SamsungMZ-77E250B
Samsung

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

  

Release date ≈ Q1 2015.

Real World Speed
Performance profile from 29,021 user samples
3,980 User Benchmarks
Best Bench: 130% 190GB free (System drive)
Worst Bench: 77% 165GB free (System drive)
Poor: 77% Great: 130%
SPEED RANK: 224th / 1058
25,041 User Benchmarks
Best Bench: 130% 73GB free
Worst Bench: 77% 249GB free
Poor: 77% Great: 130%
SPEED RANK: 215th / 1058
Effective Speed
Effective SSD Speed
105 % 108 % +2%
Read
Avg. Sequential Read Speed
470 MB/s 470 MB/s
Write
Avg. Sequential Write Speed
407 MB/s 425 MB/s +4%
4K Read
Avg. 4K Random Read Speed
38.5 MB/s 39.1 MB/s +2%
4K Write
Avg. 4K Random Write Speed
86.7 MB/s 92.5 MB/s Slightly faster random write.
+7%
Mixed
Avg. Sequential Mixed IO Speed
378 MB/s +4% 362 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
49.1 MB/s 52.4 MB/s Slightly faster random mixed IO.
+7%
SusWrite
Avg. Sustained Write Speed
334 MB/s +1% 330 MB/s
Read
Peak Sequential Read Speed
516 MB/s +2% 507 MB/s
Write
Peak Sequential Write Speed
491 MB/s +1% 488 MB/s
4K Read
Peak 4K Random Read Speed
50.3 MB/s Slightly faster peak random read.
+6%
47.6 MB/s
4K Write
Peak 4K Random Write Speed
122 MB/s 125 MB/s +2%
Mixed
Peak Sequential Mixed IO Speed
458 MB/s Faster peak mixed IO speed.
+13%
404 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
67.7 MB/s +4% 65.3 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
396 MB/s 479 MB/s Faster peak sustained write speed.
+21%
Market Share
Based on 47,178,301 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.12 % Hugely higher market share.
+200%
0.04 %
User Rating
UBM User Rating
56 % More popular.
+12%
50 %
Age
Newest
8 Months Hugely more recent.
+90%
77+ Months
DQ Read
Peak 4K-64Thread Read Speed
389 MB/s +1% 385 MB/s
DQ Write
Peak 4K-64Thread Write Speed
361 MB/s +3% 350 MB/s
AS-SSD Total
AS-SSD Total Score
1,292 Pts +2% 1,272 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
372 MB/s +2% 364 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
341 MB/s +1% 339 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
296 MB/s +1% 292 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
282 MB/s 307 MB/s Slightly faster deep queue mixed IO.
+9%
Capacity
Capacity
250GB 500GB
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light speed ssd [Feb '21 tester4678]

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Fast as hell SSD - have it in my laptop, no trouble works well and very fast :D [Nov '19 ererbe]

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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) $40Corsair 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) $72G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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