TEST
YOUR USB

TOSHIBA (ExtHD)

External USB 3.0 507GB

▲ 503 ▼

Release date ≈ Q1 2019.

Average Bench: 142% (2nd of 639)

Based on 6 user benchmarks.  Device: VID 0480 PID b202 Model: TOSHIBA External USB 3.0
Poor: 29%Average: 142% Great: 300%

Outstanding average bench

The TOSHIBA External USB 3.0 507GB averaged 41.8% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the TOSHIBA External USB 3.0 507GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 78.6MB/s
Avg. 4K Random Write Speed 28.7MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the TOSHIBA External USB 3.0 507GB is 271%. This is a particularly wide range which indicates that the TOSHIBA External USB 3.0 507GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 145MB/s
Avg. 4K Random Read Speed 9.25MB/s
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Average Bench

(Based on 6 samples)
Rank 2142%
Min Avg Max
32 Read 145 273
25.3 Write 143 268
25.3 Mixed 125 238
19.1 SusWrite 140 264
188% 138 MB/s
Min Avg Max
6.4 4K Read 9.25 14
5.3 4K Write 28.7 65.3
6.1 4K Mixed 12.5 20.8
1,437% 16.8 MB/s
Min Avg Max
15.1 DQ Read 16 17.7
76.8 DQ Write 78.6 79.9
25.5 DQ Mixed 28 29.9
3,685% 40.9 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
397GB free, PID b202
Operating at USB 3.0 Speed
SusWrite @10s intervals: 264 266 262 262 267 263 MB/s
300% Outstanding
Read 265
Write 259
Mixed 210
SusWrite 264
339% 250 MB/s
4K Read 14
4K Write 65.3
4K Mixed 20.8
2,980% 33.4 MB/s
DQ Read 15.1
DQ Write 79.2
DQ Mixed 28.5
3,719% 40.9 MB/s
397GB free, PID b202
Operating at USB 3.0 Speed
SusWrite @10s intervals: 232 242 253 264 257 256 MB/s
296% Outstanding
Read 273
Write 250
Mixed 215
SusWrite 250
333% 247 MB/s
4K Read 13.5
4K Write 64.8
4K Mixed 20.1
2,938% 32.8 MB/s
DQ Read 15.1
DQ Write 79.9
DQ Mixed 25.5
3,641% 40.2 MB/s
397GB free, PID b202
Operating at USB 3.0 Speed
SusWrite @10s intervals: 240 267 286 264 273 205 MB/s
160% Outstanding
Read 233
Write 268
Mixed 238
SusWrite 256
345% 249 MB/s
4K Read 7.4
4K Write 22.3
4K Mixed 13.6
1,248% 14.4 MB/s
DQ Read 17.7
DQ Write 76.8
DQ Mixed 29.9
3,695% 41.5 MB/s
397GB free, PID b202
Operating at USB 2.1 Speed
SusWrite @10s intervals: 19 19 19 19 19 19 MB/s
33.2% Below average
Read 33.4
Write 28
Mixed 30.4
SusWrite 19.1
37% 27.7 MB/s
4K Read 7.5
4K Write 7.3
4K Mixed 7.3
524% 7.37 MB/s
397GB free, PID b202
Operating at USB 2.1 Speed
SusWrite @10s intervals: 19 20 20 20 19 19 MB/s
32.8% Below average
Read 32
Write 25.3
Mixed 28.3
SusWrite 19.4
35% 26.2 MB/s
4K Read 6.4
4K Write 7.3
4K Mixed 7.2
517% 6.97 MB/s
397GB free, PID b202
Operating at USB 2.1 Speed
SusWrite @10s intervals: 28 29 29 28 29 28 MB/s
28.8% Poor
Read 32.9
Write 27.6
Mixed 25.3
SusWrite 28.4
38% 28.6 MB/s
4K Read 6.7
4K Write 5.3
4K Mixed 6.1
413% 6.03 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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