Make sure you also read the other blog posts in his blog. He _proves_ that those chained disks transfer popular files to the SSD when they're accessed more ofte

Make sure you also read the other blog posts in his blog. He _proves_ that those chained disks transfer popular files to the SSD when they're accessed more often after a while. He is even on it to show that this technology is file system agnostic and runs even with ZFS, he also found that its block based rather than file based: https://twitter.com/jollyjinx/statuses/263638394721161216 https://twitter.com/jollyjinx/statuses/263638394721161216