Operating System
Clients: Windows XP, Vista, 7
Mac Clients: Mac OS X server, Snow Leopard™, Leopard™, Tiger™
Windows Servers: Server 2003 and 2008, Storage Server 2003 and 2008, Server 2008 Foundation, Home Server, SBS 2003 and 2008, EBS 2008
Email Servers: Exchange Server 2003, 2007, 2010
Processor
Clients: Intel Pentium x86 or compatible; x64: AMD64, Intel EM64T (clock speed varies depending on OS)
Mac Clients: PowerPC™ or Intel™ core
Email Server: 1GHz Intel Pentium x86 or compatible; 1GHz x64 (AMD64, Intel EM64T)
RAM
Clients: 256MB; 512MB recommended
Mac Clients: 256MB
Security Server:
- SmartScan mode 1GB; 2GB recommended
- Conventional mode (x86): 512MB; 1GB recommended
- x64 (Smart and Conventional): 1GB; 2GB recommended
- Windows EBS 2008 or SBS 2008 (Smart and Conventional): 4GB
Email Server: 1GB
Disk space
Clients: 500MB
Mac Clients: 30MB
Security Server: 5GB (not including Agents)
Mac Server Plug-in: 1.5GB
Email Server: 1.5GB