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YOUR USB

JMicron (Flash)

Tech 128GB

Tech 128GB
BENCHMARKS (31)
(1)

Effective Speed +80% Effective Speed 80%Peak Score +202% Read 67%, Write 199%, 4K Read 87%, 4K Write 453%Value & Sentiment -10%User Rating -10%Nice To Haves +189% Age 189%

Extreme USB 3.0 64GB

Extreme USB 3.0 32GB

Ultra Fit USB 3.0 32GB

Extreme USB 3.0 16GB

JumpDrive P20 USB 3.0 64GB

DashDrive UV128 USB 3.0 32GB

Ultra Fit USB 3.0 16GB

Store n Go V3 USB 3.0 16GB

Flash Voyager GT USB 3.0 32GB

Average Bench: 75.1% (6^th of 639)

Based on 31 user benchmarks. Device: VID 152d PID 0901 Model: JMicron Tech

Poor: 29%Average: 75.1% Great: 151%

Good average bench

The JMicron Tech 128GB averaged 24.8% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the JMicron Tech 128GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 21MB/s

Avg. 4K-64Thread Mixed IO Speed 15.2MB/s

See where your USB ranks →

Terrible consistency

The range of scores (95th - 5th percentile) for the JMicron Tech 128GB is 123%. This is a particularly wide range which indicates that the JMicron Tech 128GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 133MB/s

Avg. 4K Random Read Speed 10.2MB/s

Average Bench

(Based on 31 samples)

Rank 675.1%

Min	Avg	Max
22.7	Read 133	299
18	Write 90.8	300
11	Mixed 92.4	286
8.3	SusWrite 73.8	193
125% 97.4 MB/s

Min	Avg	Max
2.6	4K Read 10.2	20
1.2	4K Write 12.2	26
1.9	4K Mixed 9.41	21.7
772% 10.6 MB/s

Min	Avg	Max
9.7	DQ Read 14.4	20.5
13.8	DQ Write 21	27.1
5	DQ Mixed 15.2	22.6
1,284% 16.9 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

The fastest USB (mainstream) averages a speed of 100%

USA-User, 4 months ago.

118GB free, PID 0901

Operating at USB 2.1 Speed

SusWrite @10s intervals: 39 40 40 40 40 40 MB/s

68.2% Good

Write 39.1

Mixed 37.9

SusWrite 39.9

54% 39 MB/s

4K Read 16.1

4K Write 16.3

4K Mixed 13.9

1,087% 15.4 MB/s

DQ Read 13.3

DQ Write 22.6

DQ Mixed 15.3

1,338% 17.1 MB/s

31 MORE »

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We highlight the best USB flash drive in terms of balanced performance and value for money using current prices, sequential read, sequential write , 4k read and 4k write speed. The speeds are combined to form a single effective speed which measures performance for tasks such as copying photos, music and videos. Effective speed is adjusted by current price and capacity to yield value for money. Finally thousands of individual user ratings are used to validate our benchmark figures. ^{[USBFlashPro]}

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Comments

Added n/a ago.

USA-User

level
10,034

Excellent (edit your comment) Add link

2 years ago.

This Vansuny 3.1 USB drive is twice the speed of the Sandisk Extreme 64 for both sequential and random r/w. It has 4x the capacity and cost about the same. Do I like my Sandisk USB? Yes. Do i love my Vansuny USB? YES!

Your
opinion?

▲Like ▼Dislike

Ready to retire
Age: 4 years

Speed Comparisons

vs SanDisk Extreme 64GB
vs SanDisk Extreme 32GB
vs SanDisk Ultra Fit 32GB
vs SanDisk Extreme 16GB
vs Lexar JumpDrive P20 64GB
vs Adata DashDrive UV128 32GB
vs SanDisk Ultra Fit 16GB
vs Verbatim Store n Go V3 16GB
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639 Drives (Compared) Thousands of user benchmarks compiled into one comparison list

See how consistently different USBs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

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Storage Devices FAQ

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