AdataASX930SS3-120GM-C
AdataASP920SS3-128GM-C

Controller: JMicron JMF670H. Flash Memory: Micron 16nm MLC. Release date: Q3 2015.

Controller: Marvell 88SS9189. Flash Memory: Micron 20nm MLC. Release date ≈ Q2 2014.

Real World Speed
Performance profile from 3,308 user samples
918 User Benchmarks
Best Bench: 106% 29GB free (System drive)
Worst Bench: 60% 37GB free (System drive)
Poor: 60% Great: 106%
SPEED RANK: 326th / 1040
2,390 User Benchmarks
Best Bench: 86% 91GB free (System drive)
Worst Bench: 46% 4GB free (System drive)
Poor: 46% Great: 86%
SPEED RANK: 664th / 1040
Effective Speed
Effective SSD Speed
87.8 % Faster effective speed.
+29%
68 %
Read
Avg. Sequential Read Speed
441 MB/s +1% 436 MB/s
Write
Avg. Sequential Write Speed
330 MB/s Hugely faster write speed.
+113%
155 MB/s
4K Read
Avg. 4K Random Read Speed
34.6 MB/s Much faster random read.
+41%
24.5 MB/s
4K Write
Avg. 4K Random Write Speed
81.6 MB/s Faster random write.
+15%
71 MB/s
Mixed
Avg. Sequential Mixed IO Speed
313 MB/s Much faster mixed IO speed.
+73%
181 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
45.5 MB/s Much faster random mixed IO.
+55%
29.3 MB/s
SusWrite
Avg. Sustained Write Speed
172 MB/s Much faster sustained write speed.
+32%
130 MB/s
Read
Peak Sequential Read Speed
506 MB/s +4% 486 MB/s
Write
Peak Sequential Write Speed
416 MB/s Hugely faster peak write speed.
+110%
198 MB/s
4K Read
Peak 4K Random Read Speed
44 MB/s Much faster peak random read.
+46%
30.2 MB/s
4K Write
Peak 4K Random Write Speed
109 MB/s 114 MB/s +5%
Mixed
Peak Sequential Mixed IO Speed
360 MB/s Much faster peak mixed IO speed.
+58%
228 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
58.3 MB/s Much faster peak random mixed IO.
+44%
40.6 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
208 MB/s Slightly faster peak sustained write speed.
+8%
193 MB/s
Market Share
Based on 38,032,373 SSDs tested.
Market Share
Market Share (trailing 30 days)
0 % 0.01 % Insanely higher market share.
+∞%
Value
Value For Money
11.9 % +2% 11.7 %
User Rating
UBM User Rating
52 % +4% 50 %
Price
Price (score)
$45 $35 Cheaper.
+22%
Age
Newest
65 Months More recent.
+18%
79+ Months
DQ Read
Peak 4K-64Thread Read Speed
320 MB/s +2% 314 MB/s
DQ Write
Peak 4K-64Thread Write Speed
323 MB/s Much faster peak deep queue write.
+64%
197 MB/s
AS-SSD Total
AS-SSD Total Score
1113 Pts Stronger server IO.
+21%
921 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
193 MB/s Faster peak deep queue mixed IO.
+15%
168 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
273 MB/s Faster deep queue read.
+18%
231 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
255 MB/s Much faster deep queue write.
+75%
146 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
159 MB/s Much faster deep queue mixed IO.
+78%
89.3 MB/s
Capacity
Capacity
120GB 128GB
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.
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.
  • - 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.
  • - Share your opinion by voting.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-10600K $257Nvidia RTX 3060-Ti $400Crucial MX500 250GB $47
Intel Core i5-9600K $219Nvidia RTX 3070 $500Samsung 850 Evo 120GB $78
Intel Core i5-10400F $161Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $40
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $29Corsair Vengeance LPX DDR4 3000 C15 2x8GB $71SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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