The REO SERIES is the highest performing backup and recovery accelerator available. How fast is it? Backup your data to serial ATA disk at up to 120 MB/second! The REO SERIES is a fast, flexible disk-based appliance that takes the lag time, expense and burden out of backing up critical data, and the REO works seamlessly within current storage environments. The REO performs up to 300% faster than traditional disk-based storage methods and serves as a shared network resource by using high-capacity disks, high-speed Ethernet, iSCSI connectivity and Overland's unique software intelligence.