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 18,020 user samples
357 User Benchmarks
Best Bench: 110% 355GB free
Worst Bench: 67% 47GB free
Poor: 67% Great: 110%
SPEED RANK: 104th / 885
17,663 User Benchmarks
Best Bench: 86% 405GB free
Worst Bench: 52% 25GB free
Poor: 52% Great: 86%
SPEED RANK: 329th / 885
Effective Speed
Effective SSD Speed
89.9 % Faster effective speed.
+27%
70.9 %
Read
Avg. Sequential Read Speed
487 MB/s +5% 465 MB/s
Write
Avg. Sequential Write Speed
451 MB/s Much faster write speed.
+46%
309 MB/s
4K Read
Avg. 4K Random Read Speed
24 MB/s Slightly faster random read.
+6%
22.7 MB/s
4K Write
Avg. 4K Random Write Speed
86.3 MB/s Much faster random write.
+47%
58.8 MB/s
Mixed
Avg. Sequential Mixed IO Speed
461 MB/s Much faster mixed IO speed.
+45%
317 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
499 MB/s Much faster peak write speed.
+46%
341 MB/s
4K Read
Peak 4K Random Read Speed
29.8 MB/s Slightly faster peak random read.
+7%
27.8 MB/s
4K Write
Peak 4K Random Write Speed
130 MB/s Much faster peak random write.
+56%
83.3 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
33.8 MB/s Faster peak random mixed IO.
+28%
26.4 MB/s
Market Share
Based on 5,630,997 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.02 % 0.64 % Insanely higher market share.
+3,100%
Value
Value For Money
109 % Better value.
+23%
88.7 %
User Rating
UBM User Rating
59 % 62 % Slightly more popular.
+5%
Price
Price (score)
$140 Slightly cheaper.
+5%
$147
Age
Newest
35 Months 20 Months Much more recent.
+43%
DQ Read
Peak 4K-64Thread Read Speed
367 MB/s Slightly faster peak deep queue read.
+10%
335 MB/s
DQ Write
Peak 4K-64Thread Write Speed
347 MB/s Much faster peak deep queue write.
+58%
219 MB/s
AS-SSD Total
AS-SSD Total Score
1,214 Pts Stronger server IO.
+26%
960 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
87 MB/s Hugely faster peak deep queue mixed IO.
+84%
47.3 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
188 MB/s Slightly faster deep queue read.
+13%
167 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
217 MB/s Much faster deep queue write.
+57%
138 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
55.7 MB/s Hugely faster deep queue mixed IO.
+81%
30.8 MB/s
Capacity
Capacity
480GB 525GB
Solid State Drive Rankings (Price vs Performance) February 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]

ADVERTISEMENT

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 $430Samsung 850 Evo 250GB $87
Intel Core i7-7700K $290Nvidia GTX 1060-6GB $285Samsung 850 Evo 500GB $146
AMD Ryzen 5 1600 $170AMD RX 480 $400Samsung 850 Pro 256GB $146
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $185SanDisk Extreme 64GB $50
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $931SanDisk Extreme 32GB $23
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $200SanDisk Extreme 16GB $18
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback