TEST
YOUR USB

Seagate (ExtHD)

BUP Portable 5TB

▲ 500 ▼

Release date ≈ Q4 2019.

Average Bench: 38.2% (48th of 639)

Based on 20 user benchmarks.  Device: VID 0bc2 PID ac38 Model: Seagate BUP Portable
Poor: 13%Average: 38.2% Great: 56%

Poor average bench

The Seagate BUP Portable 5TB averaged 61.8% 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 3.7MB/s
Avg. Sustained Write Speed 81.7MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Seagate BUP Portable 5TB is 43.1%. This is a relatively wide range which indicates that the Seagate BUP Portable 5TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.84MB/s
Avg. Sequential Read Speed 60.7MB/s
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Average Bench

(Based on 20 samples)
Rank 4838.2%
Min Avg Max
21.3 Read 60.7 107
23 Write 77.9 130
19.3 Mixed 55.4 77
18.6 SusWrite 81.7 139
96.6% 68.9 MB/s
Min Avg Max
0.1 4K Read 0.84 1.4
0.2 4K Write 3.7 4.9
0.2 4K Mixed 0.56 0.8
148% 1.7 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
4TB free, PID ac38
SusWrite @10s intervals: 132 135 135 135 134 134 MB/s
56% Above average
Read 93.8
Write 130
Mixed 76
SusWrite 134
152% 108 MB/s
4K Read 1.2
4K Write 4.2
4K Mixed 0.7
171% 2.03 MB/s
3.5TB free, PID ac38
Operating at USB 3.2 Speed
SusWrite @10s intervals: 108 115 113 113 119 114 MB/s
51.2% Above average
Read 92
Write 97.5
Mixed 70.1
SusWrite 114
128% 93.3 MB/s
4K Read 0.8
4K Write 4.2
4K Mixed 0.6
166% 1.87 MB/s
731GB free, PID ac38
Operating at USB 3.2 Speed
SusWrite @10s intervals: 72 82 82 82 83 83 MB/s
39.7% Below average
Read 57.6
Write 81.6
Mixed 66
SusWrite 80.8
101% 71.5 MB/s
4K Read 0.7
4K Write 4.4
4K Mixed 0.5
169% 1.87 MB/s
313GB free, PID ac38
SusWrite @10s intervals: 77 80 78 77 76 79 MB/s
37.1% Below average
Read 44
Write 64.5
Mixed 51.3
SusWrite 77.8
85% 59.4 MB/s
4K Read 1
4K Write 4.4
4K Mixed 0.4
167% 1.93 MB/s
143GB free, PID ac38
Operating at USB 3.2 Speed
SusWrite @10s intervals: 53 58 50 53 55 56 MB/s
30.2% Below average
Read 41.1
Write 43.8
Mixed 45.6
SusWrite 54.3
65% 46.2 MB/s
4K Read 0.5
4K Write 4
4K Mixed 0.5
155% 1.67 MB/s
645GB free, PID ac38
Operating at USB 2.1 Speed
SusWrite @10s intervals: 30 30 30 31 31 30 MB/s
22.8% Poor
Read 34
Write 30.5
Mixed 29
SusWrite 30.4
42% 31 MB/s
4K Read 0.8
4K Write 3.6
4K Mixed 0.4
139% 1.6 MB/s
4.5TB free, PID ac38
Operating at USB 2.1 Speed
SusWrite @10s intervals: 22 23 23 24 23 23 MB/s
17.1% Very poor
Read 21.3
Write 23
Mixed 19.3
SusWrite 22.9
30% 21.6 MB/s
4K Read 0.6
4K Write 2.9
4K Mixed 0.5
118% 1.33 MB/s
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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