4-bay 19'' rackmount NAS & i SCSI storage solution Two hot swap power supplies Two Gigabit ports, Five USB (Universal Serial Bus) ports Easy access to stored data either locally or via the Internet Unified NAS + i SCSI in a single solution Easy to use: intuitive web GUI, no IT skills required Cloud storage backup Sophisticated backup features for file protection Volume encryption for data confidentiality S.M.A.R.T. Disk Diagnostics to ensure data integrity D-Link Green energy-saving design 5 server license of Acronis backup software included Advance Warranty Replacement (24 Hour Cross-shipment) **NAS File Server** Businesses will appreciate the NAS file server in the DNS-1550-04 which takes full advantage of the accelerated performance provided by i SCSI. The web file manager provides access to files stored on the NAS to users with the appropriate credentials. **A Variety of Backup Options** The DNS-1550-04 offers several backup options which allow administrators & users to control how, when, & where their data is stored. Share files across the network or over the Internet via FTP or access them via the easy-to-use web file manager. Remote back-up enables users to keep a copy of their files on a remote NAS for a disaster recovery solution, providing extra data protection, & volume snapshots can restore a whole volume in a matter of minutes; in contrast to traditional backup schemes that can take hours. Users can also take a volume snapshot, backup to Amazon S3 cloud storage, or remotely back up to a server by using an rsync backup utility. Many third-party backup solutions like Acronis Backup & Recovery are also supported. **i SCSI for IP Networks** i SCSI offers exceptionally fast access performance thanks to block-level data transfer. i SCSI targets appear as a local drive on a client PC. Operations such as configuration, provisioning, & backup can be handled by the administrator in the same way they would be for directly a