The POPnetserver 4500 is a high-performance NAS system for small to midsize businesses, as well as enterprise departments and workgroups. The system offers hot-swappable drives; RAID levels 0, 1, 5 and 5 plus hot spare; gigabit LAN, dual Ethernet; and multiple RAID volume support. Models are available with 160-GB, 320-GB and 480-GB storage capacities. The system's four hot-swap, front-load removable drives are based on quad ATA/100 HDD technology in a 1U form factor. Two 10/100 Ethernet and Gigabit Ethernet ports provide load balancing and higher transmission rates for efficient data access.--FIA Storage Systems