Kbg30zmt128g
SamsungMZ-75E120B
  

Release date ≈ Q1 2018.

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

Real World Speed
Performance profile from 69,116 user samples
4,310 User Benchmarks
Best Bench: 131% 7GB free (System drive)
Worst Bench: 41% 37GB free (System drive)
Poor: 41% Great: 131%
SPEED RANK: 408th / 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
84.1 % 95.7 % Faster effective speed.
+14%
Read
Avg. Sequential Read Speed
672 MB/s Much faster read speed.
+45%
465 MB/s
Write
Avg. Sequential Write Speed
188 MB/s 432 MB/s Hugely faster write speed.
+130%
4K Read
Avg. 4K Random Read Speed
39.8 MB/s +3% 38.6 MB/s
4K Write
Avg. 4K Random Write Speed
53.8 MB/s 90.1 MB/s Much faster random write.
+67%
Mixed
Avg. Sequential Mixed IO Speed
233 MB/s 359 MB/s Much faster mixed IO speed.
+54%
4K Mixed
Avg. 4K Random Mixed IO Speed
33.6 MB/s 49.6 MB/s Much faster random mixed IO.
+48%
SusWrite
Avg. Sustained Write Speed
132 MB/s 166 MB/s Faster sustained write speed.
+26%
Read
Peak Sequential Read Speed
879 MB/s Much faster peak read speed.
+73%
508 MB/s
Write
Peak Sequential Write Speed
539 MB/s Slightly faster peak write speed.
+10%
492 MB/s
4K Read
Peak 4K Random Read Speed
48.5 MB/s +2% 47.4 MB/s
4K Write
Peak 4K Random Write Speed
109 MB/s 125 MB/s Faster peak random write.
+15%
Mixed
Peak Sequential Mixed IO Speed
595 MB/s Much faster peak mixed IO speed.
+42%
418 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
60.4 MB/s 62.3 MB/s +3%
SusWrite
Peak Sequential Sustained Write 60s Average
361 MB/s Hugely faster peak sustained write speed.
+92%
188 MB/s
Market Share
Based on 45,254,992 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.02 % 0.09 % Hugely higher market share.
+350%
User Rating
UBM User Rating
50 % 58 % More popular.
+16%
Age
Newest
41+ Months Much more recent.
+48%
79 Months
DQ Read
Peak 4K-64Thread Read Speed
370 MB/s 387 MB/s +5%
DQ Write
Peak 4K-64Thread Write Speed
355 MB/s 362 MB/s +2%
AS-SSD Total
AS-SSD Total Score
1,285 Pts 1,287 Pts +0%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
328 MB/s 363 MB/s Faster peak deep queue mixed IO.
+11%
ADQ Read
Avg. 4K-64Thread Read Speed
283 MB/s 340 MB/s Faster deep queue read.
+20%
ADQ Write
Avg. 4K-64Thread Write Speed
139 MB/s 298 MB/s Hugely faster deep queue write.
+114%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
149 MB/s 305 MB/s Hugely faster deep queue mixed IO.
+105%
Capacity
Capacity
128GB 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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