ExaGrid is a two-tiered storage solution that includes a network-facing delayed delete tier and immutable objects that can be recovered from ransomware attacks. Indeed, It supports over 25 backup programs and utilities, regardless of size or age, that combine and match into one system that can support capacities up to 2.7PB; full backup and retention for each ExaGrid appliance has processor as well as memory and network ports so that, as data grows it will have all the resources accessible to ensure a fixed-length backup window. The Tiered backup offered by ExaGrid Storage for the backup line comprises seven appliance models. Each appliance is built to accommodate an entire backup and long-term storage.