we have a customer with +2 tb data og many changes of data daily.
Currently there is 2 jobs:
1 forward incremental daily with 70 restore points
1 forward incremental daily with 14 restore points to seperate iscsi storage for tape archive
im wondering with the local ( 70 restore points)
is this a dangerous approach to maximum datastorage? i wish to storage so long possible ? but what is the practice here and what do others to to archive long term veeam storage?
For our long term archiving we use weekly forward incrementals and then do synthetic fulls/transform to rollbacks on the weekends. This way during the week we are able to archive the full off to tape. We are doing this with several 1-2 TB VBKs.
Hi Lars,
with 70 restore points, reverse incremental can saves you 9 full backup files. Depending on what is the size of one of your VBK full backups, it could be a lot.
On the other side, forward incremental offers the least level of I/O load for the backup storage, while both reverse incremental or forward+fransform have higher I/O penalty on the backup storage (shameless plug, I wrote about it here: http://www.virtualtothecore.com/en/?p=3027)
Luca.
Luca Dell'Oca Principal EMEA Cloud Architect @ Veeam Software