Average Bench: 86.7% (256th of 964)

Based on 7,263 user benchmarks.  Model: ADATA SU800

Very good average bench

The Adata Ultimate SU800 128GB averaged just 13.2% 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 153MB/s
Avg. 4K Random Mixed IO Speed 39.7MB/s

Poor consistency

The range of scores (95th - 5th percentile) for the Adata Ultimate SU800 128GB is 60.6%. This is a particularly wide range which indicates that the Adata Ultimate SU800 128GB performs inconsistently under varying real world conditions.


Avg. 4K-64Thread Read Speed 150MB/s
Avg. Sustained Write Speed 255MB/s

Average Bench

(Based on 7,263 samples)
Min Avg Max
357 Read 469 514
65 Write 351 443
61.2 Mixed 344 428
47.7 SusWrite 255 411
79.4% 355 MB/s
Min Avg Max
19 4K Read 29.8 40.5
17.6 4K Write 80.8 121
20 4K Mixed 39.7 53.6
139% 50.1 MB/s
Min Avg Max
66.7 DQ Read 150 276
62.3 DQ Write 272 353
44.3 DQ Mixed 153 239
133% 192 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
55GB free
Firmware: Q0922FS
SusWrite @10s intervals: 420 407 417 417 237 43 MB/s
Read 505
Write 426
Mixed 397
SusWrite 323
93% 413 MB/s
4K Read 31.5
4K Write 99.4
4K Mixed 44.7
158% 58.5 MB/s
DQ Read 128
DQ Write 346
DQ Mixed 158
144% 211 MB/s
86GB free (System drive)
Firmware: R0126A
SusWrite @10s intervals: 421 431 431 436 435 436 MB/s
Read 486
Write 435
Mixed 425
SusWrite 432
100% 445 MB/s
4K Read 29.4
4K Write 59.3
4K Mixed 37.2
124% 42 MB/s
DQ Read 257
DQ Write 343
DQ Mixed 240
198% 280 MB/s
7,263 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 9,664,317 SSDs tested.


Approx. $50 @ launch in Sep '16
AmazonUS $2921 mins
EbayUS $3328 mins
OutletPCUS $4014 hrs
BHPhotoUS $608 months
NeweggUS $606 months
Send price feedback
Typical Ultimate SU800 128GB Builds (Compare 2,480 builds) See popular component choices, score breakdowns and rankings.
Gaming 65%
Desktop 75%
Workstation 57%

Motherboard: Asus PRIME H270-PLUS - $109

EDIT WITH CUSTOM PC BUILDER Value: 94% - Outstanding Total price: $604

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.
  • - 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.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) November 2018 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 21 months ago.


8 months ago.

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

964 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 $359Nvidia GTX 1070 $340Samsung 850 Evo 250GB $80
AMD Ryzen 5 1600 $130Nvidia GTX 1060-6GB $234Samsung 850 Evo 500GB $97
Intel Core i5-8600K $237AMD RX 480 $280Samsung 850 Pro 256GB $163
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $130SanDisk Extreme 64GB $43
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $869SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $130SanDisk Ultra Fit 32GB $12
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback