Average Bench: 63.1% (676th of 1003)

Based on 15 user benchmarks.  Model: KINGSTON SA400S3

Above average average bench

The Kingston SA400S3 960GB averaged 36.8% 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 121MB/s
Avg. 4K Random Read Speed 22.1MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Kingston SA400S3 960GB is 55.2%. This is a relatively wide range which indicates that the Kingston SA400S3 960GB performs inconsistently under varying real world conditions.


Avg. Sequential Write Speed 177MB/s
Avg. Sequential Mixed IO Speed 184MB/s

Average Bench

(Based on 15 samples)
Min Avg Max
172 Read 301 433
102 Write 177 395
87.7 Mixed 184 329
94.4 SusWrite 303 428
54.1% 241 MB/s
Min Avg Max
12.5 4K Read 22.1 41.7
15.5 4K Write 41.3 90.2
9.2 4K Mixed 23.7 46.2
85.7% 29 MB/s
Min Avg Max
15.7 DQ Read 132 248
16.4 DQ Write 146 303
15.5 DQ Mixed 121 213
95.8% 133 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
791GB free (System drive)
Firmware: 61F1
SusWrite @10s intervals: 380 376 391 390 184 96 MB/s
Read 172
Write 104
Mixed 95.9
SusWrite 303
38% 169 MB/s
4K Read 16.2
4K Write 23.1
4K Mixed 13.4
54% 17.6 MB/s
DQ Read 30.7
DQ Write 35.9
DQ Mixed 33.1
25% 33.2 MB/s
779GB free (System drive)
Firmware: 61F1
SusWrite @10s intervals: 390 368 390 389 390 98 MB/s
Read 235
Write 106
Mixed 89.9
SusWrite 338
43% 192 MB/s
4K Read 13.5
4K Write 15.9
4K Mixed 9.7
41% 13 MB/s
DQ Read 16.3
DQ Write 17.9
DQ Mixed 15.9
12% 16.7 MB/s
15 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 15,741,682 SSDs tested.

Typical SA400S3 960GB Builds (Compare 442 builds) See popular component choices, score breakdowns and rankings.
Gaming 25%
Desktop 62%
Workstation 85%
Aircraft carrier

Motherboard: Dell Precision T7610


Popular SA400S3 960GB 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

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  • - CPU tests include: integer, floating and string.
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  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
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Solid State Drive Rankings (Price vs Performance) July 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.


1003 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 $350Nvidia GTX 1070 $400Samsung 850 Evo 250GB $104
AMD Ryzen 5 2600 $120Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $103
AMD Ryzen 7 2700X $222Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $68SanDisk Extreme 64GB $45
Seagate Barracuda 3TB (2016) $70G.SKILL Trident Z DDR4 3200 C14 4x16GB $607SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $78SanDisk Ultra Fit 32GB $12
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