ssd

smartctl /dev/ada0 --all |grep "Sector Size"
smartctl /dev/ada0 --all | grep Total_LBAs_Written

https://www.virten.net/2016/12/ssd-total-bytes-written-calculator/

https://www.mydigitaldiscount.com/everything-you-need-to-know-about-slc…

https://en.wikipedia.org/wiki/Trim_(computing)
http://blog.neutrino.es/2013/howto-properly-activate-trim-for-your-ssd-…

https://www.tansi.org/hybrid/
https://feeding.cloud.geek.nz/posts/raid1-alternative-for-ssd-drives/

https://thelastmaimou.wordpress.com/2013/05/04/magic-soup-ext4-with-ssd…
https://wiki.gentoo.org/wiki/SDCard#Filesystem

https://thelastmaimou.wordpress.com/2013/05/04/magic-soup-ext4-with-ssd…