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OCZVTR180-25SAT3-480G
$140
CrucialCT525MX300SSD1
▲ 59236 ▼
 $140 

Controller: OCZ Barefoot 3 M00. Flash: Toshiba 19nm (2nd gen) MLC NAND. Release date: Q1 2015.

VS
Copy
▲ 651,127 ▼

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

Effective Speed 
+5%
Real World Speed
Performance profile from 40,068 user samples
Benchmark your SSD here
591 User Benchmarks
Best Bench: 110% 423GB free
Worst Bench: 65% 47GB free
Poor: 65% Great: 110%
SPEED RANK: 232nd / 992
39,477 User Benchmarks
Best Bench: 100% 76GB free
Worst Bench: 66% 52GB free (System drive)
Poor: 66% Great: 100%
SPEED RANK: 285th / 992
Effective Speed
Effective SSD Speed 		91.2 % +5% 87.1 %
Average User Bench 
+6%
Read
Avg. Sequential Read Speed 		469 MB/s Faster read speed.
+17% 		400 MB/s
Write
Avg. Sequential Write Speed 		439 MB/s Slightly faster write speed.
+8% 		405 MB/s
4K Read
Avg. 4K Random Read Speed 		24.4 MB/s 24.4 MB/s
4K Write
Avg. 4K Random Write Speed 		88 MB/s 89.5 MB/s +2%
Mixed
Avg. Sequential Mixed IO Speed 		410 MB/s Faster mixed IO speed.
+18% 		348 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed 		27.5 MB/s 35.8 MB/s Much faster random mixed IO.
+30%
SusWrite
Avg. Sustained Write Speed 		370 MB/s Faster sustained write speed.
+27% 		291 MB/s
Peak Lab Bench 
+12%
Read
Peak Sequential Read Speed 		520 MB/s Faster peak read speed.
+18% 		439 MB/s
Write
Peak Sequential Write Speed 		500 MB/s +4% 481 MB/s
4K Read
Peak 4K Random Read Speed 		30 MB/s Slightly faster peak random read.
+6% 		28.4 MB/s
4K Write
Peak 4K Random Write Speed 		131 MB/s Slightly faster peak random write.
+7% 		122 MB/s
Mixed
Peak Sequential Mixed IO Speed 		499 MB/s Faster peak mixed IO speed.
+28% 		389 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed 		38.3 MB/s 42.6 MB/s Slightly faster peak random mixed IO.
+11%
SusWrite
Peak Sequential Sustained Write 60s Average 		444 MB/s Much faster peak sustained write speed.
+34% 		332 MB/s
Value & Sentiment 
+∞%
Market Share
Based on 12,966,448 SSDs tested.
See market share leaders
Market Share
Market Share (trailing 30 days) 		0 % 0.33 % Insanely higher market share.
+∞%
Value
Value For Money 		111 % 168 % Much better value.
+51%
User Rating
UBM User Rating 		59 % 65 % Slightly more popular.
+10%
Price
Price (score) 		$140 $83 Much cheaper.
+41%
Nice To Haves 
+33%
Age
Newest 		48 Months 33 Months Much more recent.
+31%
DQ Read
Peak 4K-64Thread Read Speed 		373 MB/s Slightly faster peak deep queue read.
+6% 		352 MB/s
DQ Write
Peak 4K-64Thread Write Speed 		356 MB/s Slightly faster peak deep queue write.
+9% 		327 MB/s
AS-SSD Total
AS-SSD Total Score 		1,234 Pts Slightly stronger server IO.
+7% 		1,150 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed 		243 MB/s 330 MB/s Much faster peak deep queue mixed IO.
+36%
ADQ Read
Avg. 4K-64Thread Read Speed 		240 MB/s 310 MB/s Faster deep queue read.
+29%
ADQ Write
Avg. 4K-64Thread Write Speed 		239 MB/s 283 MB/s Faster deep queue write.
+18%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed 		105 MB/s 284 MB/s Hugely faster deep queue mixed IO.
+170%
Specifications 
Capacity
Capacity 		480GB 525GB
User Builds 
591
39,477
Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money.

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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

Gaming Desktop Workstation

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

Storage Devices FAQ
What is sustained sequential write speed?
What’s the difference between SLC, MLC and TLC?
What is 3D XPoint and how fast is it?
What’s the difference between SATA, PCIe and NVMe?
What’s the difference between NAND and V-NAND?
What is sequential write speed?
What is sequential read speed?
What is incompressible data?
What is queue depth?
Solid State Drives
What is the SSD value for money rating?
What is 4K 64 thread write speed?
Can CPU power saving states (C1,C2,C3) impact SSD speed?
What is the effective SSD speed index?
How is the AS SSD write score calculated?
How is the AS SSD read score calculated?
How is the AS SSD total score calculated?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i7-8700K $370Nvidia GTX 1070 $364Samsung 850 Evo 250GB $75
AMD Ryzen 5 1600 $120Nvidia 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 $761SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $110SanDisk Ultra Fit 32GB $12
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