CrucialCT120BX300SSD1
AdataASU800SS-128GT-C

Controller: Silicon Motion SM2258. Flash Memory: Micron 3D MLC. Release date: Q3 2017.

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

Real World Speed
Performance profile from 21,448 user samples
3,303 User Benchmarks
Best Bench: 119% 101GB free
Worst Bench: 64% 80GB free (System drive)
Poor: 64% Great: 119%
SPEED RANK: 281st / 1016
18,145 User Benchmarks
Best Bench: 113% 80GB free (System drive)
Worst Bench: 52% 86GB free (System drive)
Poor: 52% Great: 113%
SPEED RANK: 365th / 1016
Effective Speed
Effective SSD Speed
89.5 % Slightly faster effective speed.
+6%
84.2 %
Read
Avg. Sequential Read Speed
470 MB/s 474 MB/s +1%
Write
Avg. Sequential Write Speed
379 MB/s Faster write speed.
+17%
323 MB/s
4K Read
Avg. 4K Random Read Speed
30.4 MB/s +1% 30.2 MB/s
4K Write
Avg. 4K Random Write Speed
80.3 MB/s 82.1 MB/s +2%
Mixed
Avg. Sequential Mixed IO Speed
353 MB/s Slightly faster mixed IO speed.
+9%
325 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
41.1 MB/s +3% 39.9 MB/s
SusWrite
Avg. Sustained Write Speed
267 MB/s Faster sustained write speed.
+24%
216 MB/s
Read
Peak Sequential Read Speed
514 MB/s 517 MB/s +1%
Write
Peak Sequential Write Speed
460 MB/s +2% 451 MB/s
4K Read
Peak 4K Random Read Speed
41.9 MB/s +2% 40.9 MB/s
4K Write
Peak 4K Random Write Speed
123 MB/s +2% 121 MB/s
Mixed
Peak Sequential Mixed IO Speed
443 MB/s +2% 433 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
56.2 MB/s +4% 54.1 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
421 MB/s +3% 409 MB/s
Market Share
Based on 22,383,299 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.03 % 0.12 % Hugely higher market share.
+300%
Value
Value For Money
7.88 % 18.7 % Hugely better value.
+137%
User Rating
UBM User Rating
55 % 59 % Slightly more popular.
+7%
Price
Price (score)
$80 $25 Much cheaper.
+69%
Age
Newest
30 Months More recent.
+27%
41 Months
DQ Read
Peak 4K-64Thread Read Speed
280 MB/s +1% 278 MB/s
DQ Write
Peak 4K-64Thread Write Speed
354 MB/s +1% 352 MB/s
AS-SSD Total
AS-SSD Total Score
1,101 Pts +1% 1,091 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
240 MB/s +1% 237 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
193 MB/s Faster deep queue read.
+25%
154 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
279 MB/s Faster deep queue write.
+19%
235 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
196 MB/s Much faster deep queue mixed IO.
+37%
143 MB/s
Capacity
Capacity
120GB 128GB
Solid State Drive Rankings (Price vs Performance) February 2020 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 $155Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $49
Intel Core i5-9600K $208Nvidia GTX 1650S (Super) $160Samsung 850 Evo 120GB $78
Intel Core i7-9700K $370Nvidia RTX 2060 $338Samsung 850 Pro 512GB $249
HDDRAMUSB
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3000 C15 2x8GB $74SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $683SanDisk Ultra Fit 32GB $16
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