that would be the 3,2, 1 rule
3 backups, 2 differnet types of media and one of the backups outside of your house
since most ssds are bought as a boot drive and store a couple files and the os, it should be easy to do
about sandforce, yes, they use that, but it seems that they age better than said before, and in most models sold by other manufacturers, it is used too
is like buy a smartphone, you get mediatek or qualcom chipsets/socs
unless you buy samsung that used qualcom or very few times their own chipset/socs