WDC
SamsungMZ-7KE512BW
  

Release date ≈ Q1 2019.

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

Real World Speed
Performance profile from 90,190 user samples
30,990 User Benchmarks
Best Bench: 116% 339GB free
Worst Bench: 77% 330GB free (System drive)
Poor: 77% Great: 116%
SPEED RANK: 241st / 1058
59,200 User Benchmarks
Best Bench: 123% 0GB free
Worst Bench: 69% 304GB free (System drive)
Poor: 69% Great: 123%
SPEED RANK: 237th / 1058
Effective Speed
Effective SSD Speed
99.1 % 101 % +2%
Read
Avg. Sequential Read Speed
439 MB/s 471 MB/s Slightly faster read speed.
+7%
Write
Avg. Sequential Write Speed
420 MB/s +4% 404 MB/s
4K Read
Avg. 4K Random Read Speed
32.8 MB/s 33.5 MB/s +2%
4K Write
Avg. 4K Random Write Speed
89.7 MB/s Slightly faster random write.
+6%
85 MB/s
Mixed
Avg. Sequential Mixed IO Speed
318 MB/s 348 MB/s Slightly faster mixed IO speed.
+9%
4K Mixed
Avg. 4K Random Mixed IO Speed
42.3 MB/s 43.3 MB/s +2%
SusWrite
Avg. Sustained Write Speed
353 MB/s 366 MB/s +4%
Read
Peak Sequential Read Speed
505 MB/s 514 MB/s +2%
Write
Peak Sequential Write Speed
482 MB/s 486 MB/s +1%
4K Read
Peak 4K Random Read Speed
40.4 MB/s 43 MB/s Slightly faster peak random read.
+6%
4K Write
Peak 4K Random Write Speed
113 MB/s 118 MB/s +4%
Mixed
Peak Sequential Mixed IO Speed
399 MB/s +0% 398 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
53.2 MB/s 57.5 MB/s Slightly faster peak random mixed IO.
+8%
SusWrite
Peak Sequential Sustained Write 60s Average
460 MB/s 483 MB/s +5%
Market Share
Based on 47,126,973 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.16 % Much higher market share.
+78%
0.09 %
User Rating
UBM User Rating
50 % 56 % More popular.
+12%
Age
Newest
31+ Months Much more recent.
+64%
86 Months
DQ Read
Peak 4K-64Thread Read Speed
386 MB/s 388 MB/s +1%
DQ Write
Peak 4K-64Thread Write Speed
324 MB/s 359 MB/s Faster peak deep queue write.
+11%
AS-SSD Total
AS-SSD Total Score
1,220 Pts 1,269 Pts +4%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
254 MB/s 364 MB/s Much faster peak deep queue mixed IO.
+43%
ADQ Read
Avg. 4K-64Thread Read Speed
326 MB/s 333 MB/s +2%
ADQ Write
Avg. 4K-64Thread Write Speed
271 MB/s 274 MB/s +1%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
203 MB/s 286 MB/s Much faster deep queue mixed IO.
+41%
Capacity
Capacity
1TB 512GB
Solid State Drive Rankings (Price vs Performance) September 2021 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.
  • - 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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-11600K $270Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-11700K $380Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
HDDRAMUSB
Seagate Barracuda 1TB (2016) $34Corsair Vengeance LPX DDR4 3200 C16 2x8GB $74SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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