SamsungMZ-77E250B
SamsungMZ-77E250B

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

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

Real World Speed
Performance profile from 2,446 user samples
1,223 User Benchmarks
Best Bench: 129% 232GB free
Worst Bench: 74% 194GB free (System drive)
Poor: 74% Great: 129%
SPEED RANK: 222nd / 1058
1,223 User Benchmarks
Best Bench: 129% 232GB free
Worst Bench: 74% 194GB free (System drive)
Poor: 74% Great: 129%
SPEED RANK: 222nd / 1058
Effective Speed
Effective SSD Speed
105 % 105 %
Effective Speed
Effective SSD Speed
105 % 105 %
Read
Avg. Sequential Read Speed
467 MB/s 467 MB/s
Write
Avg. Sequential Write Speed
417 MB/s 417 MB/s
4K Read
Avg. 4K Random Read Speed
37.5 MB/s 37.5 MB/s
4K Write
Avg. 4K Random Write Speed
83.1 MB/s 83.1 MB/s
Mixed
Avg. Sequential Mixed IO Speed
387 MB/s 387 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
48.8 MB/s 48.8 MB/s
SusWrite
Avg. Sustained Write Speed
353 MB/s 353 MB/s
Read
Peak Sequential Read Speed
515 MB/s 515 MB/s
Write
Peak Sequential Write Speed
490 MB/s 490 MB/s
4K Read
Peak 4K Random Read Speed
50.3 MB/s 50.3 MB/s
4K Write
Peak 4K Random Write Speed
120 MB/s 120 MB/s
Mixed
Peak Sequential Mixed IO Speed
458 MB/s 458 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
67.6 MB/s 67.6 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
395 MB/s 395 MB/s
Market Share
Based on 42,051,966 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.17 % 0.17 %
Market Share
Market Share (trailing 30 days)
0.17 % 0.17 %
Value
Value For Money
27.1 % 27.1 %
Value
Value For Money
27.1 % 27.1 %
User Rating
UBM User Rating
55 % 55 %
User Rating
UBM User Rating
55 % 55 %
Price
Price (score)
$40 $40
Price
Price (score)
$40 $40
Age
Newest
3 Months 3 Months
Age
Newest
3 Months 3 Months
DQ Read
Peak 4K-64Thread Read Speed
390 MB/s 390 MB/s
DQ Write
Peak 4K-64Thread Write Speed
361 MB/s 361 MB/s
AS-SSD Total
AS-SSD Total Score
1,292 Pts 1,292 Pts
AS-SSD Total
AS-SSD Total Score
1,292 Pts 1,292 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
372 MB/s 372 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
341 MB/s 341 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
300 MB/s 300 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
292 MB/s 292 MB/s
Capacity
Capacity
250GB 250GB
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light speed ssd [Feb '21 tester4678]

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light speed ssd [Feb '21 tester4678]

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Solid State Drive Rankings (Price vs Performance) April 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 $180Nvidia RTX 3070 $500Crucial MX500 250GB $47
Intel Core i5-10600K $215Nvidia RTX 3060-Ti $400Samsung 850 Evo 120GB $78
Intel Core i5-11600K $260Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $40
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $73SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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