Performance vs. Transfer Size

ATTO is a useful tool for quickly measuring the impact of transfer size on performance. You can get the complete data set in Bench.

These charts give us a great look at the various graduations of performance as we scale up NAND die count within the M500 family. The 480/960GB drives perform identically, while the 120/240GB drives show significant steps down in max sequential read performance.

Write speed is a bit closer between all of the M500 capacities, but none approach the peak performance of Samsung's 840 Pro.

 

Random & Sequential Performance AnandTech Storage Bench 2011
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  • Mr_RXN - Tuesday, April 9, 2013 - link

    I was planning to get a Cruical M4 128GB for making a custom Fusion Drive.
    So I shall just stick with my original plan rather than change to M500 120GB?

    Thanks : )
  • meacupla - Tuesday, April 9, 2013 - link

    I think you would be better off with the M4, if only for it's great firmware support.
  • beginner99 - Tuesday, April 9, 2013 - link

    Well kind of a disappointment given the hype. IMHO a small OS drive should be good at random reads / writes while a large drive like the m500 should be good at sequential stuff. A 940 (Pro) would probably offer noticeable better level load times in games and if you don't need 480 GB...Then the high idle power consumption isn't ideal too for laptop use. It's over 3 times higher than the 940. All in all it is a compromise and doesn't invalidate all older ssd's.
  • meacupla - Tuesday, April 9, 2013 - link

    You get what you pay for. These are on the cheaper side for SSDs. The fact it uses TLC flash should give you a hint. What is nice about this series is the speed of the 480GB model. Before this, the fastest drives in any series were 240GB models, but now 480GB is also a viable alternative... If you can pay for it.
  • dilidolo - Tuesday, April 9, 2013 - link

    Where did you get it's TLC?
    It's clearly said in the first paragraph it's 128Gbit MLC NAND with 3000 PE.
  • meacupla - Tuesday, April 9, 2013 - link

    I don't know either. I must not have had my morning tea.
  • Tjalve - Tuesday, April 9, 2013 - link

    Is there a reason for there not being any pictures of the front of the drive? With the controller and the NAND?
  • Kristian Vättö - Tuesday, April 9, 2013 - link

    There are some on page 2

    http://images.anandtech.com/doci/6884/DSC_0093.jpg
  • Tjalve - Tuesday, April 9, 2013 - link

    Great stuff. Btw. rae thoose small capaictors there in the upper right corner?
  • Anand Lal Shimpi - Tuesday, April 9, 2013 - link

    I've got more photos I'll be posting, just wanted to get this out asap :)

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