Average Bench: 76.7% (526th of 1058)

Based on 30,449 user benchmarks.  Model: ADATA SU800

Good average bench

The Adata Ultimate SU800 128GB averaged 23.3% 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 113MB/s
Avg. 4K Random Mixed IO Speed 37.4MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Adata Ultimate SU800 128GB is 58.3%. 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 159MB/s
Avg. 4K-64Thread Read Speed 145MB/s

Average Bench

(Based on 30,449 samples)
Min Avg Max
366 Read 466 512
63.1 Write 273 443
61.9 Mixed 279 427
42.8 SusWrite 159 401
65.4% 294 MB/s
Min Avg Max
18.9 4K Read 28.5 39
21.9 4K Write 79.3 117
21 4K Mixed 37.4 51
133% 48.4 MB/s
Min Avg Max
76.4 DQ Read 145 258
29.9 DQ Write 178 349
41.2 DQ Mixed 113 235
98.7% 145 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
84GB free (System drive)
Firmware: R0427ANR
SusWrite @10s intervals: 134 137 139 139 139 139 MB/s
Read 515
Write 141
Mixed 205
SusWrite 138
55% 250 MB/s
4K Read 28.7
4K Write 115
4K Mixed 38
153% 60.7 MB/s
DQ Read 148
DQ Write 140
DQ Mixed 130
101% 139 MB/s
28GB free
Firmware: R0427AC
SusWrite @10s intervals: 137 138 138 137 137 138 MB/s
Read 477
Write 138
Mixed 199
SusWrite 138
52% 238 MB/s
4K Read 28.3
4K Write 85.5
4K Mixed 34.6
132% 49.5 MB/s
DQ Read 147
DQ Write 139
DQ Mixed 131
102% 139 MB/s
119GB free
Firmware: R0427ANR
SusWrite @10s intervals: 139 140 139 139 140 139 MB/s
Read 477
Write 140
Mixed 205
SusWrite 139
53% 240 MB/s
4K Read 24
4K Write 86.3
4K Mixed 33.2
125% 47.8 MB/s
DQ Read 154
DQ Write 139
DQ Mixed 123
99% 139 MB/s
30,449 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 57,592,030 SSDs tested.


MSRP ≈ $50 @ launch in Sep '16
AmazonUS $2811 mins
EbayUS $3718 mins
BHPhotoUS $604 years
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Typical Ultimate SU800 128GB Builds (Compare 55,534 builds) See popular component choices, score breakdowns and rankings.
Gaming 50%
Desktop 84%
Aircraft carrier
Workstation 48%

Motherboard: Asus PRIME B450M-A - $78

EDIT WITH CUSTOM PC BUILDER Value: 77% - Very good Total price: $523

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) August 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 5 years ago.


4 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 $270Nvidia RTX 3060-Ti $446Crucial MX500 250GB $42
Intel Core i5-12400F $160Nvidia RTX 3050 $292Samsung 850 Evo 120GB $106
Intel Core i7-12700K $378Nvidia RTX 3070 $536Samsung 860 Evo 250GB $52
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $60SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $62SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $71G.SKILL Trident Z DDR4 3200 C14 4x16GB $453SanDisk Extreme 16GB $17
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