OCZVTR180-25SAT3-480G
$140
CrucialCT525MX300SSD1
 $140 

Controller: OCZ Barefoot 3 M00. Flash: Toshiba 19nm (2nd gen) MLC NAND.

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

Real World Speed
Performance profile from 21,947 user samples
374 User Benchmarks
Best Bench: 110% 355GB free
Worst Bench: 64% 47GB free
Poor: 64% Great: 110%
SPEED RANK: 134th / 921
21,573 User Benchmarks
Best Bench: 85% 302GB free
Worst Bench: 52% 276GB free
Poor: 52% Great: 85%
SPEED RANK: 367th / 921
Effective Speed
Effective SSD Speed
89.7 % Faster effective speed.
+26%
71.1 %
Read
Avg. Sequential Read Speed
486 MB/s Slightly faster read speed.
+5%
462 MB/s
Write
Avg. Sequential Write Speed
448 MB/s Much faster write speed.
+44%
311 MB/s
4K Read
Avg. 4K Random Read Speed
23.9 MB/s +5% 22.8 MB/s
4K Write
Avg. 4K Random Write Speed
86.1 MB/s Much faster random write.
+46%
59.1 MB/s
Mixed
Avg. Sequential Mixed IO Speed
459 MB/s Much faster mixed IO speed.
+45%
316 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
24.4 MB/s Much faster random mixed IO.
+31%
18.6 MB/s
Read
Peak Sequential Read Speed
520 MB/s Slightly faster peak read speed.
+7%
485 MB/s
Write
Peak Sequential Write Speed
500 MB/s Much faster peak write speed.
+46%
342 MB/s
4K Read
Peak 4K Random Read Speed
29.8 MB/s Slightly faster peak random read.
+9%
27.3 MB/s
4K Write
Peak 4K Random Write Speed
130 MB/s Much faster peak random write.
+61%
80.9 MB/s
Mixed
Peak Sequential Mixed IO Speed
500 MB/s Much faster peak mixed IO speed.
+47%
341 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
34 MB/s Much faster peak random mixed IO.
+31%
26 MB/s
Market Share
Based on 6,402,869 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.03 % 0.55 % Insanely higher market share.
+1,733%
Value
Value For Money
109 % Slightly better value.
+8%
101 %
User Rating
UBM User Rating
59 % 64 % Slightly more popular.
+8%
Price
Price (score)
$140 $124 Slightly cheaper.
+11%
Age
Newest
37 Months 22 Months Much more recent.
+41%
DQ Read
Peak 4K-64Thread Read Speed
367 MB/s Slightly faster peak deep queue read.
+10%
333 MB/s
DQ Write
Peak 4K-64Thread Write Speed
347 MB/s Much faster peak deep queue write.
+56%
222 MB/s
AS-SSD Total
AS-SSD Total Score
1,214 Pts Stronger server IO.
+27%
957 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
86.9 MB/s Hugely faster peak deep queue mixed IO.
+84%
47.2 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
188 MB/s Slightly faster deep queue read.
+11%
169 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
217 MB/s Much faster deep queue write.
+52%
143 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
55.6 MB/s Hugely faster deep queue mixed IO.
+82%
30.6 MB/s
Capacity
Capacity
480GB 525GB
Solid State Drive Rankings (Price vs Performance) April 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 - Sometimes benchmarks get it completely wrong...
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance, price and capacity.
  • Raw speed comparison - Raw speed readings.
  • Details ordered by value - Detailed performance stats ordered by overall value for money.
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 i7-8700K $330Nvidia GTX 1070 $447Samsung 850 Evo 250GB $80
AMD Ryzen 5 1600 $170Nvidia GTX 1060-6GB $290Samsung 850 Evo 500GB $137
Intel Core i7-7700K $286AMD RX 480 $350Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $190SanDisk Extreme 64GB $70
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $931SanDisk Extreme 32GB $45
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $204SanDisk Ultra Fit 32GB $12
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