CrucialCT525MX300SSD1
CrucialCT512MX100SSD1
$200

Controller: Marvell 88SS1074. Flash Memory: Micron 3D TLC. Release date: Q2 2016.

 $200 

Controller: Marvell 88SS9189. Flash Memory: Micron 16nm MLC. Release date: Q2 2014.

Real World Speed
Performance profile from 37,431 user samples
26,068 User Benchmarks
Best Bench: 100% 262GB free
Worst Bench: 65% 347GB free (System drive)
Poor: 65% Great: 100%
SPEED RANK: 219th / 959
11,363 User Benchmarks
Best Bench: 106% 269GB free
Worst Bench: 65% 281GB free (System drive)
Poor: 65% Great: 106%
SPEED RANK: 227th / 959
Effective Speed
Effective SSD Speed
88 % +0% 87.5 %
Read
Avg. Sequential Read Speed
402 MB/s 402 MB/s
Write
Avg. Sequential Write Speed
408 MB/s 420 MB/s +3%
4K Read
Avg. 4K Random Read Speed
24.7 MB/s 26.3 MB/s Slightly faster random read.
+6%
4K Write
Avg. 4K Random Write Speed
91.9 MB/s 93.7 MB/s +2%
Mixed
Avg. Sequential Mixed IO Speed
352 MB/s Faster mixed IO speed.
+17%
300 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
36.2 MB/s 38.1 MB/s Slightly faster random mixed IO.
+5%
SusWrite
Avg. Sustained Write Speed
293 MB/s 303 MB/s +3%
Read
Peak Sequential Read Speed
438 MB/s 440 MB/s +0%
Write
Peak Sequential Write Speed
481 MB/s +3% 468 MB/s
4K Read
Peak 4K Random Read Speed
28.5 MB/s 30.7 MB/s Slightly faster peak random read.
+8%
4K Write
Peak 4K Random Write Speed
120 MB/s 127 MB/s Slightly faster peak random write.
+6%
Mixed
Peak Sequential Mixed IO Speed
389 MB/s Faster peak mixed IO speed.
+19%
328 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
42.9 MB/s 45.4 MB/s Slightly faster peak random mixed IO.
+6%
SusWrite
Peak Sequential Sustained Write 60s Average
331 MB/s 456 MB/s Much faster peak sustained write speed.
+38%
Market Share
Based on 9,080,066 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.54 % Hugely higher market share.
+260%
0.15 %
Value
Value For Money
136 % Much better value.
+59%
85.6 %
User Rating
UBM User Rating
64 % Slightly more popular.
+10%
58 %
Price
Price (score)
$111 Much cheaper.
+45%
$200
Age
Newest
28 Months Much more recent.
+46%
52 Months
DQ Read
Peak 4K-64Thread Read Speed
352 MB/s Hugely faster peak deep queue read.
+92%
183 MB/s
DQ Write
Peak 4K-64Thread Write Speed
328 MB/s 357 MB/s Slightly faster peak deep queue write.
+9%
AS-SSD Total
AS-SSD Total Score
1,149 Pts Stronger server IO.
+23%
934 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
330 MB/s Hugely faster peak deep queue mixed IO.
+81%
182 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
311 MB/s Hugely faster deep queue read.
+110%
148 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
284 MB/s 312 MB/s Slightly faster deep queue write.
+10%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
279 MB/s Much faster deep queue mixed IO.
+67%
167 MB/s
Capacity
Capacity
525GB 512GB
Solid State Drive Rankings (Price vs Performance) October 2018 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 i7-8700K $370Nvidia GTX 1070 $350Samsung 850 Evo 250GB $100
AMD Ryzen 5 1600 $155Nvidia GTX 1060-6GB $249Samsung 850 Evo 500GB $110
Intel Core i7-7700K $355AMD RX 480 $280Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $147SanDisk Extreme 64GB $42
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $869SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $55Corsair Vengeance LPX DDR4 3200 C16 2x8GB $145SanDisk Ultra Fit 32GB $12
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