TEST
YOUR USB

KINGSTON (ExtHD)

SV300S37A120G 120GB

▲ 500 ▼

Release date ≈ Q3 2019.

Average Bench: 79.4% (6th of 639)

Based on 4 user benchmarks.  Device: VID 152d PID 2509 Model: KINGSTON SV300S37A120G
Poor: 31%Average: 79.4% Great: 138%

Good average bench

The KINGSTON SV300S37A120G 120GB averaged 20.6% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the KINGSTON SV300S37A120G 120GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 21.7MB/s
Avg. 4K Random Write Speed 17.2MB/s

Unknown consistency

There are too few samples to reasonably determine how consistently this USB perfroms. This result should be interpreted with caution.

Weaknesses

Avg. Sequential Read Speed 83.1MB/s
Avg. Sustained Write Speed 53.1MB/s
ADVERTISEMENT

Average Bench

(Based on 4 samples)
Rank 679.4%
Min Avg Max
20.2 Read 83.1 234
23.5 Write 55.7 120
26 Mixed 59.7 141
15.7 SusWrite 53.1 118
81.5% 62.9 MB/s
Min Avg Max
7.5 4K Read 12.6 16.8
7.6 4K Write 17.2 24.3
7.5 4K Mixed 14.2 18.5
1,115% 14.7 MB/s
Min Avg Max
15.3 DQ Read 16.5 18.9
20 DQ Write 21.7 25.2
15.2 DQ Mixed 16.6 19.2
1,365% 18.3 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
26GB free, PID 2509
Operating at USB 3.0 Speed
SusWrite @10s intervals: 119 114 119 113 118 123 MB/s
138% Outstanding
Read 234
Write 120
Mixed 141
SusWrite 118
191% 153 MB/s
4K Read 16.8
4K Write 24.3
4K Mixed 18.5
1,518% 19.9 MB/s
DQ Read 18.9
DQ Write 25.2
DQ Mixed 19.2
1,580% 21.1 MB/s
33GB free, PID 2509
Operating at USB 2.1 Speed
SusWrite @10s intervals: 35 39 40 41 40 40 MB/s
77% Very good
Read 39
Write 40
Mixed 34.8
SusWrite 39.2
52% 38.2 MB/s
4K Read 13.3
4K Write 19.4
4K Mixed 15.5
1,236% 16.1 MB/s
DQ Read 15.3
DQ Write 20
DQ Mixed 15.2
1,254% 16.8 MB/s
31GB free, PID 2509
Operating at USB 2.1 Speed
SusWrite @10s intervals: 37 39 40 41 40 40 MB/s
70.7% Very good
Read 38.8
Write 38.7
Mixed 37
SusWrite 39.6
53% 38.5 MB/s
4K Read 12.6
4K Write 17.4
4K Mixed 15.5
1,166% 15.2 MB/s
DQ Read 15.4
DQ Write 20
DQ Mixed 15.4
1,261% 16.9 MB/s
26GB free, PID 2509
Operating at USB 2.1 Speed
SusWrite @10s intervals: 16 15 16 16 15 16 MB/s
31.5% Below average
Read 20.2
Write 23.5
Mixed 26
SusWrite 15.7
30% 21.3 MB/s
4K Read 7.5
4K Write 7.6
4K Mixed 7.5
541% 7.53 MB/s
Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
How Fast Is Your USB? (Bench your build) Size up your PC in less than a minute

Welcome to our PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best value for money upgrades.

UserBenchmark of the month

Gaming Desktop ProGaming

How it works

  • - Download and run UserBenchmark
  • - CPU tests include: integer, floating and string
  • - GPU tests include: six 3D game simulations
  • - Drive tests include: read, write, sustained write and mixed IO
  • - RAM tests include: single/multi core bandwidth and latency
  • - SkillBench (space shooter) tests user input accuracy
  • - Reports are generated and presented on userbenchmark.com
  • - Identify the strongest components in your PC
  • - See speed test results from other users
  • - Compare your components to the current market leaders
  • - Explore your best upgrade options with a virtual PC build
  • - Compare your in-game FPS to other users with your hardware
USB Flash Drive Rankings (Price vs Performance) April 2024 USB Rankings

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]

ADVERTISEMENT

Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.

 Comments

Added n/a ago.
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 Corsair Flash Voyager GT 32GB
vs Lexar JumpDrive P20 32GB

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.

 Frequently Asked Questions

Storage Devices FAQ
What is sustained sequential write speed?
What’s the difference between SLC, MLC and TLC?
What is 3D XPoint and how fast is it?
What’s the difference between SATA, PCIe and NVMe?
What’s the difference between NAND and V-NAND?
What is sequential write speed?
What is sequential read speed?
What is incompressible data?
USB Flash Drives
How do you install an OS from a USB flash drive?
What is the Flash Drive value for money rating?
What is effective USB Flash Drive speed?
Why should USB 2.0 Flash Drives be avoided?
File system considerations?
Do dimensions matter?
What are the main factors to look out for?
16GB USB Flash Drives
Why is bigger better?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $269Nvidia RTX 4060 $295Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
If you make a purchase via one of these links, our site may earn a commission
Today's hottest
Amazon Ebay
deals
CPU GPU SSD HDD USB RAM MBD
Build Test EFps
Can You Run It?
►
YouTube
*NEW*
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback