SamsungMZ-7KE512BW
OCZ

Controller: Samsung Triple Core MEX. Memory: Samsung 40nm MLC V-NAND. Release date: Q3 2014.

VS
About
  

Controller: LSI SandForce SF2281VB1-SDC. Memory: Micron Asynchronous 25nm MLC. Release date ≤ Q4 2013.

Real World Speed
Performance profile from 48,642 user samples
39,644 User Benchmarks
Best Bench: 128% 343GB free
Worst Bench: 72% 350GB free (System drive)
Poor: 72% Great: 128%
SPEED RANK: 191st / 1011
8,998 User Benchmarks
Best Bench: 52% 53GB free
Worst Bench: 31% 22GB free (System drive)
Poor: 31% Great: 52%
SPEED RANK: 867th / 1011
Effective Speed
Effective SSD Speed
105 % Hugely faster effective speed.
+146%
42.4 %
Read
Avg. Sequential Read Speed
475 MB/s Hugely faster read speed.
+183%
168 MB/s
Write
Avg. Sequential Write Speed
410 MB/s Hugely faster write speed.
+542%
63.9 MB/s
4K Read
Avg. 4K Random Read Speed
33.7 MB/s Much faster random read.
+52%
22.1 MB/s
4K Write
Avg. 4K Random Write Speed
92.5 MB/s Much faster random write.
+70%
54.5 MB/s
Mixed
Avg. Sequential Mixed IO Speed
351 MB/s Hugely faster mixed IO speed.
+283%
91.7 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
45 MB/s Much faster random mixed IO.
+79%
25.1 MB/s
SusWrite
Avg. Sustained Write Speed
373 MB/s Hugely faster sustained write speed.
+541%
58.2 MB/s
Read
Peak Sequential Read Speed
516 MB/s Hugely faster peak read speed.
+167%
193 MB/s
Write
Peak Sequential Write Speed
487 MB/s Hugely faster peak write speed.
+533%
76.9 MB/s
4K Read
Peak 4K Random Read Speed
42.8 MB/s Much faster peak random read.
+52%
28.1 MB/s
4K Write
Peak 4K Random Write Speed
127 MB/s Much faster peak random write.
+76%
72.1 MB/s
Mixed
Peak Sequential Mixed IO Speed
398 MB/s Hugely faster peak mixed IO speed.
+269%
108 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
58.4 MB/s Much faster peak random mixed IO.
+79%
32.7 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
484 MB/s Hugely faster peak sustained write speed.
+587%
70.5 MB/s
Market Share
Based on 18,319,793 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.23 % Hugely higher market share.
+667%
0.03 %
User Rating
UBM User Rating
73 % Much more popular.
+46%
50 %
Age
Newest
63 Months Slightly more recent.
+10%
70+ Months
DQ Read
Peak 4K-64Thread Read Speed
387 MB/s Hugely faster peak deep queue read.
+178%
139 MB/s
DQ Write
Peak 4K-64Thread Write Speed
354 MB/s Hugely faster peak deep queue write.
+376%
74.4 MB/s
AS-SSD Total
AS-SSD Total Score
1,272 Pts Hugely stronger server IO.
+188%
442 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
362 MB/s Hugely faster peak deep queue mixed IO.
+296%
91.3 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
332 MB/s Hugely faster deep queue read.
+335%
76.4 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
292 MB/s Hugely faster deep queue write.
+368%
62.4 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
298 MB/s Hugely faster deep queue mixed IO.
+381%
62 MB/s
Capacity
Capacity
512GB 60GB
Solid State Drive Rankings (Price vs Performance) October 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]

ADVERTISEMENT

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

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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-9400F $140Nvidia GTX 1660 $220Samsung 850 Evo 250GB $55
Intel Core i5-9600K $225Nvidia GTX 1660-Ti $275Samsung 850 Evo 500GB $107
Intel Core i7-9700K $288Nvidia RTX 2060S (Super) $430Samsung 850 Pro 256GB $200
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $76SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $37G.SKILL Trident Z DDR4 3200 C14 4x16GB $603SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $83Corsair Vengeance LPX DDR4 3200 C16 2x8GB $83SanDisk Ultra Fit 32GB $14
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer Feedback