 55 53 56 55 55 56 MB/s
30.3% Below average
Read 87.7
Write 89.8
Mixed 52.4
SusWrite 54.8
94% 71.2 MB/s
4K Read 0.5
4K Write 1.8
4K Mixed 0.9
94% 1.07 MB/s
224GB free, PID 0820
Operating at USB 3.0 Speed
SusWrite @10s intervals: 59 59 59 60 59 58 MB/s
26.4% Poor
Read 52
Write 59.6
Mixed 39.9
SusWrite 59
72% 52.6 MB/s
4K Read 0.5
4K Write 1.9
4K Mixed 0.9
97% 1.1 MB/s
156GB free, PID 0820
Operating at USB 2.1 Speed
SusWrite @10s intervals: 40 41 40 39 41 40 MB/s
18.5% Very poor
Read 51.1
Write 35.9
Mixed 24
SusWrite 40.3
49% 37.8 MB/s
4K Read 0.7
4K Write 0.7
4K Mixed 0.5
43% 0.63 MB/s
18,744 MORE »
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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