AdataASU650SS-240GT-C
AdataASU800SS-128GT-C

Release date ≈ Q3 2017.

VS
About

Controller: Silicon Motion SM2258. Flash Memory: Micron 3D TLC NAND. Release date: Q3 2016.

Real World Speed
Performance profile from 32,695 user samples
15,641 User Benchmarks
Best Bench: 103% 71GB free (System drive)
Worst Bench: 33% 33GB free (System drive)
Poor: 33% Great: 103%
SPEED RANK: 620th / 1011
17,054 User Benchmarks
Best Bench: 114% 119GB free
Worst Bench: 52% 30GB free (System drive)
Poor: 52% Great: 114%
SPEED RANK: 321st / 1011
Effective Speed
Effective SSD Speed
68.1 % 86.2 % Faster effective speed.
+27%
Read
Avg. Sequential Read Speed
411 MB/s 473 MB/s Faster read speed.
+15%
Write
Avg. Sequential Write Speed
304 MB/s 331 MB/s Slightly faster write speed.
+9%
4K Read
Avg. 4K Random Read Speed
24.6 MB/s 30.4 MB/s Faster random read.
+24%
4K Write
Avg. 4K Random Write Speed
62.4 MB/s 81.1 MB/s Faster random write.
+30%
Mixed
Avg. Sequential Mixed IO Speed
264 MB/s 328 MB/s Faster mixed IO speed.
+24%
4K Mixed
Avg. 4K Random Mixed IO Speed
25.6 MB/s 40.2 MB/s Much faster random mixed IO.
+57%
SusWrite
Avg. Sustained Write Speed
223 MB/s 239 MB/s Slightly faster sustained write speed.
+7%
Read
Peak Sequential Read Speed
496 MB/s 515 MB/s +4%
Write
Peak Sequential Write Speed
447 MB/s 450 MB/s +1%
4K Read
Peak 4K Random Read Speed
39.6 MB/s 40.2 MB/s +2%
4K Write
Peak 4K Random Write Speed
107 MB/s 119 MB/s Slightly faster peak random write.
+11%
Mixed
Peak Sequential Mixed IO Speed
414 MB/s 437 MB/s Slightly faster peak mixed IO speed.
+6%
4K Mixed
Peak 4K Random Mixed IO Speed
45.9 MB/s 55.2 MB/s Faster peak random mixed IO.
+20%
SusWrite
Peak Sequential Sustained Write 60s Average
426 MB/s +3% 413 MB/s
Market Share
Based on 19,367,628 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.28 % Hugely higher market share.
+100%
0.14 %
Value
Value For Money
14.6 % 19.1 % Much better value.
+31%
User Rating
UBM User Rating
56 % 59 % Slightly more popular.
+5%
Price
Price (score)
$49 $25 Much cheaper.
+49%
Age
Newest
25+ Months Much more recent.
+34%
38 Months
DQ Read
Peak 4K-64Thread Read Speed
234 MB/s 270 MB/s Faster peak deep queue read.
+15%
DQ Write
Peak 4K-64Thread Write Speed
319 MB/s 353 MB/s Slightly faster peak deep queue write.
+11%
AS-SSD Total
AS-SSD Total Score
973 Pts 1,076 Pts Slightly stronger server IO.
+11%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
233 MB/s 237 MB/s +2%
ADQ Read
Avg. 4K-64Thread Read Speed
135 MB/s 155 MB/s Slightly faster deep queue read.
+15%
ADQ Write
Avg. 4K-64Thread Write Speed
183 MB/s 254 MB/s Much faster deep queue write.
+39%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
125 MB/s 149 MB/s Faster deep queue mixed IO.
+19%
Capacity
Capacity
240GB 128GB
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The advertised read and write speed is nowhere near the ACTUAL read and write speed. Luckily I got them on clearance at Fry's for $30, which is what they should be priced at. [Apr '19 woxozzPC]

MORE DETAILS

Solid State Drive Rankings (Price vs Performance) November 2019 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 i5-9400F $140Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $45
Intel Core i5-9600K $195AMD RX 590 $185Samsung 850 Evo 120GB $150
Intel Core i7-9700K $340Nvidia RTX 2060 $325Samsung 860 Evo 250GB $51
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3000 C15 2x8GB $71SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $609SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85Corsair Vengeance LPX DDR4 3200 C16 2x8GB $68SanDisk Extreme 16GB $24
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