Enterprise storage arrays have immutable snapshot functionality that makes ransomware easy to recover from.

What does it take to delete a snapshot?

	▲	ExoticPearTree 20 hours ago \| parent \| next [-]
		Depends on the vendor. Some just admin access to the array, other require a two person authorization to delete it.
	▲	UltraSane 19 hours ago \| parent \| prev [-]
		local admin credentials or two factor or the BEST is a immutable time-lock, so a snapshot cannot be deleted before the retention period that was set when it was taken expires