TEST
YOUR USB

Seagate (ExtHD)

Backup+ BK 1TB

▲ 500 ▼

Release date ≤ Q4 2013.

Average Bench: 28.6% (118th of 639)

Based on 2,655 user benchmarks.  Device: VID 0bc2 PID a013 Model: Seagate Backup+ BK
Poor: 13%Average: 28.6% Great: 43%

Very poor average bench

The Seagate Backup+ BK 1TB averaged 71.3% 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 1.66MB/s
Avg. Sustained Write Speed 64MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Seagate Backup+ BK 1TB is 29.5%. This is a relatively narrow range which indicates that the Seagate Backup+ BK 1TB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.45MB/s
Avg. Sequential Read Speed 65.5MB/s
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Average Bench

(Based on 2,655 samples)
Rank 11828.6%
Min Avg Max
27.6 Read 65.5 103
19.6 Write 44.1 71.8
19.4 Mixed 39.2 56.1
19.9 SusWrite 64 103
70.1% 53.2 MB/s
Min Avg Max
0.3 4K Read 0.45 0.5
0.6 4K Write 1.66 2.1
0.5 4K Mixed 0.74 0.9
83% 0.95 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
775GB free, PID a013
Operating at USB 3.0 Speed
SusWrite @10s intervals: 92 100 98 101 100 100 MB/s
42.5% Average
Read 100
Write 68.4
Mixed 57.2
SusWrite 98.4
107% 81 MB/s
4K Read 0.5
4K Write 2.1
4K Mixed 0.8
100% 1.13 MB/s
846GB free, PID a013
Operating at USB 3.0 Speed
SusWrite @10s intervals: 77 84 84 85 86 86 MB/s
40.2% Average
Read 112
Write 37.8
Mixed 57.5
SusWrite 83.6
90% 72.8 MB/s
4K Read 0.5
4K Write 1.8
4K Mixed 0.6
84% 0.97 MB/s
40GB free, PID a013
Operating at USB 3.0 Speed
SusWrite @10s intervals: 47 53 54 54 54 52 MB/s
24.9% Poor
Read 64.7
Write 37.7
Mixed 37.1
SusWrite 52.2
62% 47.9 MB/s
4K Read 0.7
4K Write 1.3
4K Mixed 0.7
71% 0.9 MB/s
60GB free, PID a013
Operating at USB 2.1 Speed
SusWrite @10s intervals: 38 40 40 40 40 40 MB/s
20.1% Poor
Read 59.8
Write 28.4
Mixed 29.7
SusWrite 40
49% 39.5 MB/s
4K Read 0.9
4K Write 0.8
4K Mixed 0.7
54% 0.8 MB/s
212GB free, PID a013
Operating at USB 2.1 Speed
SusWrite @10s intervals: 36 38 38 38 38 39 MB/s
19.7% Very poor
Read 56.3
Write 31
Mixed 31
SusWrite 38.1
50% 39.1 MB/s
4K Read 0.7
4K Write 1
4K Mixed 0.7
60% 0.8 MB/s
362GB free, PID a013
Operating at USB 2.1 Speed
SusWrite @10s intervals: 34 35 34 34 34 34 MB/s
18.8% Very poor
Read 55.4
Write 31.9
Mixed 29.4
SusWrite 34.3
48% 37.8 MB/s
4K Read 1
4K Write 1
4K Mixed 0.8
65% 0.93 MB/s
2,655 MORE »
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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 i5-13600K $273Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $131Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
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