CrucialCT525MX300SSD1
CrucialCT500BX100SSD1

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

Controller: Silicon Motion SM2246EN. Flash Memory: Micron 16nm MLC. Release date: Q1 2015.

Real World Speed
Performance profile from 47,568 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
5,051 User Benchmarks
Best Bench: 109% 150GB free (System drive)
Worst Bench: 63% 94GB free (System drive)
Poor: 63% Great: 109%
SPEED RANK: 224th / 992
Effective Speed
Effective SSD Speed
86.6 % 91.7 % Slightly faster effective speed.
+6%
Read
Avg. Sequential Read Speed
399 MB/s 476 MB/s Faster read speed.
+19%
Write
Avg. Sequential Write Speed
401 MB/s 407 MB/s +1%
4K Read
Avg. 4K Random Read Speed
24.2 MB/s 26 MB/s Slightly faster random read.
+7%
4K Write
Avg. 4K Random Write Speed
89.4 MB/s Slightly faster random write.
+10%
81.6 MB/s
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 37.2 MB/s +4%
SusWrite
Avg. Sustained Write Speed
289 MB/s 346 MB/s Faster sustained write speed.
+20%
Read
Peak Sequential Read Speed
437 MB/s 514 MB/s Faster peak read speed.
+18%
Write
Peak Sequential Write Speed
481 MB/s Slightly faster peak write speed.
+10%
438 MB/s
4K Read
Peak 4K Random Read Speed
28.5 MB/s 30.8 MB/s Slightly faster peak random read.
+8%
4K Write
Peak 4K Random Write Speed
124 MB/s Slightly faster peak random write.
+7%
116 MB/s
Mixed
Peak Sequential Mixed IO Speed
389 MB/s Slightly faster peak mixed IO speed.
+12%
347 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
43 MB/s 46.1 MB/s Slightly faster peak random mixed IO.
+7%
SusWrite
Peak Sequential Sustained Write 60s Average
331 MB/s 435 MB/s Much faster peak sustained write speed.
+31%
Market Share
Based on 13,030,033 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.33 % Hugely higher market share.
+450%
0.06 %
Value
Value For Money
101 % 182 % Hugely better value.
+80%
User Rating
UBM User Rating
65 % +2% 64 %
Price
Price (score)
$162 $76 Much cheaper.
+53%
Age
Newest
33 Months Much more recent.
+34%
50 Months
DQ Read
Peak 4K-64Thread Read Speed
352 MB/s Faster peak deep queue read.
+28%
275 MB/s
DQ Write
Peak 4K-64Thread Write Speed
327 MB/s Slightly faster peak deep queue write.
+9%
300 MB/s
AS-SSD Total
AS-SSD Total Score
1,152 Pts Slightly stronger server IO.
+14%
1,007 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
330 MB/s Much faster peak deep queue mixed IO.
+57%
210 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
306 MB/s Faster deep queue read.
+22%
250 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
280 MB/s Slightly faster deep queue write.
+5%
266 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
278 MB/s Much faster deep queue mixed IO.
+53%
182 MB/s
Capacity
Capacity
525GB 500GB
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]

ADVERTISEMENT

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
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback