* After restore Durability is always 11 nines (99,999999999%) except for REDUCED_REDUNDANCY, suitable for cases where you might afford to lose files (e.g. you can regenerate them). Availability is almost always 99,99% except for STANDARD_IA (99,9%) and ONEZONE_IA (99,5%), these are suitable for cases where you rarely have to access the data, but when you need to it has to be as fast as STANDARD (c