Azure storage redundancy Flashcards
1
Q
What does Locally Redundant Storage (LRS) offer?
A
11 nines of durability (99.999999999%).
2
Q
What is Zone-Redundant Storage (ZRS) offer?
A
12 nines of durability (99.9999999999%).
3
Q
What is Geo-Redundant Storage (GRS) offer?
A
16 nines of durability (99.99999999999999%).
4
Q
What does Geo-Zone-Redundant Storage (GZRS) provide?
A
GZRS combines redundancy across availability zones with geo-replication, offering 16 nines of durability (99.99999999999999%).
5
Q
What is Read-Access Geo-Redundant Storage (RA-GRS)?
A
Read Replica. RA-GRS provides read access to data in the secondary region, even when the primary region is running optimally.
