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SamsungMZ-77E500B

Release date ≈ Q1 2019.

Controller: Samsung MKX. Memory: Samsung 128 layer TLC V-NAND. Release date ≈ Q1 2021.

Real World Speed
Performance profile from 17,164 user samples
9,543 User Benchmarks
Best Bench: 94% 84GB free
Worst Bench: 33% 82GB free (System drive)
Poor: 33% Great: 94%
SPEED RANK: 696th / 1058
7,621 User Benchmarks
Best Bench: 134% 255GB free
Worst Bench: 77% 375GB free (System drive)
Poor: 77% Great: 134%
SPEED RANK: 207th / 1058
Effective Speed
Effective SSD Speed
66.9 % 110 % Much faster effective speed.
+64%
Read
Avg. Sequential Read Speed
421 MB/s 478 MB/s Faster read speed.
+14%
Write
Avg. Sequential Write Speed
316 MB/s 423 MB/s Much faster write speed.
+34%
4K Read
Avg. 4K Random Read Speed
24.9 MB/s 39.2 MB/s Much faster random read.
+57%
4K Write
Avg. 4K Random Write Speed
61.8 MB/s 89.8 MB/s Much faster random write.
+45%
Mixed
Avg. Sequential Mixed IO Speed
272 MB/s 400 MB/s Much faster mixed IO speed.
+47%
4K Mixed
Avg. 4K Random Mixed IO Speed
25.5 MB/s 51.3 MB/s Hugely faster random mixed IO.
+101%
SusWrite
Avg. Sustained Write Speed
200 MB/s 371 MB/s Hugely faster sustained write speed.
+86%
Read
Peak Sequential Read Speed
504 MB/s 517 MB/s +3%
Write
Peak Sequential Write Speed
442 MB/s 491 MB/s Faster peak write speed.
+11%
4K Read
Peak 4K Random Read Speed
40.5 MB/s 49.8 MB/s Faster peak random read.
+23%
4K Write
Peak 4K Random Write Speed
102 MB/s 125 MB/s Faster peak random write.
+23%
Mixed
Peak Sequential Mixed IO Speed
396 MB/s 462 MB/s Faster peak mixed IO speed.
+17%
4K Mixed
Peak 4K Random Mixed IO Speed
41.2 MB/s 67.7 MB/s Much faster peak random mixed IO.
+64%
SusWrite
Peak Sequential Sustained Write 60s Average
391 MB/s 452 MB/s Faster peak sustained write speed.
+16%
Market Share
Based on 45,348,425 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.07 % 0.36 % Hugely higher market share.
+414%
Value
Value For Money
20.7 % 24.8 % Better value.
+20%
User Rating
UBM User Rating
50 % 56 % More popular.
+12%
Price
Price (score)
$30 Much cheaper.
+68%
$95
Age
Newest
29+ Months 6+ Months Much more recent.
+79%
DQ Read
Peak 4K-64Thread Read Speed
191 MB/s 389 MB/s Hugely faster peak deep queue read.
+104%
DQ Write
Peak 4K-64Thread Write Speed
306 MB/s 362 MB/s Faster peak deep queue write.
+18%
AS-SSD Total
AS-SSD Total Score
892 Pts 1,295 Pts Much stronger server IO.
+45%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
224 MB/s 372 MB/s Much faster peak deep queue mixed IO.
+66%
ADQ Read
Avg. 4K-64Thread Read Speed
134 MB/s 346 MB/s Hugely faster deep queue read.
+158%
ADQ Write
Avg. 4K-64Thread Write Speed
172 MB/s 301 MB/s Much faster deep queue write.
+75%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
133 MB/s 300 MB/s Hugely faster deep queue mixed IO.
+126%
Capacity
Capacity
240GB 500GB
Solid State Drive Rankings (Price vs Performance) July 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 i5-11400F $260Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11600K $270Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-10700K $320Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $78
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $29Corsair Vengeance LPX DDR4 3000 C15 2x8GB $94SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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