Average Bench: 67.7% (683rd of 1058)

Based on 5,915 user benchmarks.  Models: ADATA SX900, ADATA SX 900, ADAT SX900

Above average average bench

The Adata XPG SX900 128GB averaged 32.2% 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 134MB/s
Avg. 4K Random Mixed IO Speed 32.6MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Adata XPG SX900 128GB is 32%. 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 153MB/s
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Average Bench

(Based on 5,915 samples)
Min Avg Max
313 Read 378 434
124 Write 153 231
156 Mixed 200 245
92.8 SusWrite 126 174
47.4% 214 MB/s
Min Avg Max
18.6 4K Read 27 34.1
37.4 4K Write 77 106
19.5 4K Mixed 32.6 42.3
123% 45.5 MB/s
Min Avg Max
98.7 DQ Read 169 220
106 DQ Write 146 204
66.4 DQ Mixed 134 173
107% 150 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
43GB free (System drive)
Firmware: 5.0.2a
SusWrite @10s intervals: 135 134 165 150 137 133 MB/s
Read 438
Write 155
Mixed 207
SusWrite 142
52% 236 MB/s
4K Read 27.3
4K Write 93.3
4K Mixed 28
127% 49.5 MB/s
DQ Read 195
DQ Write 163
DQ Mixed 161
125% 173 MB/s
43GB free (System drive)
Firmware: 5.4.1
SusWrite @10s intervals: 101 101 104 103 104 103 MB/s
Read 328
Write 109
Mixed 197
SusWrite 103
41% 184 MB/s
4K Read 24.3
4K Write 64.2
4K Mixed 28.6
108% 39 MB/s
DQ Read 146
DQ Write 114
DQ Mixed 106
86% 122 MB/s
86GB free (System drive)
Firmware: 5.2.5
SusWrite @10s intervals: 137 131 131 131 129 128 MB/s
Read 354
Write 150
Mixed 204
SusWrite 131
46% 210 MB/s
4K Read 18.6
4K Write 41.1
4K Mixed 24.6
81% 28.1 MB/s
DQ Read 192
DQ Write 156
DQ Mixed 164
126% 171 MB/s
5,915 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 47,301,276 SSDs tested.

 Prices

MSRP ≈ $71 @ launch in Mar '12
AmazonUS $1032 years
Send price feedback
Typical XPG SX900 128GB Builds (Compare 184 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 21%
Surfboard
Desktop
Desktop 81%
Aircraft carrier
Workstation
Workstation 18%
Surfboard

System: Asus CG8480

EDIT WITH CUSTOM PC BUILDER Value: 49% - Average Total price: $540

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

  • - 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.
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  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
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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

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

Breaking through the limits...

Added 6 years ago.

Your
opinion?
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

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