Average Bench: 66.7% (611th of 996)

Based on 31,673 user benchmarks.  Model: KINGSTON SUV400S37120G

Above average average bench

The Kingston SSDNow UV400 120GB averaged 33.2% 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-64Thread Mixed IO Speed 110MB/s
Avg. 4K Random Read Speed 26.6MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Kingston SSDNow UV400 120GB is 34.8%. This is a relatively narrow range which indicates that the Kingston SSDNow UV400 120GB performs reasonably consistently under varying real world conditions.


Avg. Sustained Write Speed 82.2MB/s
Avg. Sequential Mixed IO Speed 190MB/s

Average Bench

(Based on 31,673 samples)
Min Avg Max
340 Read 445 497
263 Write 336 367
91.4 Mixed 190 333
70.9 SusWrite 82.2 86.9
58.3% 263 MB/s
Min Avg Max
16.2 4K Read 26.6 33
39.4 4K Write 67.9 104
8.42 4K Mixed 29.8 41.5
114% 41.4 MB/s
Min Avg Max
32.1 DQ Read 257 308
78.6 DQ Write 144 267
35.1 DQ Mixed 110 175
106% 170 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
33GB free (System drive)
Firmware: 0C3J96R9
SusWrite @10s intervals: 218 54 54 63 54 59 MB/s
Read 489
Write 344
Mixed 95
SusWrite 83.7
56% 253 MB/s
4K Read 31.6
4K Write 92.2
4K Mixed 29.5
134% 51.1 MB/s
DQ Read 298
DQ Write 174
DQ Mixed 109
115% 193 MB/s
44GB free (System drive)
Firmware: R0809B0
SusWrite @10s intervals: 442 87 40 38 39 40 MB/s
Read 509
Write 442
Mixed 46
SusWrite 114
61% 278 MB/s
4K Read 33.2
4K Write 101
4K Mixed 4.1
109% 46 MB/s
DQ Read 164
DQ Write 29.4
DQ Mixed 42.4
45% 78.8 MB/s
31,673 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 13,721,910 SSDs tested.


EbayUS $3919 mins
AmazonUS $421 hr
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Typical SSDNow UV400 120GB Builds (Compare 7,545 builds) See popular component choices, score breakdowns and rankings.
Gaming 39%
Jet ski
Desktop 57%
Workstation 34%
Sail boat

Motherboard: Asus H110M-K

EDIT WITH CUSTOM PC BUILDER Value: 75% - Very good Total price: $388

Popular SSDNow UV400 120GB 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.

UserBenchmark of the month

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.
  • - 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.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) April 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.


Added n/a ago.


1 month ago.

Great drive for the price still a SSD over a HDD

996 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.
Intel Core i7-8700K $366Nvidia GTX 1070 $379Samsung 850 Evo 250GB $100
AMD Ryzen 5 2600 $159Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $80
AMD Ryzen 5 1600 $115Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $93
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $95SanDisk Extreme 64GB $128
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $711SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $100SanDisk Ultra Fit 32GB $12
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