Average Bench: 83% (153rd of 862)

Based on 105 user benchmarks.  Model: KINGSTON SKC400S371T

Very good average bench

The Kingston SKC400S371T 1TB averaged just 17.0% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Kingston SKC400S371T 1TB near the top of the comparison list.


Avg. 4K Random Write Speed 72.3MB/s
Avg. Sequential Mixed IO Speed 471MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Kingston SKC400S371T 1TB is 33.9%. This is a relatively narrow range which indicates that the Kingston SKC400S371T 1TB performs reasonably consistently under varying real world conditions.


Avg. 4K-64Thread Mixed IO Speed 12.8MB/s
Avg. 4K Random Mixed IO Speed 12.4MB/s

Average Bench

(Based on 105 samples)
Min Avg Max
409 Read 497 524
371 Write 470 502
273 Mixed 471 511
107% 479 MB/s
Min Avg Max
15.1 4K Read 23.7 30.7
27.8 4K Write 72.3 116
9.4 4K Mixed 12.4 13.8
90% 36.1 MB/s
Min Avg Max
16.3 DQ Read 166 327
50.4 DQ Write 220 344
8.58 DQ Mixed 12.8 15.5
59.9% 133 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
712GB free
Firmware: SAFM00.Y Max speed: SATA 3.0 600 MB/s
Read 521
Write 480
Mixed 494
111% 499 MB/s
4K Read 30.5
4K Write 103
4K Mixed 12.4
117% 48.6 MB/s
DQ Read 246
DQ Write 308
DQ Mixed 12.6
83% 189 MB/s
575GB free
Firmware: SAFM00.Y Max speed: SATA 3.0 600 MB/s
Read 507
Write 477
Mixed 495
110% 493 MB/s
4K Read 23.6
4K Write 80.3
4K Mixed 12.7
95% 38.9 MB/s
DQ Read 233
DQ Write 273
DQ Mixed 13.5
76% 173 MB/s
766GB free
Firmware: SAFM00.W Max speed: SATA 3.0 600 MB/s
Read 503
Write 483
Mixed 480
109% 488 MB/s
4K Read 24.6
4K Write 67.7
4K Mixed 11.7
88% 34.7 MB/s
DQ Read 25.7
DQ Write 68.2
DQ Mixed 10.8
19% 34.9 MB/s
105 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 4,442,253 SSDs tested.

Typical SKC400S371T 1TB Builds (Compare 84 builds) See popular component choices, score breakdowns and rankings.
Gaming 67%
Battle cruiser
Desktop 67%
Battle cruiser
Workstation 100%

System: Asus Z10PA-D8 Series

EDIT WITH CUSTOM PC BUILDER Value: 90% - Excellent Total price: $260

Popular SKC400S371T 1TB systems:

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 (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on userbenchmark.com.
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Solid State Drive Rankings (Price vs Performance) November 2017 SSD Rankings.

Welcome to our consumer SSD comparison. We calculate effective speed based on real world performance then adjust by cost per GB to yield a value for money rating. Calculated values don't always tell the whole picture so we check them against thousands of individual user ratings. The customizable table below combines these factors and more to bring you the definitive list of top SSDs. Share your opinion by voting. [SSDrivePro]


862 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 i7-7700K $288Nvidia GTX 1070 $410Samsung 850 Evo 250GB $90
AMD Ryzen 7 1700 $270AMD RX 480 $240Samsung 850 Pro 256GB $110
Intel Core i5-7600K $200Nvidia GTX 1060-6GB $260Samsung 850 Evo 500GB $148
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $189SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $1,050SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $55Corsair Vengeance LPX DDR4 3200 C16 2x8GB $195SanDisk Ultra Fit 32GB $12
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