Average Bench: 66.7% (567th of 964)

Based on 15,374 user benchmarks.  Models: KINGSTON SA400S37240G, KINGSTON SA400S37240, KINGSTON SA400S3, KINGSTON SA400S37240G, KINGSTON KINGSTON SA400S3

Above average average bench

The Kingston A400 240GB averaged 33.3% 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.

Strengths

Avg. 4K-64Thread Mixed IO Speed 88.1MB/s
Avg. 4K Random Read Speed 26.3MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Kingston A400 240GB is 57.5%. This is a relatively wide range which indicates that the Kingston A400 240GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 170MB/s
Avg. Sequential Mixed IO Speed 281MB/s
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Average Bench

(Based on 15,374 samples)
Min Avg Max
295 Read 414 506
104 Write 298 446
27.4 Mixed 281 423
46.4 SusWrite 170 424
64.8% 291 MB/s
Min Avg Max
15.1 4K Read 26.3 35.5
12.5 4K Write 61.1 109
0.9 4K Mixed 23 39.5
102% 36.8 MB/s
Min Avg Max
33 DQ Read 201 275
12.8 DQ Write 220 340
1.1 DQ Mixed 88.1 209
100% 170 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
165GB free (System drive)
Firmware: R0105A
SusWrite @10s intervals: 371 133 117 149 114 154 MB/s
Read 426
Write 381
Mixed 371
SusWrite 173
76% 338 MB/s
4K Read 20
4K Write 59.1
4K Mixed 22.1
90% 33.7 MB/s
DQ Read 217
DQ Write 18.7
DQ Mixed 1.1
30% 78.9 MB/s
15,374 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 9,664,650 SSDs tested.

 Prices

Approx. $50 @ launch in Jan '17
AmazonUS $3921 mins
NeweggUS $391 day
EbayUS $4225 mins
OutletPCUS $4814 hrs
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Typical A400 240GB Builds (Compare 12,144 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 73%
Battleship
Desktop
Desktop 85%
Aircraft carrier
Workstation
Workstation 79%
Battleship

Motherboard: MSI Z370-A PRO (MS-7B48) - $100

EDIT WITH CUSTOM PC BUILDER Value: 100% - Outstanding Total price: $862

Popular A400 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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  • - CPU tests include: integer, floating and string.
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  • - Reports are generated and presented on userbenchmark.com.
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Solid State Drive Rankings (Price vs Performance) November 2018 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]

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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

Controller: Phison PS3111-S11. Flash Memory: Toshiba 15nm TLC

Dramatically improves the responsiveness of your system...

Added 8 months ago.

Terrible (edit your comment) Add link

2 days ago.

Info  graphicscardhub.com/...

Recently got this SSD for my laptop and getting around 400 MB/s read and write speeds.


Excellent

10 days ago.

Tested both, this one was way better


Your
opinion?
964 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.
CPUGPUSSD
Intel Core i7-8700K $359Nvidia GTX 1070 $53Samsung 850 Evo 250GB $80
AMD Ryzen 5 1600 $130Nvidia GTX 1060-6GB $234Samsung 850 Evo 500GB $97
Intel Core i5-8600K $237AMD RX 480 $280Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $130SanDisk Extreme 64GB $43
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $869SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $130SanDisk Ultra Fit 32GB $12
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