Average Bench: 58.3% (746th of 1011)

Based on 314 user benchmarks.  Model: KINGSTON SUV400S

Average average bench

The Kingston SUV400S 240GB averaged 41.6% 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.


Avg. 4K Random Read Speed 23.8MB/s
Avg. Sequential Read Speed 419MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Kingston SUV400S 240GB is 39.7%. This is a relatively wide range which indicates that the Kingston SUV400S 240GB performs inconsistently under varying real world conditions.


Avg. Sustained Write Speed 125MB/s
Avg. Sequential Mixed IO Speed 206MB/s

Average Bench

(Based on 314 samples)
Min Avg Max
320 Read 419 481
144 Write 276 423
53.3 Mixed 206 326
87.9 SusWrite 125 142
56.9% 257 MB/s
Min Avg Max
10.5 4K Read 23.8 33.4
15.2 4K Write 44 93.6
5.16 4K Mixed 16.2 39.6
80% 28 MB/s
Min Avg Max
21.3 DQ Read 185 318
27.8 DQ Write 125 265
5.53 DQ Mixed 60.4 175
70.6% 123 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
91GB free (System drive)
Firmware: 0C3G
SusWrite @10s intervals: 178 145 62 101 79 43 MB/s
Read 357
Write 307
Mixed 214
SusWrite 102
55% 245 MB/s
4K Read 27.7
4K Write 46.5
4K Mixed 21.8
94% 32 MB/s
DQ Read 51.1
DQ Write 46.9
DQ Mixed 46.3
36% 48.1 MB/s
314 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 16,734,479 SSDs tested.

Typical SUV400S 240GB Builds (Compare 7,581 builds) See popular component choices, score breakdowns and rankings.
Gaming 32%
Sail boat
Desktop 53%
Workstation 27%

Motherboard: MSI H110M PRO-VD (MS-7996) - $91

EDIT WITH CUSTOM PC BUILDER Value: 59% - Above average Total price: $359

Popular SUV400S 240GB compatible motherboards:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware 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 upgrades.

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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.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
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  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) August 2019 SSD Rankings.

Welcome to our 2.5" and M.2 SSD comparison. We calculate effective speed for both SATA and NVMe drives based on real world performance then adjust by current prices per GB to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top SSDs. [SSDrivePro]


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.


1011 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

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

 Frequently Asked Questions

 Best User Rated

The Best.
AMD Ryzen 5 3600 $198Nvidia GTX 1070 $400Samsung 850 Evo 250GB $104
Intel Core i5-9600K $230Nvidia GTX 1060-6GB $270Samsung 850 Evo 500GB $103
AMD Ryzen 7 2700X $233Nvidia GTX 1080-Ti $750Samsung 850 Pro 256GB $195
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $78SanDisk Extreme 64GB $128
WD Blue 1TB (2012) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $695SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $80Corsair Vengeance LPX DDR4 3200 C16 2x8GB $82SanDisk Extreme 16GB $24
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