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 28,860 user samples
26,309 User Benchmarks
Best Bench: 127% 288GB free
Worst Bench: 72% 302GB free (System drive)
Poor: 72% Great: 127%
SPEED RANK: 231st / 1058
2,551 User Benchmarks
Best Bench: 129% 153GB free (System drive)
Worst Bench: 75% 82GB free
Poor: 75% Great: 129%
SPEED RANK: 224th / 1058
Effective Speed
Effective SSD Speed
103 % 105 % +2%
Read
Avg. Sequential Read Speed
480 MB/s +3% 468 MB/s
Write
Avg. Sequential Write Speed
394 MB/s 409 MB/s +4%
4K Read
Avg. 4K Random Read Speed
35.4 MB/s 38.1 MB/s Slightly faster random read.
+8%
4K Write
Avg. 4K Random Write Speed
94.4 MB/s Faster random write.
+12%
84.3 MB/s
Mixed
Avg. Sequential Mixed IO Speed
372 MB/s 379 MB/s +2%
4K Mixed
Avg. 4K Random Mixed IO Speed
46.6 MB/s 49 MB/s Slightly faster random mixed IO.
+5%
SusWrite
Avg. Sustained Write Speed
325 MB/s 345 MB/s Slightly faster sustained write speed.
+6%
Read
Peak Sequential Read Speed
517 MB/s +0% 516 MB/s
Write
Peak Sequential Write Speed
490 MB/s +0% 489 MB/s
4K Read
Peak 4K Random Read Speed
47.2 MB/s 50.1 MB/s Slightly faster peak random read.
+6%
4K Write
Peak 4K Random Write Speed
123 MB/s +1% 122 MB/s
Mixed
Peak Sequential Mixed IO Speed
465 MB/s +2% 456 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
64.4 MB/s 67.6 MB/s +5%
SusWrite
Peak Sequential Sustained Write 60s Average
441 MB/s Faster peak sustained write speed.
+12%
394 MB/s
Market Share
Based on 44,311,017 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.1 % 0.17 % Much higher market share.
+70%
User Rating
UBM User Rating
50 % 56 % More popular.
+12%
Age
Newest
40+ Months 5 Months Hugely more recent.
+88%
DQ Read
Peak 4K-64Thread Read Speed
388 MB/s 389 MB/s +0%
DQ Write
Peak 4K-64Thread Write Speed
348 MB/s 360 MB/s +3%
AS-SSD Total
AS-SSD Total Score
1,273 Pts 1,291 Pts +1%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
363 MB/s 371 MB/s +2%
ADQ Read
Avg. 4K-64Thread Read Speed
330 MB/s 345 MB/s +5%
ADQ Write
Avg. 4K-64Thread Write Speed
284 MB/s 299 MB/s Slightly faster deep queue write.
+5%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
272 MB/s 285 MB/s +5%
Capacity
Capacity
500GB 250GB
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light speed ssd [Feb '21 tester4678]

MORE DETAILS

Solid State Drive Rankings (Price vs Performance) June 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.
  • - 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 i5-11400F $220Nvidia RTX 3070 $500Crucial MX500 250GB $49
Intel Core i5-11600K $259Nvidia RTX 3060-Ti $400Samsung 850 Evo 120GB $78
Intel Core i7-11700K $380Nvidia RTX 3080 $700Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair 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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