Average Bench: 58.1% (786th of 1040)

more Based on 1,311 user benchmarks.  Models: ADATA SX900, ADATA SX 900, ADAT SX900, ADATA SSD SX900 512GB, ADATA SSD SX900 512GB-DL2, ADATA SSD SX900 512GB-DL, ADATA SSD SX900 512GB-, ADATA SSD SX900, ADATA SSD SX900 512GB-DL2-TCG

Average average bench

The Adata XPG SX900 512GB averaged 41.9% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 120MB/s
Avg. 4K Random Read Speed 24.4MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Adata XPG SX900 512GB is 24.9%. This is a relatively narrow range which indicates that the Adata XPG SX900 512GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Write Speed 17.6MB/s
Avg. 4K-64Thread Write Speed 95.5MB/s
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Average Bench

(Based on 1,311 samples)
Min Avg Max
307 Read 393 461
141 Write 246 338
196 Mixed 273 334
130 SusWrite 220 289
63.2% 283 MB/s
Min Avg Max
15.5 4K Read 24.4 30
11.2 4K Write 17.6 21.4
13.9 4K Mixed 20.6 25.2
72.7% 20.9 MB/s
Min Avg Max
76.6 DQ Read 203 229
56.4 DQ Write 95.5 111
59.4 DQ Mixed 120 144
96.7% 139 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
300GB free
Firmware: 5.0.2c
SusWrite @10s intervals: 223 221 218 223 218 216 MB/s
Read 482
Write 319
Mixed 337
SusWrite 220
76% 339 MB/s
4K Read 27.5
4K Write 19
4K Mixed 24
82% 23.5 MB/s
DQ Read 211
DQ Write 109
DQ Mixed 145
112% 155 MB/s
18GB free
Firmware: 5.0.2a
SusWrite @10s intervals: 219 281 253 244 300 293 MB/s
Read 431
Write 152
Mixed 219
SusWrite 265
59% 267 MB/s
4K Read 25.6
4K Write 19.8
4K Mixed 22.6
78% 22.7 MB/s
DQ Read 225
DQ Write 103
DQ Mixed 142
111% 157 MB/s
18GB free
Firmware: 5.0.2a
SusWrite @10s intervals: 292 245 136 143 228 298 MB/s
Read 449
Write 161
Mixed 233
SusWrite 224
59% 267 MB/s
4K Read 26.5
4K Write 17.2
4K Mixed 22.1
78% 21.9 MB/s
DQ Read 227
DQ Write 111
DQ Mixed 145
114% 161 MB/s
301GB free
Firmware: 5.0.7b
SusWrite @10s intervals: 238 250 236 229 215 221 MB/s
Read 447
Write 145
Mixed 179
SusWrite 232
55% 250 MB/s
4K Read 25.9
4K Write 18.3
4K Mixed 21.9
77% 22 MB/s
DQ Read 208
DQ Write 79.7
DQ Mixed 91.9
82% 126 MB/s
247GB free
Firmware: 5.0.7a
SusWrite @10s intervals: 204 199 211 216 217 213 MB/s
Read 443
Write 306
Mixed 317
SusWrite 210
71% 319 MB/s
4K Read 26.7
4K Write 17.8
4K Mixed 22.7
79% 22.4 MB/s
DQ Read 212
DQ Write 97
DQ Mixed 115
96% 141 MB/s
468GB free
Firmware: 5.2.2
SusWrite @10s intervals: 269 246 229 237 239 236 MB/s
Read 416
Write 333
Mixed 321
SusWrite 243
74% 328 MB/s
4K Read 26
4K Write 16.9
4K Mixed 21.3
76% 21.4 MB/s
DQ Read 218
DQ Write 101
DQ Mixed 125
102% 148 MB/s
1,311 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 38,031,343 SSDs tested.

 Prices

AmazonUS $1894 years
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Typical XPG SX900 512GB Builds (Compare 513 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 29%
Raft
Desktop
Desktop 72%
Battleship
Workstation
Workstation 31%
Sail boat

Motherboard: Dell Precision Tower 7910

EDIT WITH CUSTOM PC BUILDER Value: 8% - Terrible Total price: $189

Popular XPG SX900 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.

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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.
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  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) January 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

Controller: LSI SandForce SF2281VB1-SDC. Flash Memory: Intel Micron Synchronous 25nm MLC

Added n/a ago.

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1040 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

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