System Protocols
Netware: NCP over IPX and IP
Windows: SMB over Netbios
DHCP and TCP/IP
UNIX: NFS over UDP/IP, TCP
BOOTP and FTP
WWW: HTTP over TCP/IP
Macintosh: IP and Appletalk

File Systems
Netware: shows up as a Netware file server. Mount with Netware tools. Total storage mounted under one drive letter.
Windows: shows up as an NT server. Mount using Explorer or File manager. Total storage seen as 1 drive letter.
UNIX: set IP address via browser
use standard mount
WWW: set IP address browser.
Access by specifying DNAS IP.
Macintosh: appears in chooser.
Apple share can see DNAS as if it were another MAC.

Security
Windows: password authorization via NT domain controller.
Netware: passwords authorization via the file server including NDS.
Independent: password and user level security support provided as well as above.

Tape Backup
DNAS unit can be backed up via inbuilt SCSI port to external tape device. 
Backup process controlled via browser.

Network Attachment
10/100 Ethernet
Gigabit Ethernet
ATM
Fibre Channel
Firewire (1394) 

Software Updates
Via the network using web browser