SamsungMZ-7KE512BW
OCZRVD350-FHPX28-480G

Controller: Samsung Triple Core MEX. Memory: Samsung 40nm MLC V-NAND

Real World Speed
Performance profile from 13,706 user samples
13,477 User Benchmarks
Best Bench: 124% 163GB free
Worst Bench: 70% 272GB free
Poor: 70% Great: 124%
SPEED RANK: 57th / 859
229 User Benchmarks
Best Bench: 186% 734GB free
Worst Bench: 119% 447GB free
Poor: 119% Great: 186%
SPEED RANK: 36th / 859
Effective Speed
Effective SSD Speed
101 % -56% 157 % Much faster effective speed.
+56%
Read
Avg. Sequential Read Speed
504 MB/s -229% 1658 MB/s Hugely faster read speed.
+229%
Write
Avg. Sequential Write Speed
448 MB/s -71% 765 MB/s Much faster write speed.
+71%
4K Read
Avg. 4K Random Read Speed
32.4 MB/s Slightly faster random read.
+14%
28.5 MB/s -14%
4K Write
Avg. 4K Random Write Speed
86.9 MB/s Faster random write.
+18%
73.4 MB/s -18%
Mixed
Avg. Sequential Mixed IO Speed
470 MB/s -101% 947 MB/s Hugely faster mixed IO speed.
+101%
4K Mixed
Avg. 4K Random Mixed IO Speed
36.2 MB/s Much faster random mixed IO.
+79%
20.2 MB/s -79%
Read
Peak Sequential Read Speed
529 MB/s -249% 1847 MB/s Hugely faster peak read speed.
+249%
Write
Peak Sequential Write Speed
502 MB/s -85% 929 MB/s Hugely faster peak write speed.
+85%
4K Read
Peak 4K Random Read Speed
41.9 MB/s Faster peak random read.
+15%
36.3 MB/s -15%
4K Write
Peak 4K Random Write Speed
124 MB/s Slightly faster peak random write.
+15%
108 MB/s -15%
Mixed
Peak Sequential Mixed IO Speed
515 MB/s -132% 1197 MB/s Hugely faster peak mixed IO speed.
+132%
4K Mixed
Peak 4K Random Mixed IO Speed
53.8 MB/s Hugely faster peak random mixed IO.
+84%
29.2 MB/s -84%
Market Share
Based on 4,139,020 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.43 % Insanely higher market share.
+4,200%
0.01 % -4,200%
Value
Value For Money
98.5 % Much better value.
+32%
74.5 % -32%
User Rating
UBM User Rating
73 % Much more popular.
+46%
50 % -46%
Price
Price (score)
$200 Much cheaper.
+59%
$492 -59%
DQ Read
Peak 4K-64Thread Read Speed
382 MB/s -69% 645 MB/s Much faster peak deep queue read.
+69%
DQ Write
Peak 4K-64Thread Write Speed
340 MB/s -54% 524 MB/s Much faster peak deep queue write.
+54%
AS-SSD Total
AS-SSD Total Score
1249 Pts -60% 1,996 Pts Much stronger server IO.
+60%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
171 MB/s -26% 216 MB/s Faster peak deep queue mixed IO.
+26%
ADQ Read
Avg. 4K-64Thread Read Speed
223 MB/s -29% 288 MB/s Faster deep queue read.
+29%
ADQ Write
Avg. 4K-64Thread Write Speed
228 MB/s -16% 264 MB/s Faster deep queue write.
+16%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
98 MB/s -16% 114 MB/s Faster deep queue mixed IO.
+16%
Capacity
Capacity
512GB 480GB
Solid State Drive Rankings (Price vs Performance) October 2017 SSD Rankings.

Welcome to our consumer SSD comparison. We calculate effective speed based on real world performance then adjust by cost per GB to yield a value for money rating. Calculated values don't always tell the whole picture so we check them against thousands of individual user ratings. The customizable table below combines these factors and more to bring you the definitive list of top SSDs. Share your opinion by voting. [SSDrivePro]

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 i7-7700K $299Nvidia GTX 1070 $386Samsung 850 Evo 250GB $95
AMD Ryzen 7 1700 $280AMD RX 480 $508Samsung 850 Pro 256GB $126
Intel Core i5-7600K $230Nvidia GTX 1060-6GB $265Samsung 850 Evo 500GB $140
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $158SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $920SanDisk Extreme 32GB $22
Seagate Barracuda 2TB (2016) $67Corsair Vengeance LPX DDR4 3200 C16 2x8GB $180SanDisk Ultra Fit 32GB $13
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