Average Bench: 87% (356th of 1058)

Based on 906 user benchmarks.  Model: ADATA SU900

Very good average bench

The Adata SU900 512GB averaged just 13.0% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Adata SU900 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 194MB/s
Avg. 4K Random Mixed IO Speed 37.3MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Adata SU900 512GB is 56.2%. This is a relatively wide range which indicates that the Adata SU900 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 277MB/s
Avg. Sequential Mixed IO Speed 316MB/s
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Average Bench

(Based on 906 samples)
Min Avg Max
377 Read 476 516
140 Write 387 480
42.6 Mixed 316 424
99.2 SusWrite 277 464
81.4% 364 MB/s
Min Avg Max
18.2 4K Read 26.9 31.8
16.8 4K Write 70.1 116
18.6 4K Mixed 37.3 48.8
126% 44.8 MB/s
Min Avg Max
182 DQ Read 297 344
29.2 DQ Write 242 339
40.5 DQ Mixed 194 294
166% 245 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
367GB free
Firmware: Q0125A
SusWrite @10s intervals: 395 399 407 409 418 423 MB/s
Read 510
Write 468
Mixed 417
SusWrite 409
101% 451 MB/s
4K Read 31
4K Write 110
4K Mixed 47.5
166% 62.7 MB/s
DQ Read 318
DQ Write 323
DQ Mixed 270
217% 304 MB/s
106GB free
Firmware: Q0125A
SusWrite @10s intervals: 443 114 295 423 317 129 MB/s
Read 463
Write 433
Mixed 385
SusWrite 287
88% 392 MB/s
4K Read 31.1
4K Write 89.6
4K Mixed 44.8
152% 55.2 MB/s
DQ Read 318
DQ Write 316
DQ Mixed 269
215% 301 MB/s
252GB free (System drive)
Firmware: Q0125A
SusWrite @10s intervals: 400 254 236 192 211 409 MB/s
Read 438
Write 403
Mixed 366
SusWrite 284
84% 373 MB/s
4K Read 19.4
4K Write 49.1
4K Mixed 27.6
91% 32 MB/s
DQ Read 315
DQ Write 266
DQ Mixed 258
202% 280 MB/s
100GB free
Firmware: Q0125A
SusWrite @10s intervals: 414 415 141 292 50 92 MB/s
Read 476
Write 364
Mixed 381
SusWrite 234
81% 364 MB/s
4K Read 25.9
4K Write 62.1
4K Mixed 19
96% 35.7 MB/s
DQ Read 221
DQ Write 162
DQ Mixed 176
136% 186 MB/s
123GB free (System drive)
Firmware: Q0125A
SusWrite @10s intervals: 404 311 326 94 109 143 MB/s
Read 453
Write 408
Mixed 378
SusWrite 231
82% 368 MB/s
4K Read 25.2
4K Write 30
4K Mixed 12.3
70% 22.5 MB/s
DQ Read 304
DQ Write 12
DQ Mixed 114
94% 143 MB/s
906 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 47,294,892 SSDs tested.

Typical SU900 512GB Builds (Compare 1,256 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 106%
UFO
Desktop
Desktop 82%
Aircraft carrier
Workstation
Workstation 94%
Nuclear submarine

Motherboard: Asus RAMPAGE IV BLACK EDITION

EDIT WITH CUSTOM PC BUILDER Value: 40% - Below average Total price: $1,379

Popular SU900 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]

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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.

 Comments

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.
CPUGPUSSD
Intel Core i5-11600K $270Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-11700K $394Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
HDDRAMUSB
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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