Average Bench: 68.4% (668th of 1053)

Based on 5,529 user benchmarks.  Models: ADATA SX900, ADATA SX 900, ADAT SX900

Above average average bench

The Adata XPG SX900 128GB averaged 31.5% 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 132MB/s
Avg. 4K Random Mixed IO Speed 32.9MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Adata XPG SX900 128GB is 32.5%. This is a relatively narrow range which indicates that the Adata XPG SX900 128GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 126MB/s
Avg. Sequential Write Speed 152MB/s
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Average Bench

(Based on 5,529 samples)
Min Avg Max
306 Read 378 434
113 Write 152 182
168 Mixed 202 231
90.1 SusWrite 126 153
47.4% 214 MB/s
Min Avg Max
17.9 4K Read 27.8 34.6
34.3 4K Write 79 111
19.9 4K Mixed 32.9 42.5
126% 46.6 MB/s
Min Avg Max
98.9 DQ Read 169 201
87 DQ Write 144 172
51.9 DQ Mixed 132 168
106% 148 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
119GB free
Firmware: 5.0.7a
SusWrite @10s intervals: 147 143 144 141 143 144 MB/s
Read 424
Write 161
Mixed 215
SusWrite 144
52% 236 MB/s
4K Read 29.2
4K Write 73.4
4K Mixed 35.6
129% 46.1 MB/s
DQ Read 199
DQ Write 161
DQ Mixed 132
112% 164 MB/s
31GB free
Firmware: 5.2.2
SusWrite @10s intervals: 126 122 129 125 129 127 MB/s
Read 380
Write 146
Mixed 194
SusWrite 126
47% 211 MB/s
4K Read 29.7
4K Write 84.1
4K Mixed 38.4
139% 50.7 MB/s
DQ Read 169
DQ Write 136
DQ Mixed 147
112% 151 MB/s
59GB free (System drive)
Firmware: 5.0.7b
SusWrite @10s intervals: 125 113 114 119 118 112 MB/s
Read 406
Write 125
Mixed 196
SusWrite 117
46% 211 MB/s
4K Read 28.7
4K Write 90.3
4K Mixed 34
135% 51 MB/s
DQ Read 156
DQ Write 157
DQ Mixed 112
96% 141 MB/s
5,529 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 39,873,044 SSDs tested.

 Prices

MSRP ≈ $71 @ launch in Mar '12
AmazonUS $1032 years
Send price feedback
Typical XPG SX900 128GB Builds (Compare 141 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 21%
Surfboard
Desktop
Desktop 82%
Aircraft carrier
Workstation
Workstation 18%
Surfboard

System: Asus CG8480

EDIT WITH CUSTOM PC BUILDER Value: 49% - Average Total price: $601

Popular XPG SX900 128GB systems:

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

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  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
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Solid State Drive Rankings (Price vs Performance) February 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

Breaking through the limits...

Added 5 years ago.

Your
opinion?
1053 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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