LaCie 250GB Ethernet Disk Network Storage Server 300655 250GB Capacity Works with Windows Macintosh OS, Linux and UNIX operating systems - Microsoft Windows 95/98/NT 4.0/2000/Me/XPMac OS 8.x/9.x/X, Linux, Unix. 7200 rpm speed 8MB buffer for data integrity Has USB and Firewire IEEE1394 connectivity