Before we go deeper into the storage redundancy space it'd be helpful to better understand the building blocks of Azure global infrastructure as well as a few terms commonly used in high availability...
Updated Jun 15, 2020
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Blog Post
mapolime
Microsoft
MicrosoftJust a check, RA-GZRS Provides at least 12 9s of durability and 99.9% of availability (reads & writes) for hot tier and 99% for cool + 99.99% on reads for RA-GRS (read-access to the secondary endpoint), instead of 16 9s (as per RAGRS), right??