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CrucialCT1000BX100SSD1
SanDiskSDSSDX-120G-G25
▲ 500 ▼

Controller: Silicon Motion SM2246EN. Flash Memory: Micron 16nm MLC. Release date ≈ Q1 2015.

VS
▲ 506 ▼

Controller: SandForce SF2281VB1-SDC. NAND: SanDisk 24nm Toggle Mode MLC. Release date ≤ Q4 2013.

Effective Speed 
+37%
Real World Speed
Performance profile from 13,154 user samples
Benchmark your SSD here
1,367 User Benchmarks
Best Bench: 108% 501GB free
Worst Bench: 71% 383GB free (System drive)
Poor: 71% Great: 108%
SPEED RANK: 289th / 1072
11,787 User Benchmarks
Best Bench: 81% 83GB free
Worst Bench: 50% 44GB free (System drive)
Poor: 50% Great: 81%
SPEED RANK: 694th / 1072
Effective Speed
Effective SSD Speed 		93.8 % Much faster effective speed.
+37% 		68.5 %
Average Score 
+78%
Read
Avg. Sequential Read Speed 		478 MB/s Faster read speed.
+23% 		388 MB/s
Write
Avg. Sequential Write Speed 		403 MB/s Hugely faster write speed.
+208% 		131 MB/s
4K Read
Avg. 4K Random Read Speed 		26.5 MB/s 29.8 MB/s Faster random read.
+12%
4K Write
Avg. 4K Random Write Speed 		80.1 MB/s +3% 77.5 MB/s
Mixed
Avg. Sequential Mixed IO Speed 		314 MB/s Much faster mixed IO speed.
+75% 		179 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed 		37.5 MB/s Faster random mixed IO.
+14% 		33 MB/s
SusWrite
Avg. Sustained Write Speed 		376 MB/s Hugely faster sustained write speed.
+236% 		112 MB/s
Peak Score 
+76%
Read
Peak Sequential Read Speed 		515 MB/s Faster peak read speed.
+15% 		449 MB/s
Write
Peak Sequential Write Speed 		438 MB/s Hugely faster peak write speed.
+204% 		144 MB/s
4K Read
Peak 4K Random Read Speed 		30.3 MB/s 36.6 MB/s Faster peak random read.
+21%
4K Write
Peak 4K Random Write Speed 		108 MB/s 111 MB/s +3%
Mixed
Peak Sequential Mixed IO Speed 		349 MB/s Much faster peak mixed IO speed.
+79% 		195 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed 		45 MB/s Faster peak random mixed IO.
+11% 		40.5 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average 		439 MB/s Hugely faster peak sustained write speed.
+246% 		127 MB/s
Value & Sentiment 
+∞%
Market Share
Based on 75,732,547 SSDs tested
See market share leaders
Market Share
Market Share (trailing 30 days) 		0 % 0.01 % Insanely higher market share.
+∞%
Value
Value For Money 		10.3 % Hugely better value.
+186% 		3.59 %
User Rating
UBM User Rating 		50 % 50 %
Price
Price (score) 		$500 $160 Much cheaper.
+68%
Nice To Haves 
+53%
Age
Newest 		110+ Months More recent.
+12% 		125+ Months
DQ Read
Peak 4K-64Thread Read Speed 		275 MB/s Much faster peak deep queue read.
+33% 		207 MB/s
DQ Write
Peak 4K-64Thread Write Speed 		302 MB/s Hugely faster peak deep queue write.
+111% 		143 MB/s
AS-SSD Total
AS-SSD Total Score 		1,000 Pts Much stronger server IO.
+42% 		704 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed 		209 MB/s Much faster peak deep queue mixed IO.
+32% 		158 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed 		254 MB/s Much faster deep queue read.
+39% 		183 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed 		257 MB/s Hugely faster deep queue write.
+99% 		129 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed 		191 MB/s Much faster deep queue mixed IO.
+57% 		122 MB/s
Specifications 
Capacity
Capacity 		1TB 120GB
Conclusion 
Average Bench 93.8%
Average Bench 68.5%
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A horrible SSD that has not aged well, actually slowed down, and some of my standard 7200rpm drives are faster than it by 5-20% [Sep '18 cicala]

MORE DETAILS

User Builds 
1,367
11,787
Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money

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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]

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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 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.

UserBenchmark of the month

Gaming Desktop ProGaming

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

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 »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $269Nvidia RTX 4060 $295Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $178Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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