Workgroup
Pros
• Easy to set up
• No additional cost to configure
Cons
• Requires security management at each individual PC that gets more labor intensive as the network grows
• Potential PCI issues (too open of a network)
• Does not work with Reporting Services on SQL Server 2008 or newer.
• Anonymous connections not allowed.
• Sharing printers and network resources can get complicated
• Less stable environment due to the aforementioned reasons