What if there is corruption in the Agent software?
If the local catalog data were corrupted, it would most likely be detected. Regardless, this would not be a serious problem because it can be recovered from the vault. The local Delta image files (.dta) that represent each block of data in each backup have standard checksums and sanity checks built in to avoid corruption. However, if for some reason one or more of the delta files were totally unreadable, it would necessitate a re-seeding of the backup (i.e. a new full backup). This would, however, not affect any of the data already at the remote UbiStor SafeStorSM vault.