SamsungMZ-7KE128BW
CrucialCT275MX300SSD4

Controller: Samsung Triple Core MEX. Memory: Samsung 40nm MLC V-NAND. Release date: Q3 2014.

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About

Release date ≈ Q3 2016.

Real World Speed
Performance profile from 19,063 user samples
9,560 User Benchmarks
Best Bench: 118% 119GB free
Worst Bench: 74% 2GB free
Poor: 74% Great: 118%
SPEED RANK: 203rd / 1011
9,503 User Benchmarks
Best Bench: 95% 251GB free
Worst Bench: 58% 61GB free (System drive)
Poor: 58% Great: 95%
SPEED RANK: 407th / 1011
Effective Speed
Effective SSD Speed
99.5 % Faster effective speed.
+23%
80.8 %
Read
Avg. Sequential Read Speed
476 MB/s Slightly faster read speed.
+10%
431 MB/s
Write
Avg. Sequential Write Speed
398 MB/s +3% 385 MB/s
4K Read
Avg. 4K Random Read Speed
32.7 MB/s Much faster random read.
+36%
24.1 MB/s
4K Write
Avg. 4K Random Write Speed
91.8 MB/s +2% 89.6 MB/s
Mixed
Avg. Sequential Mixed IO Speed
298 MB/s 341 MB/s Slightly faster mixed IO speed.
+14%
4K Mixed
Avg. 4K Random Mixed IO Speed
40.4 MB/s Faster random mixed IO.
+17%
34.4 MB/s
SusWrite
Avg. Sustained Write Speed
338 MB/s Much faster sustained write speed.
+52%
222 MB/s
Read
Peak Sequential Read Speed
515 MB/s Slightly faster peak read speed.
+9%
473 MB/s
Write
Peak Sequential Write Speed
483 MB/s +2% 475 MB/s
4K Read
Peak 4K Random Read Speed
38.1 MB/s Much faster peak random read.
+34%
28.4 MB/s
4K Write
Peak 4K Random Write Speed
125 MB/s Slightly faster peak random write.
+5%
119 MB/s
Mixed
Peak Sequential Mixed IO Speed
356 MB/s 400 MB/s Slightly faster peak mixed IO speed.
+12%
4K Mixed
Peak 4K Random Mixed IO Speed
47.9 MB/s Slightly faster peak random mixed IO.
+14%
42 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
477 MB/s Much faster peak sustained write speed.
+77%
269 MB/s
Market Share
Based on 18,319,524 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.08 % Much higher market share.
+60%
0.05 %
Value
Value For Money
4.91 % 18.1 % Hugely better value.
+268%
User Rating
UBM User Rating
62 % More popular.
+19%
52 %
Price
Price (score)
$185 $53 Much cheaper.
+71%
Age
Newest
63 Months 38+ Months Much more recent.
+40%
DQ Read
Peak 4K-64Thread Read Speed
388 MB/s Much faster peak deep queue read.
+64%
237 MB/s
DQ Write
Peak 4K-64Thread Write Speed
352 MB/s Slightly faster peak deep queue write.
+8%
325 MB/s
AS-SSD Total
AS-SSD Total Score
1,259 Pts Stronger server IO.
+29%
975 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
331 MB/s Slightly faster peak deep queue mixed IO.
+8%
307 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
337 MB/s Much faster deep queue read.
+54%
219 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
287 MB/s Slightly faster deep queue write.
+8%
265 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
269 MB/s +3% 260 MB/s
Capacity
Capacity
128GB 275GB
Solid State Drive Rankings (Price vs Performance) October 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 i5-9400F $140Nvidia GTX 1660 $220Samsung 850 Evo 250GB $55
Intel Core i5-9600K $225Nvidia GTX 1660-Ti $275Samsung 850 Evo 500GB $107
Intel Core i7-9700K $288Nvidia RTX 2060S (Super) $430Samsung 850 Pro 256GB $200
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $76SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $37G.SKILL Trident Z DDR4 3200 C14 4x16GB $603SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $83Corsair Vengeance LPX DDR4 3200 C16 2x8GB $83SanDisk Ultra Fit 32GB $14
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