@DustinB3403 said:
Even though we couldn't possibly push a full month's backup (~24TB [this would comprise 4 weeks of full backups]) offsite it might be viable for the incremental backups. Which is what I now need to look into, and our weekly delta is low enough that we need to weigh the options of taking tapes / disks home weekly with the cost to restore from an online storage provider.
You can't keep incrementals offsite without the fulls. Incrementals only are useful with fulls. The two are part of the same package.