SamsungMZ-75E120B
CrucialCT128M550SSD1

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

Controller: Marvell 88SS9189. Flash Memory: Micron Synchronous 20nm MLC. Release date: Q1 2014.

Real World Speed
Performance profile from 69,242 user samples
66,830 User Benchmarks
Best Bench: 114% 68GB free (System drive)
Worst Bench: 67% 36GB free (System drive)
Poor: 67% Great: 114%
SPEED RANK: 257th / 1058
2,412 User Benchmarks
Best Bench: 105% 63GB free
Worst Bench: 60% 80GB free (System drive)
Poor: 60% Great: 105%
SPEED RANK: 382nd / 1058
Effective Speed
Effective SSD Speed
96.7 % Faster effective speed.
+13%
85.5 %
Read
Avg. Sequential Read Speed
466 MB/s Faster read speed.
+12%
415 MB/s
Write
Avg. Sequential Write Speed
428 MB/s Faster write speed.
+28%
334 MB/s
4K Read
Avg. 4K Random Read Speed
39.1 MB/s Much faster random read.
+48%
26.4 MB/s
4K Write
Avg. 4K Random Write Speed
92.4 MB/s Faster random write.
+12%
82.4 MB/s
Mixed
Avg. Sequential Mixed IO Speed
354 MB/s Faster mixed IO speed.
+23%
288 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
50.5 MB/s Much faster random mixed IO.
+37%
36.8 MB/s
SusWrite
Avg. Sustained Write Speed
165 MB/s 257 MB/s Much faster sustained write speed.
+56%
Read
Peak Sequential Read Speed
507 MB/s Slightly faster peak read speed.
+8%
469 MB/s
Write
Peak Sequential Write Speed
492 MB/s Much faster peak write speed.
+39%
355 MB/s
4K Read
Peak 4K Random Read Speed
47.3 MB/s Much faster peak random read.
+51%
31.4 MB/s
4K Write
Peak 4K Random Write Speed
126 MB/s Slightly faster peak random write.
+7%
118 MB/s
Mixed
Peak Sequential Mixed IO Speed
409 MB/s Faster peak mixed IO speed.
+27%
321 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
62.4 MB/s Much faster peak random mixed IO.
+38%
45.2 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
189 MB/s 350 MB/s Hugely faster peak sustained write speed.
+85%
Market Share
Based on 46,965,976 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.1 % Hugely higher market share.
+900%
0.01 %
Value
Value For Money
4.57 % 6.69 % Much better value.
+46%
User Rating
UBM User Rating
58 % More popular.
+14%
51 %
Price
Price (score)
$183 $100 Much cheaper.
+46%
Age
Newest
81 Months Slightly more recent.
+9%
89 Months
DQ Read
Peak 4K-64Thread Read Speed
387 MB/s +2% 381 MB/s
DQ Write
Peak 4K-64Thread Write Speed
362 MB/s Faster peak deep queue write.
+10%
329 MB/s
AS-SSD Total
AS-SSD Total Score
1,288 Pts Slightly stronger server IO.
+9%
1,181 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
364 MB/s Much faster peak deep queue mixed IO.
+63%
223 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
342 MB/s Faster deep queue read.
+12%
304 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
299 MB/s Faster deep queue write.
+12%
268 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
307 MB/s Hugely faster deep queue mixed IO.
+81%
170 MB/s
Capacity
Capacity
120GB 128GB
Solid State Drive Rankings (Price vs Performance) September 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 i5-11600K $270Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-11700K $350Nvidia RTX 3080 $700Samsung 850 Evo 120GB $183
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $78SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $78SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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