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SamsungMZ-7PD512BW
OCZVTX3MI-25SAT3-120G
▲ 503 ▼

Controller: Samsung 3-core MDX. Flash Memory: Samsung 21nm Toggle Mode MLC. Release date ≤ Q4 2013.

VS
▲ 500 ▼

Controller: LSI SandForce SF2281VB1-SDC. Flash: Toshiba 32nm Toggle Mode. Release date ≤ Q4 2013.

Effective Speed 
+31%
Real World Speed
Performance profile from 18,120 user samples
Benchmark your SSD here
14,996 User Benchmarks
Best Bench: 118% 425GB free (System drive)
Worst Bench: 66% 45GB free (System drive)
Poor: 66% Great: 118%
SPEED RANK: 271st / 1071
3,124 User Benchmarks
Best Bench: 88% 112GB free
Worst Bench: 54% 81GB free (System drive)
Poor: 54% Great: 88%
SPEED RANK: 603rd / 1071
Effective Speed
Effective SSD Speed 		96.3 % Much faster effective speed.
+31% 		73.4 %
Average Score 
+42%
Read
Avg. Sequential Read Speed 		453 MB/s Faster read speed.
+15% 		394 MB/s
Write
Avg. Sequential Write Speed 		372 MB/s Hugely faster write speed.
+84% 		202 MB/s
4K Read
Avg. 4K Random Read Speed 		30.4 MB/s Faster random read.
+11% 		27.3 MB/s
4K Write
Avg. 4K Random Write Speed 		80.5 MB/s +5% 76.9 MB/s
Mixed
Avg. Sequential Mixed IO Speed 		323 MB/s Much faster mixed IO speed.
+35% 		240 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed 		40 MB/s Faster random mixed IO.
+21% 		33.1 MB/s
SusWrite
Avg. Sustained Write Speed 		350 MB/s Hugely faster sustained write speed.
+123% 		157 MB/s
Peak Score 
+47%
Read
Peak Sequential Read Speed 		510 MB/s Faster peak read speed.
+14% 		449 MB/s
Write
Peak Sequential Write Speed 		479 MB/s Hugely faster peak write speed.
+101% 		238 MB/s
4K Read
Peak 4K Random Read Speed 		36.1 MB/s Slightly faster peak random read.
+7% 		33.8 MB/s
4K Write
Peak 4K Random Write Speed 		115 MB/s +1% 114 MB/s
Mixed
Peak Sequential Mixed IO Speed 		372 MB/s Much faster peak mixed IO speed.
+39% 		267 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed 		49.9 MB/s Faster peak random mixed IO.
+19% 		41.8 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average 		479 MB/s Hugely faster peak sustained write speed.
+146% 		195 MB/s
Value & Sentiment 
+∞%
Market Share
Based on 75,845,610 SSDs tested
See market share leaders
Market Share
Market Share (trailing 30 days) 		0.02 % Insanely higher market share.
+∞% 		0 %
Value
Value For Money 		17.6 % Hugely better value.
+236% 		5.24 %
User Rating
UBM User Rating 		50 % 50 %
Price
Price (score) 		$129 $106 Cheaper.
+18%
Nice To Haves 
+23%
Age
Newest 		124+ Months +1% 125+ Months
DQ Read
Peak 4K-64Thread Read Speed 		386 MB/s Faster peak deep queue read.
+28% 		301 MB/s
DQ Write
Peak 4K-64Thread Write Speed 		335 MB/s Much faster peak deep queue write.
+50% 		223 MB/s
AS-SSD Total
AS-SSD Total Score 		1,224 Pts Much stronger server IO.
+31% 		937 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed 		198 MB/s 220 MB/s Faster peak deep queue mixed IO.
+11%
ADQ Read
Avg. 4K-64Thread Read Speed 		340 MB/s Much faster deep queue read.
+32% 		257 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed 		269 MB/s Much faster deep queue write.
+48% 		182 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed 		164 MB/s +2% 161 MB/s
Specifications 
Capacity
Capacity 		512GB 120GB
User Builds 
14,996
3,124
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) May 2024 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 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 value for money upgrades.

UserBenchmark of the month

Gaming Desktop ProGaming

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
  • - SkillBench (space shooter) tests user input accuracy
  • - 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

 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 i5-13600K $254Nvidia RTX 4060 $293Crucial MX500 250GB $39
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $175Nvidia RTX 4070 $550Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $45SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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