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 57,232 user samples
42,517 User Benchmarks
Best Bench: 100% 76GB free
Worst Bench: 62% 52GB free (System drive)
Poor: 62% Great: 100%
SPEED RANK: 291st / 992
14,715 User Benchmarks
Best Bench: 105% 156GB free
Worst Bench: 60% 31GB free (System drive)
Poor: 60% Great: 105%
SPEED RANK: 286th / 992
Effective Speed
Effective SSD Speed
86.6 % 87.1 % +1%
Read
Avg. Sequential Read Speed
399 MB/s +1% 397 MB/s
Write
Avg. Sequential Write Speed
401 MB/s 422 MB/s Slightly faster write speed.
+5%
4K Read
Avg. 4K Random Read Speed
24.2 MB/s 26.2 MB/s Slightly faster random read.
+8%
4K Write
Avg. 4K Random Write Speed
89.4 MB/s 89.8 MB/s +0%
Mixed
Avg. Sequential Mixed IO Speed
345 MB/s Faster mixed IO speed.
+15%
300 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
35.6 MB/s 37.6 MB/s Slightly faster random mixed IO.
+6%
SusWrite
Avg. Sustained Write Speed
289 MB/s 318 MB/s Slightly faster sustained write speed.
+10%
Read
Peak Sequential Read Speed
437 MB/s 437 MB/s
Write
Peak Sequential Write Speed
481 MB/s +3% 469 MB/s
4K Read
Peak 4K Random Read Speed
28.5 MB/s 30.6 MB/s Slightly faster peak random read.
+7%
4K Write
Peak 4K Random Write Speed
124 MB/s +1% 123 MB/s
Mixed
Peak Sequential Mixed IO Speed
389 MB/s Faster peak mixed IO speed.
+18%
329 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
43 MB/s 45.1 MB/s +5%
SusWrite
Peak Sequential Sustained Write 60s Average
331 MB/s 461 MB/s Much faster peak sustained write speed.
+39%
Market Share
Based on 13,031,166 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.33 % Hugely higher market share.
+154%
0.13 %
Value
Value For Money
101 % Better value.
+19%
85.2 %
User Rating
UBM User Rating
65 % Slightly more popular.
+12%
58 %
Price
Price (score)
$162 Cheaper.
+19%
$200
Age
Newest
33 Months Much more recent.
+42%
57 Months
DQ Read
Peak 4K-64Thread Read Speed
352 MB/s Hugely faster peak deep queue read.
+88%
187 MB/s
DQ Write
Peak 4K-64Thread Write Speed
327 MB/s 365 MB/s Slightly faster peak deep queue write.
+12%
AS-SSD Total
AS-SSD Total Score
1,152 Pts Stronger server IO.
+22%
944 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
330 MB/s Hugely faster peak deep queue mixed IO.
+82%
181 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
306 MB/s Hugely faster deep queue read.
+111%
145 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
280 MB/s 303 MB/s Slightly faster deep queue write.
+8%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
278 MB/s Much faster deep queue mixed IO.
+71%
163 MB/s
Capacity
Capacity
525GB 512GB
Solid State Drive Rankings (Price vs Performance) March 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 i7-8700K $370Nvidia GTX 1070 $370Samsung 850 Evo 250GB $75
AMD Ryzen 5 1600 $122Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $105
Intel Core i5-8600K $260Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3000 C15 2x8GB $105SanDisk Extreme 64GB $43
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $716SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $110SanDisk Ultra Fit 32GB $12
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