Average Bench: 61.2% (703rd of 1003)

Based on 769 user benchmarks.  Model: KINGSTON RBUSNS8180S3128GI

Above average average bench

The Kingston RBUSNS8180S3128GI 128GB averaged 38.8% 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 128MB/s
Avg. 4K Random Read Speed 25.3MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Kingston RBUSNS8180S3128GI 128GB is 41.4%. This is a relatively wide range which indicates that the Kingston RBUSNS8180S3128GI 128GB performs inconsistently under varying real world conditions.


Avg. Sustained Write Speed 74.5MB/s
Avg. Sequential Mixed IO Speed 257MB/s

Average Bench

(Based on 769 samples)
Min Avg Max
121 Read 387 459
163 Write 285 357
77.3 Mixed 257 322
46.3 SusWrite 74.5 93.3
55.7% 251 MB/s
Min Avg Max
0.6 4K Read 25.3 36.1
24.7 4K Write 64.3 90.3
11.6 4K Mixed 24.4 31.1
104% 38 MB/s
Min Avg Max
35.1 DQ Read 204 240
52.9 DQ Write 245 310
9.3 DQ Mixed 128 179
123% 192 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
57GB free (System drive)
Firmware: SBFK60B9
SusWrite @10s intervals: 205 88 63 63 62 85 MB/s
Read 452
Write 302
Mixed 285
SusWrite 94.2
63% 283 MB/s
4K Read 34.8
4K Write 81.6
4K Mixed 29.7
134% 48.7 MB/s
DQ Read 35.8
DQ Write 87.2
DQ Mixed 29.5
32% 50.8 MB/s
42GB free (System drive)
Firmware: SBFK60B9
SusWrite @10s intervals: 256 49 63 58 27 27 MB/s
Read 401
Write 278
Mixed 298
SusWrite 80
59% 264 MB/s
4K Read 17.8
4K Write 56.1
4K Mixed 17.2
79% 30.4 MB/s
DQ Read 225
DQ Write 302
DQ Mixed 171
155% 232 MB/s
769 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 15,781,594 SSDs tested.

Typical RBUSNS8180S3128GI 128GB Builds (Compare 6,909 builds) See popular component choices, score breakdowns and rankings.
Gaming 17%
Desktop 52%
Workstation 32%
Sail boat

System: Acer Aspire A515-51G


Popular RBUSNS8180S3128GI 128GB 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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  • - CPU tests include: integer, floating and string.
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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 $127Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $103
AMD Ryzen 7 2700X $248Nvidia 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) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $606SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $78SanDisk Ultra Fit 32GB $12
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