Average Bench: 78.1% (506th of 1058)

Based on 25,158 user benchmarks.  Model: ADATA SU800

Good average bench

The Adata Ultimate SU800 128GB averaged 21.8% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Adata Ultimate SU800 128GB near the top of the comparison list.


Avg. 4K-64Thread Mixed IO Speed 124MB/s
Avg. 4K Random Mixed IO Speed 36.9MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Adata Ultimate SU800 128GB is 59.3%. This is a relatively wide range which indicates that the Adata Ultimate SU800 128GB performs inconsistently under varying real world conditions.


Avg. Sustained Write Speed 182MB/s
Avg. 4K-64Thread Read Speed 143MB/s

Average Bench

(Based on 25,158 samples)
Min Avg Max
378 Read 473 516
62.1 Write 283 444
53 Mixed 287 424
42.1 SusWrite 182 407
68.1% 306 MB/s
Min Avg Max
19.5 4K Read 28.7 37.7
14.9 4K Write 76.4 115
18.6 4K Mixed 36.9 49.9
131% 47.3 MB/s
Min Avg Max
76.1 DQ Read 143 262
26.1 DQ Write 199 350
36.7 DQ Mixed 124 235
107% 155 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
51GB free (System drive)
Firmware: Q0518BS
SusWrite @10s intervals: 131 44 47 45 39 43 MB/s
Read 468
Write 391
Mixed 383
SusWrite 58.3
72% 325 MB/s
4K Read 33.2
4K Write 112
4K Mixed 48.1
171% 64.6 MB/s
DQ Read 129
DQ Write 266
DQ Mixed 69.5
89% 155 MB/s
19GB free (System drive)
Firmware: Q0518BS
SusWrite @10s intervals: 81 7.8 232 51 186 225 MB/s
Read 321
Write 297
Mixed 293
SusWrite 130
58% 260 MB/s
4K Read 27.1
4K Write 38
4K Mixed 32.8
103% 32.6 MB/s
DQ Read 130
DQ Write 194
DQ Mixed 157
120% 160 MB/s
25,158 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 41,718,125 SSDs tested.


MSRP ≈ $50 @ launch in Sep '16
OutletPCUS $2524 months
AmazonUS $2514 hrs
EbayUS $5115 mins
BHPhotoUS $603 years
Send price feedback
Typical Ultimate SU800 128GB Builds (Compare 37,329 builds) See popular component choices, score breakdowns and rankings.
Gaming 52%
Desktop 88%
Aircraft carrier
Workstation 49%

Motherboard: Asus PRIME B450M-A - $78

EDIT WITH CUSTOM PC BUILDER Value: 74% - Very good Total price: $621

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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How it works

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  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - 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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  • - Explore your best upgrade options with a virtual PC build.
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  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) April 2021 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.


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

Intelligent SLC caching and DRAM cache buffer...

Added 4 years ago.


3 years ago.

Great for the price (when on sale like BlackFriday or CyberMonday)

1058 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 i5-11400F $173Nvidia RTX 3070 $500Crucial MX500 250GB $48
Intel Core i5-11600K $265Nvidia RTX 3060-Ti $400Samsung 850 Evo 120GB $78
Intel Core i7-10700K $316Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $50
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $73SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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