TEST
YOUR USB

DAS (ExtHD)

TerraMaster 8TB

▲ 500 ▼

Release date ≈ Q2 2019.

Average Bench: 61.1% (12th of 639)

Based on 8 user benchmarks.  Device: VID 0480 PID a006 Model: DAS TerraMaster
Poor: 32%Average: 61.1% Great: 100%

Above average average bench

The DAS TerraMaster 8TB averaged 38.8% 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 5.2MB/s
Avg. 4K-64Thread Write Speed 4.6MB/s

Poor consistency

The range of scores (95th - 5th percentile) for the DAS TerraMaster 8TB is 68.3%. This is a particularly wide range which indicates that the DAS TerraMaster 8TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Read Speed 0.8MB/s
Avg. Sequential Read Speed 124MB/s
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Average Bench

(Based on 8 samples)
Rank 1261.1%
Min Avg Max
51.9 Read 124 223
39 Write 130 199
35.3 Mixed 80 118
30.3 SusWrite 117 220
152% 113 MB/s
Min Avg Max
1.2 4K Read 7.53 18.3
3.7 4K Write 5.2 9
0.6 4K Mixed 1.02 1.7
240% 4.58 MB/s
Min Avg Max
0.8 DQ Read 0.8 0.8
4.6 DQ Write 4.6 4.6
1.9 DQ Mixed 1.9 1.9
224% 2.43 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
1.5TB free, PID a006
Operating at USB 3.0 Speed
SusWrite @10s intervals: 218 213 222 223 223 224 MB/s
98.5% Outstanding
Read 223
Write 180
Mixed 113
SusWrite 220
244% 184 MB/s
4K Read 14.3
4K Write 4.8
4K Mixed 1.2
257% 6.77 MB/s
2.5TB free, PID a006
Operating at USB 3.0 Speed
SusWrite @10s intervals: 114 102 103 111 109 123 MB/s
49.3% Average
Read 60.6
Write 87.1
Mixed 95.3
SusWrite 110
128% 88.3 MB/s
4K Read 2.4
4K Write 5.2
4K Mixed 0.6
206% 2.73 MB/s
118GB free, PID a006
Operating at USB 3.0 Speed
SusWrite @10s intervals: 85 87 85 86 87 84 MB/s
43.8% Average
Read 64.8
Write 86.9
Mixed 83.5
SusWrite 85.5
114% 80.2 MB/s
4K Read 3.1
4K Write 4.9
4K Mixed 0.6
199% 2.87 MB/s
5.5TB free, PID a006
Operating at USB 3.0 Speed
SusWrite @10s intervals: 35 40 40 40 40 39 MB/s
31.7% Below average
Read 51.9
Write 39
Mixed 35.3
SusWrite 39.1
54% 41.3 MB/s
4K Read 18.3
4K Write 3.7
4K Mixed 1.7
252% 7.9 MB/s
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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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