CrucialCT275MX300SSD4
SamsungMZ-75E120B

Release date ≈ Q3 2016.

Controller: Samsung Dual Core MGX. Memory: Samsung 40nm TLC V-NAND. Release date: Q4 2014.

Real World Speed
Performance profile from 80,128 user samples
15,322 User Benchmarks
Best Bench: 93% 201GB free
Worst Bench: 56% 29GB free (System drive)
Poor: 56% Great: 93%
SPEED RANK: 481st / 1058
64,806 User Benchmarks
Best Bench: 114% 90GB free
Worst Bench: 64% 40GB free (System drive)
Poor: 64% Great: 114%
SPEED RANK: 263rd / 1058
Effective Speed
Effective SSD Speed
79.4 % 95.7 % Faster effective speed.
+21%
Read
Avg. Sequential Read Speed
429 MB/s 465 MB/s Slightly faster read speed.
+8%
Write
Avg. Sequential Write Speed
386 MB/s 432 MB/s Faster write speed.
+12%
4K Read
Avg. 4K Random Read Speed
24.3 MB/s 38.6 MB/s Much faster random read.
+59%
4K Write
Avg. 4K Random Write Speed
85.7 MB/s 90.1 MB/s Slightly faster random write.
+5%
Mixed
Avg. Sequential Mixed IO Speed
342 MB/s 359 MB/s +5%
4K Mixed
Avg. 4K Random Mixed IO Speed
33.9 MB/s 49.6 MB/s Much faster random mixed IO.
+46%
SusWrite
Avg. Sustained Write Speed
215 MB/s Faster sustained write speed.
+30%
166 MB/s
Read
Peak Sequential Read Speed
471 MB/s 508 MB/s Slightly faster peak read speed.
+8%
Write
Peak Sequential Write Speed
476 MB/s 492 MB/s +3%
4K Read
Peak 4K Random Read Speed
28.3 MB/s 47.4 MB/s Much faster peak random read.
+67%
4K Write
Peak 4K Random Write Speed
115 MB/s 125 MB/s Slightly faster peak random write.
+9%
Mixed
Peak Sequential Mixed IO Speed
400 MB/s 418 MB/s +4%
4K Mixed
Peak 4K Random Mixed IO Speed
41.6 MB/s 62.3 MB/s Much faster peak random mixed IO.
+50%
SusWrite
Peak Sequential Sustained Write 60s Average
272 MB/s Much faster peak sustained write speed.
+45%
188 MB/s
Market Share
Based on 45,258,697 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.03 % 0.09 % Hugely higher market share.
+200%
Value
Value For Money
11.9 % Much better value.
+38%
8.61 %
User Rating
UBM User Rating
51 % 58 % More popular.
+14%
Price
Price (score)
$90 $78 Cheaper.
+14%
Age
Newest
59+ Months More recent.
+25%
79 Months
DQ Read
Peak 4K-64Thread Read Speed
236 MB/s 387 MB/s Much faster peak deep queue read.
+64%
DQ Write
Peak 4K-64Thread Write Speed
325 MB/s 362 MB/s Faster peak deep queue write.
+11%
AS-SSD Total
AS-SSD Total Score
969 Pts 1,287 Pts Much stronger server IO.
+33%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
307 MB/s 363 MB/s Faster peak deep queue mixed IO.
+18%
ADQ Read
Avg. 4K-64Thread Read Speed
220 MB/s 340 MB/s Much faster deep queue read.
+55%
ADQ Write
Avg. 4K-64Thread Write Speed
257 MB/s 298 MB/s Faster deep queue write.
+16%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
251 MB/s 305 MB/s Faster deep queue mixed IO.
+22%
Capacity
Capacity
275GB 120GB
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 i7-11700K $380Nvidia 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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