Average Bench: 75.4% (552nd of 1058)

Based on 29,456 user benchmarks.  Model: ADATA SU800

Good average bench

The Adata Ultimate SU800 128GB averaged 24.6% 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 115MB/s
Avg. 4K Random Mixed IO Speed 36.7MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Adata Ultimate SU800 128GB is 55.9%. 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 153MB/s
Avg. 4K-64Thread Read Speed 144MB/s

Average Bench

(Based on 29,456 samples)
Min Avg Max
366 Read 470 515
72.6 Write 266 433
60.3 Mixed 278 421
46.2 SusWrite 153 381
64.8% 292 MB/s
Min Avg Max
19.5 4K Read 28.3 38.1
19.8 4K Write 75 114
20.8 4K Mixed 36.7 49.7
130% 46.6 MB/s
Min Avg Max
73.7 DQ Read 144 265
28.8 DQ Write 176 345
41.8 DQ Mixed 115 235
99.4% 145 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
68GB free
Firmware: R0427AC
SusWrite @10s intervals: 138 135 137 136 137 137 MB/s
Read 509
Write 137
Mixed 204
SusWrite 137
54% 247 MB/s
4K Read 28
4K Write 99.3
4K Mixed 39.5
146% 55.6 MB/s
DQ Read 162
DQ Write 135
DQ Mixed 125
100% 140 MB/s
46GB free (System drive)
Firmware: Q0518BS
SusWrite @10s intervals: 273 351 362 357 285 291 MB/s
Read 342
Write 373
Mixed 247
SusWrite 320
72% 320 MB/s
4K Read 20
4K Write 66.8
4K Mixed 31.5
106% 39.4 MB/s
DQ Read 127
DQ Write 290
DQ Mixed 154
133% 190 MB/s
56GB free (System drive)
Firmware: R0126A
SusWrite @10s intervals: 88 91 91 93 93 90 MB/s
Read 462
Write 114
Mixed 141
SusWrite 90.9
44% 202 MB/s
4K Read 28
4K Write 61.9
4K Mixed 34.2
119% 41.4 MB/s
DQ Read 150
DQ Write 88.6
DQ Mixed 103
81% 114 MB/s
29,456 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 51,172,203 SSDs tested.


MSRP ≈ $50 @ launch in Sep '16
AmazonUS $2555 secs
BHPhotoUS $603 years
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Typical Ultimate SU800 128GB Builds (Compare 48,672 builds) See popular component choices, score breakdowns and rankings.
Gaming 50%
Desktop 85%
Aircraft carrier
Workstation 48%

Motherboard: Asus PRIME B450M-A - $78

EDIT WITH CUSTOM PC BUILDER Value: 69% - Good Total price: $706

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.

UserBenchmark of the month

How it works

  • - Download and run UserBenchMark.
  • - 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.
  • - SkillBench (space shooter) tests user input accuracy.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
Solid State Drive Rankings (Price vs Performance) January 2022 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 i5-12600K $295Nvidia RTX 3060-Ti $400Crucial MX500 250GB $50
Intel Core i5-12400F $184Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i5-11600K $245Nvidia RTX 3080 $700Samsung 850 Evo 120GB $200
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $63SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3000 C15 2x8GB $74SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $71G.SKILL Trident Z DDR4 3200 C14 4x16GB $470SanDisk Ultra Fit 32GB $16
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