UserBenchmark: Crucial MX300 vs WDC WDS500G2B0A-00SM50

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CrucialCT1050MX300SSD1

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Real World Speed

Performance profile from 119,398 user samples

Benchmark your SSD here

97,462 User Benchmarks

Best Bench: 111% 455GB free
Worst Bench: 68% 136GB free (System drive)

Poor: 68% Great: 111%

SPEED RANK: 291^st / 1072

21,936 User Benchmarks

Best Bench: 105% 978GB free
Worst Bench: 68% 796GB free (System drive)

Poor: 68% Great: 105%

SPEED RANK: 311^th / 1072


Effective Speed Effective SSD Speed		93.5 %	+2%		91.4 %


Read Avg. Sequential Read Speed	436 MB/s	Faster read speed. +10%	396 MB/s
Write Avg. Sequential Write Speed	376 MB/s		420 MB/s	Faster write speed. +12%
4K Read Avg. 4K Random Read Speed	32.9 MB/s	Much faster random read. +36%	24.2 MB/s
4K Write Avg. 4K Random Write Speed	87.2 MB/s	+1%	86 MB/s
Mixed Avg. Sequential Mixed IO Speed	284 MB/s		346 MB/s	Faster mixed IO speed. +22%
4K Mixed Avg. 4K Random Mixed IO Speed	42 MB/s	Faster random mixed IO. +17%	35.8 MB/s
SusWrite Avg. Sustained Write Speed	260 MB/s		377 MB/s	Much faster sustained write speed. +45%


Read Peak Sequential Read Speed	504 MB/s	Faster peak read speed. +18%	428 MB/s
Write Peak Sequential Write Speed	480 MB/s	+0%	478 MB/s
4K Read Peak 4K Random Read Speed	40.6 MB/s	Much faster peak random read. +45%	28 MB/s
4K Write Peak 4K Random Write Speed	115 MB/s		119 MB/s	+3%
Mixed Peak Sequential Mixed IO Speed	381 MB/s		388 MB/s	+2%
4K Mixed Peak 4K Random Mixed IO Speed	53.5 MB/s	Faster peak random mixed IO. +24%	43.1 MB/s
SusWrite Peak Sequential Sustained Write 60s Average	423 MB/s		457 MB/s	Slightly faster peak sustained write speed. +8%

Market Share

Based on 75,658,367 SSDs tested

See market share leaders


Market Share Market Share (trailing 30 days)		0.38 %	Insanely higher market share. +1,800%		0.02 %
User Rating UBM User Rating		51 %			52 %	+2%


Age Newest	62+ Months	Much more recent. +34%	94 Months
DQ Read Peak 4K-64Thread Read Speed	386 MB/s	Slightly faster peak deep queue read. +5%	367 MB/s
DQ Write Peak 4K-64Thread Write Speed	329 MB/s	+1%	327 MB/s
AS-SSD Total AS-SSD Total Score	1,227 Pts	Slightly stronger server IO. +5%	1167 Pts
DQ Mixed Peak 4K-64Thread Mixed IO Speed	260 MB/s		347 MB/s	Much faster peak deep queue mixed IO. +33%
ADQ Read Avg. 4K-64Thread Read Speed	350 MB/s	Slightly faster deep queue read. +10%	319 MB/s
ADQ Write Avg. 4K-64Thread Write Speed	274 MB/s	+3%	267 MB/s
ADQ Mixed Avg. 4K-64Thread Mixed IO Speed	208 MB/s		285 MB/s	Much faster deep queue mixed IO. +37%


Capacity Capacity			500GB			1TB

Yummy ^{[Feb '20 MrManiac3]}

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Solid State Drive Rankings (Price vs Performance) April 2024 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]

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 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 value for money upgrades.

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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
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Frequently Asked Questions

Storage Devices FAQ

What is sustained sequential write speed?

What’s the difference between SLC, MLC and TLC?

What is 3D XPoint and how fast is it?

What’s the difference between SATA, PCIe and NVMe?

What’s the difference between NAND and V-NAND?

What is sequential write speed?

What is sequential read speed?

What is incompressible data?

What is queue depth?

Solid State Drives

What is the SSD value for money rating?

What is 4K 64 thread write speed?

Can CPU power saving states (C1,C2,C3) impact SSD speed?

What is the effective SSD speed index?

How is the AS SSD write score calculated?

How is the AS SSD read score calculated?

How is the AS SSD total score calculated?

ALL FAQs »

CPU	GPU	SSD
Intel Core i5-13600K $279	Nvidia RTX 4060 $300	Crucial MX500 250GB $40
Intel Core i5-12400F $134	Nvidia RTX 4060-Ti $385	Samsung 850 Evo 120GB $80
Intel Core i5-12600K $184	Nvidia RTX 4070 $409	Samsung 860 Evo 250GB $52

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $39	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43	SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51	G.SKILL Trident Z DDR4 3200 C14 4x16GB $351	SanDisk Ultra Fit 32GB $16