SamsungMZ-75E500B
CrucialCT525MX300SSD1

Controller: Samsung Dual Core MGX. Memory: Samsung 40nm TLC V-NAND

Controller: Marvell 88SS1074. Flash Memory: Micron 3D TLC.

Real World Speed
Performance profile from 61,544 user samples
57,737 User Benchmarks
Best Bench: 119% 382GB free
Worst Bench: 72% 188GB free
Poor: 72% Great: 119%
SPEED RANK: 50th / 848
3,807 User Benchmarks
Best Bench: 87% 433GB free
Worst Bench: 51% 230GB free
Poor: 51% Great: 87%
SPEED RANK: 285th / 848
Effective Speed
Effective SSD Speed
98.2 % Much faster effective speed.
+37%
71.7 % -37%
Read
Avg. Sequential Read Speed
496 MB/s Slightly faster read speed.
+8%
460 MB/s -8%
Write
Avg. Sequential Write Speed
392 MB/s Faster write speed.
+27%
308 MB/s -27%
4K Read
Avg. 4K Random Read Speed
39.1 MB/s Much faster random read.
+71%
22.8 MB/s -71%
4K Write
Avg. 4K Random Write Speed
81.1 MB/s Much faster random write.
+31%
61.7 MB/s -31%
Mixed
Avg. Sequential Mixed IO Speed
399 MB/s Faster mixed IO speed.
+26%
317 MB/s -26%
4K Mixed
Avg. 4K Random Mixed IO Speed
36.5 MB/s Hugely faster random mixed IO.
+95%
18.7 MB/s -95%
Read
Peak Sequential Read Speed
518 MB/s Slightly faster peak read speed.
+7%
486 MB/s -7%
Write
Peak Sequential Write Speed
414 MB/s Faster peak write speed.
+21%
341 MB/s -21%
4K Read
Peak 4K Random Read Speed
48.6 MB/s Much faster peak random read.
+75%
27.8 MB/s -75%
4K Write
Peak 4K Random Write Speed
112 MB/s Faster peak random write.
+28%
87.4 MB/s -28%
Mixed
Peak Sequential Mixed IO Speed
422 MB/s Faster peak mixed IO speed.
+24%
341 MB/s -24%
4K Mixed
Peak 4K Random Mixed IO Speed
51.6 MB/s Hugely faster peak random mixed IO.
+92%
26.9 MB/s -92%
Market Share
Based on 2,359,232 SSDs tested.
Market Share
Market Share (trailing 30 days)
6.2 % Hugely higher market share.
+520%
1 % -520%
Value
Value For Money
112 % Better value.
+26%
88.6 % -26%
User Rating
UBM User Rating
91 % Much more popular.
+47%
62 % -47%
Price
Price (score)
$160 -6% $150 Slightly cheaper.
+6%
Age
Newest
27 Months -67% 9 Months Much more recent.
+67%
DQ Read
Peak 4K-64Thread Read Speed
380 MB/s Slightly faster peak deep queue read.
+12%
340 MB/s -12%
DQ Write
Peak 4K-64Thread Write Speed
286 MB/s Faster peak deep queue write.
+27%
225 MB/s -27%
AS-SSD Total
AS-SSD Total Score
1,179 Pts Stronger server IO.
+21%
978 Pts -21%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
130 MB/s Hugely faster peak deep queue mixed IO.
+177%
46.9 MB/s -177%
ADQ Read
Avg. 4K-64Thread Read Speed
214 MB/s Faster deep queue read.
+19%
180 MB/s -19%
ADQ Write
Avg. 4K-64Thread Write Speed
200 MB/s Much faster deep queue write.
+32%
151 MB/s -32%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
78.4 MB/s Hugely faster deep queue mixed IO.
+154%
30.9 MB/s -154%
Capacity
Capacity
500GB 525GB
Solid State Drive Rankings (Price vs Performance) March 2017 SSD Rankings.

Welcome to our consumer SSD comparison. We calculate effective speed based on real world performance then adjust by cost per GB to yield a value for money rating. Calculated values don't always tell the whole picture so we check them against thousands of individual user ratings. The customizable table below combines these factors and more to bring you the definitive list of top SSDs. Share your opinion by voting. [SSDrivePro]

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 (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - 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 highest voted in class.
  • - Find the best upgrades.
  • - Share your opinion by voting.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i7-7700K $310AMD RX 480 $195Samsung 850 Evo 250GB $94
AMD Ryzen 7 1700 $320Nvidia GTX 1070 $370Samsung 850 Pro 256GB $138
Intel Core i5-7600K $215Nvidia GTX 1060-6GB $235Samsung 850 Evo 500GB $160
HDDRAMUSB
Seagate Barracuda 1TB (2016) $50Corsair Vengeance LPX DDR4 3000 C15 2x8GB $110SanDisk Extreme 64GB $34
Seagate Barracuda 3TB (2016) $90G.SKILL Trident Z DDR4 3200 C14 4x16GB $430SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $50Corsair Vengeance LPX DDR4 3200 C16 2x8GB $130SanDisk Ultra Fit 32GB $9
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