Average Bench: 63.2% (435th of 848)

Based on 581 user benchmarks.  Model: ADATA SU800

Above average average bench

The Adata Ultimate SU800 128GB averaged 36.7% 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 Random Read Speed 26.2MB/s
Avg. Sequential Read Speed 492MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Adata Ultimate SU800 128GB is 32.2%. This is a relatively narrow range which indicates that the Adata Ultimate SU800 128GB performs reasonably consistently under varying real world conditions.


Avg. 4K-64Thread Read Speed 81.7MB/s
Avg. 4K-64Thread Mixed IO Speed 23.8MB/s

Average Bench

(Based on 581 samples)
Min Avg Max
392 Read 492 514
44.5 Write 195 228
167 Mixed 251 277
68.4% 313 MB/s
Min Avg Max
17.7 4K Read 26.2 33
13.1 4K Write 55.2 82.6
4.43 4K Mixed 17.1 26.6
90.9% 32.9 MB/s
Min Avg Max
23 DQ Read 81.7 130
21.6 DQ Write 136 217
8.78 DQ Mixed 23.8 37.4
41.9% 80.4 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
92GB free
Firmware: P1021A Max speed: SATA 3.0 600 MB/s
Read 511
Write 221
Mixed 275
74% 336 MB/s
4K Read 30.8
4K Write 78.4
4K Mixed 15.8
108% 41.7 MB/s
DQ Read 31.9
DQ Write 219
DQ Mixed 15.9
45% 88.9 MB/s
97GB free
Firmware: P0801C Max speed: SATA 3.0 600 MB/s
Read 507
Write 209
Mixed 261
71% 325 MB/s
4K Read 26.8
4K Write 64.5
4K Mixed 19.4
100% 36.9 MB/s
DQ Read 108
DQ Write 210
DQ Mixed 11.9
51% 110 MB/s
97GB free
Firmware: P0801C Max speed: SATA 3.0 600 MB/s
Read 498
Write 208
Mixed 260
70% 322 MB/s
4K Read 21.9
4K Write 35.5
4K Mixed 11.4
67% 22.9 MB/s
DQ Read 23.8
DQ Write 29.7
DQ Mixed 11.9
13% 21.8 MB/s
34GB free
Firmware: P1021A Max speed: SATA 3.0 600 MB/s
Read 497
Write 215
Mixed 274
72% 329 MB/s
4K Read 17.6
4K Write 30
4K Mixed 11.2
57% 19.6 MB/s
DQ Read 23.5
DQ Write 34.1
DQ Mixed 32.7
24% 30.1 MB/s
581 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 2,574,185 SSDs tested.


EbayUS $54.591 day ago.
OutletPCUS $58.831 day ago.
AmazonUS $58.991 day ago.
BHPhotoUS $59.001 day ago.
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Typical Ultimate SU800 128GB Builds (Compare 213 builds) See popular component choices, score breakdowns and rankings.
Gaming 64%
Desktop 73%
Workstation 56%

Motherboard: Asus PRIME H270-PLUS - $105

EDIT WITH CUSTOM PC BUILDER Value: 89% - Excellent Total price: $647

Popular Ultimate SU800 128GB 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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Solid State Drive Rankings (Price vs Performance) April 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]


Controller: Silicon Motion SM2258. Flash Memory: Micron 3D TLC NAND

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848 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

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Intel Core i5-7600K $229Nvidia GTX 1060-6GB $219Samsung 850 Evo 500GB $170
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Seagate Barracuda 3TB (2016) $90G.SKILL Trident Z DDR4 3200 C14 4x16GB $700SanDisk Extreme 64GB $35
Seagate Barracuda 7200.14 1TB $46Corsair Vengeance LPX DDR4 3200 C16 2x8GB $115SanDisk Ultra Fit 32GB $9
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