SamsungMZ-7KE512BW
OCZ

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

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

Real World Speed
Performance profile from 49,465 user samples
40,647 User Benchmarks
Best Bench: 127% 429GB free (System drive)
Worst Bench: 77% 191GB free (System drive)
Poor: 77% Great: 127%
SPEED RANK: 191st / 1011
8,818 User Benchmarks
Best Bench: 52% 9GB free
Worst Bench: 30% 17GB free (System drive)
Poor: 30% Great: 52%
SPEED RANK: 866th / 1011
Effective Speed
Effective SSD Speed
104 % Hugely faster effective speed.
+146%
42.4 %
Read
Avg. Sequential Read Speed
474 MB/s Hugely faster read speed.
+184%
167 MB/s
Write
Avg. Sequential Write Speed
412 MB/s Hugely faster write speed.
+549%
63.5 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
91.6 MB/s Much faster random write.
+68%
54.6 MB/s
Mixed
Avg. Sequential Mixed IO Speed
354 MB/s Hugely faster mixed IO speed.
+289%
91.1 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
45.1 MB/s Much faster random mixed IO.
+79%
25.2 MB/s
SusWrite
Avg. Sustained Write Speed
369 MB/s Hugely faster sustained write speed.
+541%
57.6 MB/s
Read
Peak Sequential Read Speed
514 MB/s Hugely faster peak read speed.
+169%
191 MB/s
Write
Peak Sequential Write Speed
486 MB/s Hugely faster peak write speed.
+535%
76.5 MB/s
4K Read
Peak 4K Random Read Speed
43.9 MB/s Much faster peak random read.
+55%
28.4 MB/s
4K Write
Peak 4K Random Write Speed
127 MB/s Hugely faster peak random write.
+81%
70.1 MB/s
Mixed
Peak Sequential Mixed IO Speed
399 MB/s Hugely faster peak mixed IO speed.
+266%
109 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
58.3 MB/s Much faster peak random mixed IO.
+78%
32.7 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
485 MB/s Hugely faster peak sustained write speed.
+594%
69.9 MB/s
Market Share
Based on 19,849,350 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.19 % Hugely higher market share.
+533%
0.03 %
User Rating
UBM User Rating
73 % Much more popular.
+46%
50 %
Age
Newest
65 Months Slightly more recent.
+10%
72+ Months
DQ Read
Peak 4K-64Thread Read Speed
388 MB/s Hugely faster peak deep queue read.
+181%
138 MB/s
DQ Write
Peak 4K-64Thread Write Speed
358 MB/s Hugely faster peak deep queue write.
+377%
75.1 MB/s
AS-SSD Total
AS-SSD Total Score
1,279 Pts Hugely stronger server IO.
+191%
440 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
362 MB/s Hugely faster peak deep queue mixed IO.
+296%
91.4 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
331 MB/s Hugely faster deep queue read.
+340%
75.3 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
291 MB/s Hugely faster deep queue write.
+366%
62.4 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
295 MB/s Hugely faster deep queue mixed IO.
+374%
62.3 MB/s
Capacity
Capacity
512GB 60GB
Solid State Drive Rankings (Price vs Performance) December 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

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 $145Nvidia GTX 1660S (Super) $244Crucial MX500 250GB $39
Intel Core i5-9600K $200Nvidia RTX 2060 $324Samsung 850 Evo 120GB $150
Intel Core i7-9700K $360AMD RX 590 $180Samsung 860 Evo 250GB $54
HDDRAMUSB
Seagate Barracuda 1TB (2016) $32Corsair Vengeance LPX DDR4 3200 C16 2x8GB $76SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $58SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $613SanDisk Extreme 16GB $24
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