General * ReadyNAS Duo Network Attached Storage Device * 2 Serial ATA channels * Compatible with SATA and SATA II HDD * Hot-swappable trays * 10/100/1000 Ethernet * 3 USB 2.0 ports * 256 MB PC2700 DDR-SDRAM SO-DIMM * Embedded 64 MB flash memory for OS * Supports Windows, Mac, Linux/UNIX Clients * Setup wizard and easy browser-based interface * NETGEAR Auto-Expandable X-RAID™ Volume Management * Journaled file system * User, group, and share-level quotas * Drive set can be removed and migrated to ReadyNAS NV+ or 1100 Network File Services * CIFS/SMB for Windows® * AFP 3.1 for Mac OS 9/X * NFS v2 / v3 for Linux and UNIX * HTTP/S for web browsers * FTP/S support * RSYNC