Block storage in the cloud that is not properly backed up can result in lost data, and while object storage in the cloud is more resilient.
A recent Amazon outage resulted in a small number of customers losing production data stored in their accounts.
Vendors of hyperconverged infrastructure provide options for making it easier to backup data on-site, in the cloud or both, but which is best?
Backup and recovery done efficiently require use of multiple backup levels carefully thought out so a full backup isn’t needed as often if incremental and differential backups are properly planned.
By eliminating redundant blocks of data within a dataset – deduplication – enterprises can reduce the size of backups 90-99%.
Backing up and archiving data have distinct functions, and not recognizing that it’s important to have both can lead to access problems and even legal troubles.