SK
SamsungMZ-77E250B
  

Release date ≈ Q1 2017.

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

Real World Speed
Performance profile from 21,548 user samples
17,583 User Benchmarks
Best Bench: 97% 41GB free
Worst Bench: 55% 120GB free (System drive)
Poor: 55% Great: 97%
SPEED RANK: 495th / 1058
3,965 User Benchmarks
Best Bench: 130% 233GB free
Worst Bench: 78% 165GB free (System drive)
Poor: 78% Great: 130%
SPEED RANK: 224th / 1058
Effective Speed
Effective SSD Speed
78.4 % 105 % Much faster effective speed.
+34%
Read
Avg. Sequential Read Speed
433 MB/s 470 MB/s Slightly faster read speed.
+9%
Write
Avg. Sequential Write Speed
389 MB/s 407 MB/s +5%
4K Read
Avg. 4K Random Read Speed
23.2 MB/s 38.6 MB/s Much faster random read.
+66%
4K Write
Avg. 4K Random Write Speed
60.8 MB/s 86.8 MB/s Much faster random write.
+43%
Mixed
Avg. Sequential Mixed IO Speed
360 MB/s 378 MB/s +5%
4K Mixed
Avg. 4K Random Mixed IO Speed
33 MB/s 49.2 MB/s Much faster random mixed IO.
+49%
SusWrite
Avg. Sustained Write Speed
216 MB/s 334 MB/s Much faster sustained write speed.
+55%
Read
Peak Sequential Read Speed
497 MB/s 516 MB/s +4%
Write
Peak Sequential Write Speed
466 MB/s 491 MB/s Slightly faster peak write speed.
+5%
4K Read
Peak 4K Random Read Speed
31.9 MB/s 50.2 MB/s Much faster peak random read.
+57%
4K Write
Peak 4K Random Write Speed
92.5 MB/s 122 MB/s Much faster peak random write.
+32%
Mixed
Peak Sequential Mixed IO Speed
419 MB/s 458 MB/s Slightly faster peak mixed IO speed.
+9%
4K Mixed
Peak 4K Random Mixed IO Speed
44.4 MB/s 67.8 MB/s Much faster peak random mixed IO.
+53%
SusWrite
Peak Sequential Sustained Write 60s Average
264 MB/s 395 MB/s Much faster peak sustained write speed.
+50%
Market Share
Based on 47,291,893 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.07 % 0.12 % Much higher market share.
+71%
User Rating
UBM User Rating
50 % 56 % More popular.
+12%
Age
Newest
55+ Months 8 Months Hugely more recent.
+85%
DQ Read
Peak 4K-64Thread Read Speed
363 MB/s 389 MB/s Slightly faster peak deep queue read.
+7%
DQ Write
Peak 4K-64Thread Write Speed
351 MB/s 361 MB/s +3%
AS-SSD Total
AS-SSD Total Score
1,171 Pts 1,292 Pts Stronger server IO.
+10%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
329 MB/s 372 MB/s Faster peak deep queue mixed IO.
+13%
ADQ Read
Avg. 4K-64Thread Read Speed
326 MB/s 341 MB/s +5%
ADQ Write
Avg. 4K-64Thread Write Speed
292 MB/s 295 MB/s +1%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
290 MB/s +3% 281 MB/s
Capacity
Capacity
256GB 250GB
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light speed ssd [Feb '21 tester4678]

MORE DETAILS

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 3070 $500Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3060-Ti $400Samsung 860 Evo 250GB $52
Intel Core i7-11700K $394Nvidia 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) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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