Trend Micro NeatSuite for SMB V3.5, 5 user (EN). Software type: Box, License quantity: 5 user(s). Minimum hard disk space (server): 800 MB, Minimum hard disk space (client computer): 80 MB, Minimum RAM (server): 512 MB. Compatible operating systems: Microsoft Windows 2000 SP2 +, XP SP1 +, 2003, Microsoft Small Business Server 2000, 2003