EASY & AFFORDABLE
DAS or NAS. Roll your own BDR with BNAS. Linux or Windows based. Highly Reliable Systems gives you the options some of its' many applications.
The NetSwap Plus features removable, transportable drive trays, NAS to NAS replication and automatic mirroring.
8 Bay NetSwap Plus
A network attached backup device with 8 removable, transportable, drives.
Featuring the largest removable drive modules in the world - each up to 12TB - the RAIDFrame Plus is a NAS device purpose built for backup.