CorsairCSSD-N240GB3-BK
SanDiskSDSSDXPS-240G

Controller: Link A Media Devices LM87800. NAND Memory: Micron Synchronous 25nm MLC. Release date: Q2 2012.

Controller: Marvell 88SS9187-BLD2. Flash Memory: SanDisk 19nm eX2 ABL MLC. Release date: Q2 2014.

Real World Speed
Performance profile from 11,230 user samples
368 User Benchmarks
Best Bench: 97% 121GB free (System drive)
Worst Bench: 55% 111GB free (System drive)
Poor: 55% Great: 97%
SPEED RANK: 527th / 1072
10,862 User Benchmarks
Best Bench: 114% 83GB free (System drive)
Worst Bench: 65% 20GB free (System drive)
Poor: 65% Great: 114%
SPEED RANK: 308th / 1072
Effective Speed
Effective SSD Speed
77.7 % 91.7 % Faster effective speed.
+18%
Read
Avg. Sequential Read Speed
434 MB/s 455 MB/s +5%
Write
Avg. Sequential Write Speed
326 MB/s 406 MB/s Faster write speed.
+25%
4K Read
Avg. 4K Random Read Speed
23.4 MB/s 28.9 MB/s Faster random read.
+24%
4K Write
Avg. 4K Random Write Speed
71.8 MB/s 76.5 MB/s Slightly faster random write.
+7%
Mixed
Avg. Sequential Mixed IO Speed
336 MB/s Much faster mixed IO speed.
+30%
258 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
24.6 MB/s 33.4 MB/s Much faster random mixed IO.
+36%
SusWrite
Avg. Sustained Write Speed
254 MB/s 350 MB/s Much faster sustained write speed.
+38%
Read
Peak Sequential Read Speed
516 MB/s +1% 509 MB/s
Write
Peak Sequential Write Speed
437 MB/s 479 MB/s Slightly faster peak write speed.
+10%
4K Read
Peak 4K Random Read Speed
29 MB/s 35.6 MB/s Faster peak random read.
+23%
4K Write
Peak 4K Random Write Speed
112 MB/s 113 MB/s +1%
Mixed
Peak Sequential Mixed IO Speed
459 MB/s Much faster peak mixed IO speed.
+45%
316 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
36.4 MB/s 42.4 MB/s Faster peak random mixed IO.
+16%
SusWrite
Peak Sequential Sustained Write 60s Average
356 MB/s 480 MB/s Much faster peak sustained write speed.
+35%
Market Share
Based on 75,716,225 SSDs tested
Market Share
Market Share (trailing 30 days)
0.01 % 0.01 %
Value
Value For Money
7.38 % 13.7 % Hugely better value.
+86%
User Rating
UBM User Rating
51 % 54 % Slightly more popular.
+6%
Price
Price (score)
$145 $79 Much cheaper.
+45%
Age
Newest
142 Months 118 Months More recent.
+17%
DQ Read
Peak 4K-64Thread Read Speed
357 MB/s 376 MB/s Slightly faster peak deep queue read.
+5%
DQ Write
Peak 4K-64Thread Write Speed
332 MB/s 343 MB/s +3%
AS-SSD Total
AS-SSD Total Score
1,155 Pts 1,214 Pts Slightly stronger server IO.
+5%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
251 MB/s Much faster peak deep queue mixed IO.
+53%
164 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
252 MB/s 325 MB/s Faster deep queue read.
+29%
ADQ Write
Avg. 4K-64Thread Write Speed
230 MB/s 267 MB/s Faster deep queue write.
+16%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
92.4 MB/s 148 MB/s Much faster deep queue mixed IO.
+60%
Capacity
Capacity
240GB 240GB
ADVERTISEMENT

The Neutron exhibits a slightly unbalanced performance profile favouring reads over writes, it achieved a real world score of 479.7 MB/s which is slightly above centre in the group test. The Neutron's ability to handle server loads as per the AS-SSD total score is also above average but weighed down by relatively poor sequential and 4k write speeds. With an above average price the Neutron doesn't represent good value for money. This drive uses a Link A Media Devices LM87800 controller, it's the first time Link A Media have produced a consumer grade SSD controller and although there have been no major issues reported so far, the company has a long way to go before establishing a reputation like Marvel, the company behind the controller on the Corsair Performance Pro, the predecessor to this drive and its better value for money GTX sibling [Apr '13 SSDrivePro]

MORE DETAILS

The 240GB Sandisk Extreme Pro uses the same controller and NAND as its 13 months younger predecessor, the Extreme II. Comparing the Extreme II and Extreme Pro shows that average performance has increased by 10% but peak performance remains broadly unchanged. The Pro features an improved nCache which uses an SLC buffer to cache writes prior to writing them to the slower MLC NAND. In order to benefit from this improved caching, huge amounts of data need to be written for extended periods, an unlikely consumer scenario. Comparing core performance between the Samsung 840 Evo and Extreme Pro shows that the Extreme Pro averages around 12% faster than the Evo. The Extreme Pro also has a 10 year warranty but I wonder if SATA 3 will even be around at that time. Although the Extreme Pro has a superb performance profile it's not a game changer. [Jun '14 SSDrivePro]

MORE DETAILS

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]

ADVERTISEMENT

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

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 i5-13600K $273Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45SanDisk 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
If you make a purchase via one of these links, our site may earn a commission
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback