TEST
YOUR USB

CT240BX2 (ExtHD)

00SSD1 240GB

▲ 500 ▼

Release date ≈ Q2 2016.

Average Bench: 124% (3rd of 639)

Based on 8 user benchmarks.  Device: VID 174c PID 55aa Model: CT240BX2 00SSD1
Poor: 36%Average: 124% Great: 202%

Outstanding average bench

The CT240BX2 00SSD1 240GB averaged 24.1% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the CT240BX2 00SSD1 240GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 28.6MB/s
Avg. 4K Random Write Speed 22.3MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the CT240BX2 00SSD1 240GB is 166%. This is a particularly wide range which indicates that the CT240BX2 00SSD1 240GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 62.2MB/s
Avg. Sequential Read Speed 209MB/s
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Average Bench

(Based on 8 samples)
Rank 3124%
Min Avg Max
32.7 Read 209 381
26.1 Write 169 377
29.1 Mixed 177 350
36.1 SusWrite 62.2 88.8
198% 154 MB/s
Min Avg Max
7.8 4K Read 16.7 25.2
7.72 4K Write 22.3 43.2
4.3 4K Mixed 14.3 22.6
1,310% 17.8 MB/s
Min Avg Max
12.8 DQ Read 20.1 29.1
15.3 DQ Write 28.6 58.3
11.9 DQ Mixed 16.8 24.3
1,619% 21.8 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
119GB free, PID 55aa
Operating at USB 3.0 Speed
202% Outstanding
Read 211
Write 148
Mixed 167
216% 176 MB/s
4K Read 25.2
4K Write 43.2
4K Mixed 17.8
2,168% 28.7 MB/s
DQ Read 29.1
DQ Write 58.3
DQ Mixed 18.7
2,728% 35.4 MB/s
120GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 268 53 53 53 53 53 MB/s
158% Outstanding
Read 381
Write 377
Mixed 350
SusWrite 88.8
391% 299 MB/s
4K Read 21.1
4K Write 25.6
4K Mixed 22.6
1,718% 23.1 MB/s
DQ Read 22.6
DQ Write 28.5
DQ Mixed 24.3
1,880% 25.1 MB/s
120GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 205 90 54 54 54 53 MB/s
153% Outstanding
Read 375
Write 368
Mixed 344
SusWrite 85.3
383% 293 MB/s
4K Read 18.8
4K Write 24.6
4K Mixed 20.9
1,617% 21.4 MB/s
DQ Read 20.4
DQ Write 27.2
DQ Mixed 22.7
1,773% 23.4 MB/s
17GB free, PID 55aa
Operating at USB 2.1 Speed
SusWrite @10s intervals: 37 38 39 39 39 25 MB/s
62.3% Good
Read 39.9
Write 35.9
Mixed 37.8
SusWrite 36.1
51% 37.4 MB/s
4K Read 12
4K Write 14.9
4K Mixed 13.2
1,000% 13.4 MB/s
DQ Read 12.8
DQ Write 15.4
DQ Mixed 13.8
1,041% 14 MB/s
17GB free, PID 55aa
Operating at USB 2.1 Speed
SusWrite @10s intervals: 39 39 39 38 39 39 MB/s
58% Above average
Read 40
Write 36.1
Mixed 38
SusWrite 38.6
52% 38.2 MB/s
4K Read 11
4K Write 13.4
4K Mixed 12.3
915% 12.2 MB/s
DQ Read 12.9
DQ Write 15.3
DQ Mixed 14
1,044% 14.1 MB/s
222GB free, PID 55aa
Operating at USB 2.1 Speed
34.6% Below average
Read 33
Write 25.9
Mixed 28.6
36% 29.2 MB/s
4K Read 7.29
4K Write 7.32
4K Mixed 4.37
425% 6.33 MB/s
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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