SamsungMZ-77E250B
Intel

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

  

Release date ≈ Q2 2019.

Real World Speed
Performance profile from 22,518 user samples
3,190 User Benchmarks
Best Bench: 129% 233GB free
Worst Bench: 73% 162GB free (System drive)
Poor: 73% Great: 129%
SPEED RANK: 224th / 1058
19,328 User Benchmarks
Best Bench: 204% 51GB free (System drive)
Worst Bench: 89% 47GB free (System drive)
Poor: 89% Great: 204%
SPEED RANK: 141st / 1058
Effective Speed
Effective SSD Speed
105 % 150 % Much faster effective speed.
+44%
Read
Avg. Sequential Read Speed
468 MB/s 1162 MB/s Hugely faster read speed.
+148%
Write
Avg. Sequential Write Speed
408 MB/s 809 MB/s Hugely faster write speed.
+98%
4K Read
Avg. 4K Random Read Speed
38 MB/s 46.7 MB/s Faster random read.
+23%
4K Write
Avg. 4K Random Write Speed
85 MB/s 110 MB/s Faster random write.
+29%
Mixed
Avg. Sequential Mixed IO Speed
379 MB/s 731 MB/s Hugely faster mixed IO speed.
+93%
4K Mixed
Avg. 4K Random Mixed IO Speed
48.4 MB/s 57 MB/s Faster random mixed IO.
+18%
SusWrite
Avg. Sustained Write Speed
337 MB/s 368 MB/s Slightly faster sustained write speed.
+9%
Read
Peak Sequential Read Speed
516 MB/s 1403 MB/s Hugely faster peak read speed.
+172%
Write
Peak Sequential Write Speed
491 MB/s 931 MB/s Hugely faster peak write speed.
+90%
4K Read
Peak 4K Random Read Speed
50.2 MB/s 58.6 MB/s Faster peak random read.
+17%
4K Write
Peak 4K Random Write Speed
122 MB/s 170 MB/s Much faster peak random write.
+39%
Mixed
Peak Sequential Mixed IO Speed
458 MB/s 870 MB/s Hugely faster peak mixed IO speed.
+90%
4K Mixed
Peak 4K Random Mixed IO Speed
67.2 MB/s 76 MB/s Faster peak random mixed IO.
+13%
SusWrite
Peak Sequential Sustained Write 60s Average
394 MB/s 830 MB/s Hugely faster peak sustained write speed.
+111%
Market Share
Based on 45,347,080 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.16 % 0.2 % Higher market share.
+25%
User Rating
UBM User Rating
56 % More popular.
+12%
50 %
Age
Newest
6 Months Much more recent.
+78%
27+ Months
DQ Read
Peak 4K-64Thread Read Speed
390 MB/s Faster peak deep queue read.
+16%
335 MB/s
DQ Write
Peak 4K-64Thread Write Speed
361 MB/s 843 MB/s Hugely faster peak deep queue write.
+134%
AS-SSD Total
AS-SSD Total Score
1,294 Pts 1,913 Pts Much stronger server IO.
+48%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
371 MB/s Slightly faster peak deep queue mixed IO.
+7%
346 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
339 MB/s Slightly faster deep queue read.
+6%
320 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
295 MB/s 536 MB/s Hugely faster deep queue write.
+82%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
282 MB/s Faster deep queue mixed IO.
+10%
256 MB/s
Capacity
Capacity
250GB 512GB
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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 $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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