SamsungMZ-77E250B
CrucialCT275MX300SSD4

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

Release date ≈ Q3 2016.

Real World Speed
Performance profile from 18,442 user samples
3,120 User Benchmarks
Best Bench: 129% 233GB free
Worst Bench: 74% 162GB free (System drive)
Poor: 74% Great: 129%
SPEED RANK: 224th / 1058
15,322 User Benchmarks
Best Bench: 93% 201GB free
Worst Bench: 56% 29GB free (System drive)
Poor: 56% Great: 93%
SPEED RANK: 481st / 1058
Effective Speed
Effective SSD Speed
105 % Much faster effective speed.
+32%
79.4 %
Read
Avg. Sequential Read Speed
467 MB/s Slightly faster read speed.
+9%
429 MB/s
Write
Avg. Sequential Write Speed
408 MB/s Slightly faster write speed.
+6%
386 MB/s
4K Read
Avg. 4K Random Read Speed
38 MB/s Much faster random read.
+56%
24.3 MB/s
4K Write
Avg. 4K Random Write Speed
84.9 MB/s 85.7 MB/s +1%
Mixed
Avg. Sequential Mixed IO Speed
379 MB/s Faster mixed IO speed.
+11%
342 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
48.4 MB/s Much faster random mixed IO.
+43%
33.9 MB/s
SusWrite
Avg. Sustained Write Speed
338 MB/s Much faster sustained write speed.
+57%
215 MB/s
Read
Peak Sequential Read Speed
516 MB/s Slightly faster peak read speed.
+10%
471 MB/s
Write
Peak Sequential Write Speed
490 MB/s +3% 476 MB/s
4K Read
Peak 4K Random Read Speed
50.1 MB/s Much faster peak random read.
+77%
28.3 MB/s
4K Write
Peak 4K Random Write Speed
122 MB/s Slightly faster peak random write.
+6%
115 MB/s
Mixed
Peak Sequential Mixed IO Speed
458 MB/s Faster peak mixed IO speed.
+14%
400 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
67 MB/s Much faster peak random mixed IO.
+61%
41.6 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
395 MB/s Much faster peak sustained write speed.
+45%
272 MB/s
Market Share
Based on 45,275,097 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.17 % Hugely higher market share.
+467%
0.03 %
Value
Value For Money
18.7 % Much better value.
+57%
11.9 %
User Rating
UBM User Rating
56 % Slightly more popular.
+10%
51 %
Price
Price (score)
$65 Cheaper.
+28%
$90
Age
Newest
6 Months Hugely more recent.
+90%
59+ Months
DQ Read
Peak 4K-64Thread Read Speed
390 MB/s Much faster peak deep queue read.
+65%
236 MB/s
DQ Write
Peak 4K-64Thread Write Speed
361 MB/s Faster peak deep queue write.
+11%
325 MB/s
AS-SSD Total
AS-SSD Total Score
1,293 Pts Much stronger server IO.
+33%
969 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
371 MB/s Faster peak deep queue mixed IO.
+21%
307 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
337 MB/s Much faster deep queue read.
+53%
220 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
294 MB/s Faster deep queue write.
+14%
257 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
283 MB/s Faster deep queue mixed IO.
+13%
251 MB/s
Capacity
Capacity
250GB 275GB
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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 $239Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11600K $270Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-10700K $299Nvidia 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) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $85SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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