The qnap is a 4-bay, all-in-one nas server with exceptional performance that can meet the storage requirements of modern smb it environments. features include, secure cross-platform file sharing for windows, mac, and linux/unix users, an iscsi/ ip-san storage combo solution and a number of versatile, value-added business applications. with a well-rounded set of backup solutions integrated in the qnap, critical business information can be safely protected against unexpected data loss.