Average Bench: 82.8% (161st of 873)

Based on 123 user benchmarks.  Model: KINGSTON SKC400S371T

Very good average bench

The Kingston SKC400S371T 1TB averaged just 17.1% 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 71.6MB/s
Avg. Sequential Mixed IO Speed 472MB/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 123 samples)
Min Avg Max
392 Read 497 524
363 Write 469 502
265 Mixed 472 510
107% 479 MB/s
Min Avg Max
15.3 4K Read 23.5 30.5
27.7 4K Write 71.6 116
9.54 4K Mixed 12.4 13.8
89.4% 35.8 MB/s
Min Avg Max
16.8 DQ Read 168 325
52.7 DQ Write 221 344
8.98 DQ Mixed 12.8 15.2
60.3% 134 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
232GB free
Firmware: SAFM001A Max speed: SATA 3.0 600 MB/s
Read 520
Write 504
Mixed 509
114% 511 MB/s
4K Read 30.4
4K Write 108
4K Mixed 13
120% 50.5 MB/s
DQ Read 31.3
DQ Write 114
DQ Mixed 13
27% 52.7 MB/s
365GB free
Firmware: 001A
Read 502
Write 445
Mixed 491
107% 479 MB/s
4K Read 20.6
4K Write 43.6
4K Mixed 13.2
71% 25.8 MB/s
DQ Read 208
DQ Write 200
DQ Mixed 14.5
63% 141 MB/s
95GB free
Firmware: SAFM Max speed: SATA 3.0 600 MB/s
Read 471
Write 357
Mixed 405
91% 411 MB/s
4K Read 19.1
4K Write 22.9
4K Mixed 8.03
51% 16.7 MB/s
DQ Read 276
DQ Write 314
DQ Mixed 8.96
86% 200 MB/s
123 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 5,216,007 SSDs tested.

Typical SKC400S371T 1TB Builds (Compare 95 builds) See popular component choices, score breakdowns and rankings.
Gaming 68%
Battle cruiser
Desktop 68%
Battle cruiser
Workstation 101%

System: Asus Z10PA-D8 Series

EDIT WITH CUSTOM PC BUILDER Value: 87% - Excellent Total price: $275

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) January 2018 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]


873 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 $280Nvidia GTX 1070 $430Samsung 850 Evo 250GB $90
AMD Ryzen 7 1700 $290Nvidia GTX 1060-6GB $275Samsung 850 Evo 500GB $140
Intel Core i5-7600K $210AMD RX 480 $400Samsung 850 Pro 256GB $110
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $205SanDisk Extreme 64GB $65
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $931SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $51Corsair Vengeance LPX DDR4 3200 C16 2x8GB $220SanDisk Ultra Fit 32GB $12
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