Sandisk
SamsungMZ-7KE512BW
  

Release date ≈ Q3 2018.

VS
About

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

Real World Speed
Performance profile from 60,078 user samples
15,251 User Benchmarks
Best Bench: 60% 447GB free
Worst Bench: 34% 102GB free (System drive)
Poor: 34% Great: 60%
SPEED RANK: 840th / 1017
44,827 User Benchmarks
Best Bench: 125% 134GB free
Worst Bench: 73% 256GB free (System drive)
Poor: 73% Great: 125%
SPEED RANK: 197th / 1017
Effective Speed
Effective SSD Speed
48.4 % 103 % Hugely faster effective speed.
+113%
Read
Avg. Sequential Read Speed
424 MB/s 471 MB/s Slightly faster read speed.
+11%
Write
Avg. Sequential Write Speed
351 MB/s 409 MB/s Faster write speed.
+17%
4K Read
Avg. 4K Random Read Speed
18.4 MB/s 33.7 MB/s Hugely faster random read.
+83%
4K Write
Avg. 4K Random Write Speed
33.2 MB/s 88.7 MB/s Hugely faster random write.
+167%
Mixed
Avg. Sequential Mixed IO Speed
255 MB/s 350 MB/s Much faster mixed IO speed.
+37%
4K Mixed
Avg. 4K Random Mixed IO Speed
14.3 MB/s 44.5 MB/s Hugely faster random mixed IO.
+211%
SusWrite
Avg. Sustained Write Speed
137 MB/s 370 MB/s Hugely faster sustained write speed.
+170%
Read
Peak Sequential Read Speed
460 MB/s 514 MB/s Slightly faster peak read speed.
+12%
Write
Peak Sequential Write Speed
399 MB/s 484 MB/s Faster peak write speed.
+21%
4K Read
Peak 4K Random Read Speed
23.3 MB/s 44.1 MB/s Hugely faster peak random read.
+89%
4K Write
Peak 4K Random Write Speed
45.4 MB/s 123 MB/s Hugely faster peak random write.
+171%
Mixed
Peak Sequential Mixed IO Speed
320 MB/s 394 MB/s Faster peak mixed IO speed.
+23%
4K Mixed
Peak 4K Random Mixed IO Speed
19.9 MB/s 59.9 MB/s Hugely faster peak random mixed IO.
+201%
SusWrite
Peak Sequential Sustained Write 60s Average
234 MB/s 485 MB/s Hugely faster peak sustained write speed.
+107%
Market Share
Based on 22,743,967 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.28 % Much higher market share.
+47%
0.19 %
User Rating
UBM User Rating
50 % 73 % Much more popular.
+46%
Age
Newest
19+ Months Much more recent.
+72%
67 Months
DQ Read
Peak 4K-64Thread Read Speed
120 MB/s 389 MB/s Hugely faster peak deep queue read.
+224%
DQ Write
Peak 4K-64Thread Write Speed
104 MB/s 360 MB/s Hugely faster peak deep queue write.
+246%
AS-SSD Total
AS-SSD Total Score
482 Pts 1,279 Pts Hugely stronger server IO.
+165%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
45.5 MB/s 363 MB/s Hugely faster peak deep queue mixed IO.
+698%
ADQ Read
Avg. 4K-64Thread Read Speed
99.6 MB/s 333 MB/s Hugely faster deep queue read.
+234%
ADQ Write
Avg. 4K-64Thread Write Speed
81.3 MB/s 288 MB/s Hugely faster deep queue write.
+254%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
33.7 MB/s 292 MB/s Hugely faster deep queue mixed IO.
+766%
Capacity
Capacity
480GB 512GB
Solid State Drive Rankings (Price vs Performance) February 2020 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 $150Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $49
Intel Core i5-9600K $210Nvidia GTX 1650S (Super) $160Samsung 850 Evo 120GB $78
Intel Core i7-9700K $356Nvidia GTX 1050-Ti $155Samsung 850 Pro 512GB $249
HDDRAMUSB
Seagate Barracuda 1TB (2016) $36Corsair Vengeance LPX DDR4 3200 C16 2x8GB $74SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $74SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $656SanDisk Extreme 16GB $24
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