CrucialCT275MX300SSD4
SamsungMZ-76E4T0B

Release date ≈ Q3 2016.

Controller: Samsung MJX. Memory: Samsung 64 layer TLC V-NAND. Release date ≈ Q1 2018.

Real World Speed
Performance profile from 10,363 user samples
9,727 User Benchmarks
Best Bench: 95% 249GB free
Worst Bench: 60% 194GB free (System drive)
Poor: 60% Great: 95%
SPEED RANK: 401st / 1005
636 User Benchmarks
Best Bench: 134% 2TB free
Worst Bench: 79% 3.5TB free
Poor: 79% Great: 134%
SPEED RANK: 158th / 1005
Effective Speed
Effective SSD Speed
80.5 % 114 % Much faster effective speed.
+41%
Read
Avg. Sequential Read Speed
431 MB/s 480 MB/s Slightly faster read speed.
+11%
Write
Avg. Sequential Write Speed
388 MB/s 450 MB/s Faster write speed.
+16%
4K Read
Avg. 4K Random Read Speed
24.1 MB/s 36.3 MB/s Much faster random read.
+51%
4K Write
Avg. 4K Random Write Speed
88 MB/s 98.1 MB/s Slightly faster random write.
+11%
Mixed
Avg. Sequential Mixed IO Speed
343 MB/s 422 MB/s Faster mixed IO speed.
+23%
4K Mixed
Avg. 4K Random Mixed IO Speed
34 MB/s 50.1 MB/s Much faster random mixed IO.
+47%
SusWrite
Avg. Sustained Write Speed
221 MB/s 439 MB/s Hugely faster sustained write speed.
+99%
Read
Peak Sequential Read Speed
472 MB/s 516 MB/s Slightly faster peak read speed.
+9%
Write
Peak Sequential Write Speed
477 MB/s 493 MB/s +3%
4K Read
Peak 4K Random Read Speed
28.4 MB/s 44.9 MB/s Much faster peak random read.
+58%
4K Write
Peak 4K Random Write Speed
119 MB/s 137 MB/s Faster peak random write.
+15%
Mixed
Peak Sequential Mixed IO Speed
401 MB/s 469 MB/s Faster peak mixed IO speed.
+17%
4K Mixed
Peak 4K Random Mixed IO Speed
41.8 MB/s 64.8 MB/s Much faster peak random mixed IO.
+55%
SusWrite
Peak Sequential Sustained Write 60s Average
268 MB/s 491 MB/s Hugely faster peak sustained write speed.
+83%
Market Share
Based on 15,870,161 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.06 % Hugely higher market share.
+500%
0.01 %
Value
Value For Money
134 % 251 % Hugely better value.
+88%
User Rating
UBM User Rating
52 % 52 %
Price
Price (score)
$53 Hugely cheaper.
+90%
$529
Age
Newest
35+ Months 17+ Months Much more recent.
+51%
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 360 MB/s Slightly faster peak deep queue write.
+11%
AS-SSD Total
AS-SSD Total Score
974 Pts 1,293 Pts Much stronger server IO.
+33%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
307 MB/s 369 MB/s Faster peak deep queue mixed IO.
+20%
ADQ Read
Avg. 4K-64Thread Read Speed
222 MB/s 352 MB/s Much faster deep queue read.
+59%
ADQ Write
Avg. 4K-64Thread Write Speed
270 MB/s 314 MB/s Faster deep queue write.
+16%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
263 MB/s 319 MB/s Faster deep queue mixed IO.
+21%
Capacity
Capacity
275GB 4TB
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Good :) [Apr '19 RifluY29]

MORE DETAILS

Solid State Drive Rankings (Price vs Performance) July 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 $350Nvidia GTX 1070 $400Samsung 850 Evo 250GB $104
AMD Ryzen 5 2600 $127Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $103
AMD Ryzen 7 2700X $252Nvidia GTX 1080-Ti $750Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $70SanDisk Extreme 64GB $128
Seagate Barracuda 3TB (2016) $70G.SKILL Trident Z DDR4 3200 C14 4x16GB $724SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $76SanDisk Ultra Fit 32GB $12
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