Samsung
SamsungMZ-77E250B
  

Release date ≈ Q1 2018.

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

Real World Speed
Performance profile from 4,576 user samples
1,456 User Benchmarks
Best Bench: 119% 449GB free
Worst Bench: 58% 361GB free (System drive)
Poor: 58% Great: 119%
SPEED RANK: 342nd / 1058
3,120 User Benchmarks
Best Bench: 129% 233GB free
Worst Bench: 74% 162GB free (System drive)
Poor: 74% Great: 129%
SPEED RANK: 224th / 1058
Effective Speed
Effective SSD Speed
88.2 % 105 % Faster effective speed.
+19%
Read
Avg. Sequential Read Speed
446 MB/s 467 MB/s +5%
Write
Avg. Sequential Write Speed
382 MB/s 408 MB/s Slightly faster write speed.
+7%
4K Read
Avg. 4K Random Read Speed
29.4 MB/s 38 MB/s Faster random read.
+29%
4K Write
Avg. 4K Random Write Speed
68.7 MB/s 84.9 MB/s Faster random write.
+24%
Mixed
Avg. Sequential Mixed IO Speed
362 MB/s 379 MB/s +5%
4K Mixed
Avg. 4K Random Mixed IO Speed
36.8 MB/s 48.4 MB/s Much faster random mixed IO.
+32%
SusWrite
Avg. Sustained Write Speed
318 MB/s 338 MB/s Slightly faster sustained write speed.
+6%
Read
Peak Sequential Read Speed
499 MB/s 516 MB/s +3%
Write
Peak Sequential Write Speed
468 MB/s 490 MB/s +5%
4K Read
Peak 4K Random Read Speed
44.4 MB/s 50.1 MB/s Faster peak random read.
+13%
4K Write
Peak 4K Random Write Speed
121 MB/s 122 MB/s +1%
Mixed
Peak Sequential Mixed IO Speed
443 MB/s 458 MB/s +3%
4K Mixed
Peak 4K Random Mixed IO Speed
61.2 MB/s 67 MB/s Slightly faster peak random mixed IO.
+9%
SusWrite
Peak Sequential Sustained Write 60s Average
434 MB/s Slightly faster peak sustained write speed.
+10%
395 MB/s
Market Share
Based on 45,278,324 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.01 % 0.16 % Insanely higher market share.
+1,500%
User Rating
UBM User Rating
50 % 56 % More popular.
+12%
Age
Newest
41+ Months 6 Months Hugely more recent.
+85%
DQ Read
Peak 4K-64Thread Read Speed
387 MB/s 390 MB/s +1%
DQ Write
Peak 4K-64Thread Write Speed
357 MB/s 361 MB/s +1%
AS-SSD Total
AS-SSD Total Score
1,267 Pts 1,293 Pts +2%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
362 MB/s 371 MB/s +2%
ADQ Read
Avg. 4K-64Thread Read Speed
246 MB/s 337 MB/s Much faster deep queue read.
+37%
ADQ Write
Avg. 4K-64Thread Write Speed
260 MB/s 294 MB/s Faster deep queue write.
+13%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
209 MB/s 283 MB/s Much faster deep queue mixed IO.
+35%
Capacity
Capacity
500GB 250GB
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light speed ssd [Feb '21 tester4678]

MORE DETAILS

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 $239Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11600K $270Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-10700K $299Nvidia 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) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $85SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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