The NNAS-D5 is a professional SATA II NAS Subsystem. It is a stylish and compact size design for home and small business environment. It provides reliable, cost-effective way to add storage on the network. It comes with 5 3, 5” drive trays accommodating SATA II drives and achieves true hot swap capability. Built-in PowerPC processor, support up to 4GB DDR2 SDRAM and two Gigabit Ethernet ports for offers high performance of NAS platform. Embedded OS design provides quickly booting and high reliability. The NNAS-D5 system is managed and configured by Flex / Ruby browser based software, including pre-configure disk capacity, users setting, volume management, quick installed on popular network platform, Multi protocol support.