SamsungMZ-75E120B
CrucialCT275MX300SSD4

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

Release date ≈ Q3 2016.

Real World Speed
Performance profile from 44,726 user samples
35,408 User Benchmarks
Best Bench: 115% 57GB free
Worst Bench: 64% 19GB free (System drive)
Poor: 64% Great: 115%
SPEED RANK: 199th / 1003
9,318 User Benchmarks
Best Bench: 94% 249GB free
Worst Bench: 60% 101GB free (System drive)
Poor: 60% Great: 94%
SPEED RANK: 394th / 1003
Effective Speed
Effective SSD Speed
97.9 % Faster effective speed.
+21%
80.8 %
Read
Avg. Sequential Read Speed
465 MB/s Slightly faster read speed.
+8%
431 MB/s
Write
Avg. Sequential Write Speed
439 MB/s Slightly faster write speed.
+13%
389 MB/s
4K Read
Avg. 4K Random Read Speed
38.9 MB/s Much faster random read.
+62%
24 MB/s
4K Write
Avg. 4K Random Write Speed
97.5 MB/s Slightly faster random write.
+11%
88.1 MB/s
Mixed
Avg. Sequential Mixed IO Speed
356 MB/s +3% 344 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
51.3 MB/s Much faster random mixed IO.
+49%
34.4 MB/s
SusWrite
Avg. Sustained Write Speed
163 MB/s 224 MB/s Much faster sustained write speed.
+37%
Read
Peak Sequential Read Speed
505 MB/s Slightly faster peak read speed.
+7%
472 MB/s
Write
Peak Sequential Write Speed
489 MB/s +3% 477 MB/s
4K Read
Peak 4K Random Read Speed
47.8 MB/s Much faster peak random read.
+69%
28.3 MB/s
4K Write
Peak 4K Random Write Speed
131 MB/s Slightly faster peak random write.
+10%
119 MB/s
Mixed
Peak Sequential Mixed IO Speed
407 MB/s +2% 400 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
63.1 MB/s Much faster peak random mixed IO.
+52%
41.5 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
186 MB/s 272 MB/s Much faster peak sustained write speed.
+46%
Market Share
Based on 15,020,652 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.28 % Hugely higher market share.
+367%
0.06 %
Value
Value For Money
50.2 % 134 % Hugely better value.
+168%
User Rating
UBM User Rating
76 % Much more popular.
+46%
52 %
Price
Price (score)
$111 $53 Much cheaper.
+52%
Age
Newest
54 Months 34+ Months Much more recent.
+37%
DQ Read
Peak 4K-64Thread Read Speed
386 MB/s Much faster peak deep queue read.
+64%
236 MB/s
DQ Write
Peak 4K-64Thread Write Speed
360 MB/s Slightly faster peak deep queue write.
+11%
325 MB/s
AS-SSD Total
AS-SSD Total Score
1,289 Pts Much stronger server IO.
+32%
973 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
362 MB/s Faster peak deep queue mixed IO.
+18%
307 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
343 MB/s Much faster deep queue read.
+56%
220 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
309 MB/s Slightly faster deep queue write.
+15%
269 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
313 MB/s Faster deep queue mixed IO.
+18%
265 MB/s
Capacity
Capacity
120GB 275GB
Solid State Drive Rankings (Price vs Performance) June 2019 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 i7-8700K $355Nvidia GTX 1070 $335Samsung 850 Evo 250GB $85
AMD Ryzen 5 2600 $139Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $100
AMD Ryzen 7 2700X $280Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $79SanDisk Extreme 64GB $128
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $646SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $85SanDisk Ultra Fit 32GB $12
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