Average Bench: 102% (237th of 1058)

Based on 26,293 user benchmarks.  Models: ADATA SU800, ADAT SU800

Outstanding average bench

The Adata Ultimate SU800 512GB averaged 1.6% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Adata Ultimate SU800 512GB near the top of the comparison list.


Avg. 4K-64Thread Mixed IO Speed 178MB/s
Avg. 4K Random Mixed IO Speed 45.5MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Adata Ultimate SU800 512GB is 56%. This is a relatively wide range which indicates that the Adata Ultimate SU800 512GB performs inconsistently under varying real world conditions.


Avg. Sustained Write Speed 356MB/s
Avg. Sequential Mixed IO Speed 380MB/s

Average Bench

(Based on 26,293 samples)
Min Avg Max
372 Read 477 516
267 Write 409 476
242 Mixed 380 442
146 SusWrite 356 471
91.1% 406 MB/s
Min Avg Max
20.3 4K Read 32.4 41.7
38.3 4K Write 83.9 113
28.6 4K Mixed 45.5 58.6
152% 53.9 MB/s
Min Avg Max
116 DQ Read 318 389
90.7 DQ Write 287 362
57.5 DQ Mixed 178 295
168% 261 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
290GB free
Firmware: R0918B
SusWrite @10s intervals: 468 414 412 409 409 408 MB/s
Read 515
Write 463
Mixed 412
SusWrite 420
102% 452 MB/s
4K Read 37
4K Write 93.2
4K Mixed 52.4
172% 60.9 MB/s
DQ Read 381
DQ Write 337
DQ Mixed 121
156% 279 MB/s
281GB free (System drive)
Firmware: R0427ANR
SusWrite @10s intervals: 446 465 465 475 475 476 MB/s
Read 457
Write 418
Mixed 400
SusWrite 467
98% 435 MB/s
4K Read 39.3
4K Write 90
4K Mixed 49.5
171% 59.6 MB/s
DQ Read 383
DQ Write 341
DQ Mixed 293
238% 339 MB/s
420GB free (System drive)
Firmware: Q0125A
SusWrite @10s intervals: 343 279 100 87 73 105 MB/s
Read 502
Write 454
Mixed 401
SusWrite 165
85% 380 MB/s
4K Read 29.7
4K Write 74.4
4K Mixed 39.9
136% 48 MB/s
DQ Read 308
DQ Write 286
DQ Mixed 250
200% 281 MB/s
26,293 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 47,076,815 SSDs tested.


MSRP ≈ $141 @ launch in Sep '16
AmazonUS $559 mins
EbayUS $8018 mins
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Typical Ultimate SU800 512GB Builds (Compare 67,180 builds) See popular component choices, score breakdowns and rankings.
Gaming 48%
Desktop 81%
Aircraft carrier
Workstation 44%
Speed boat

Motherboard: Gigabyte B450M DS3H - $68

EDIT WITH CUSTOM PC BUILDER Value: 70% - Very good Total price: $604

Popular Ultimate SU800 512GB 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) September 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.

Poor (edit your comment) Add link

15 months ago.

Does Not last more than 2 to 9 months!


2 years ago.

Value and price

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 i5-11600K $270Nvidia RTX 3060-Ti $400Crucial MX500 250GB $44
Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 850 Evo 120GB $183
Intel Core i7-11700K $346Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $52
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $74SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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