Dell delivers: Value-conscious network admins would be well-served adding Dell's new PowerConnect 6248 to their short list of switches. Test Center analyst Paul Venezia finds the gear -- a full Layer-3 switch that can handle up to four 10G ports in addition to 48 gigabit Ethernet ports -- to be a solid piece of hardware for an incredibly low price. Introducing InfoClipz: If you're curious about information techn Dell delivers: Value-conscious network admins would be well-served adding Dell’s new PowerConnect 6248 to their short list of switches. Test Center analyst Paul Venezia finds the gear — a full Layer-3 switch that can handle up to four 10G ports in addition to 48 gigabit Ethernet ports — to be a solid piece of hardware for an incredibly low price.Introducing InfoClipz: If you’re curious about information technology concepts like software as a service or virtualization, and you have three minutes to spare, check out InfoWorld’s latest offering: InfoClipz, easy-to-digest videos about some tricky technology topics. Our library thus far includes Software as as Service, Storage Virtualization, and Server Virtualization — with lots more to come.Virtualization under the hood: Speaking of virtualization, we’ve put together an essential owner’s manual to server, storage, application, and desktop virtualization technologies will help you break the limits of traditional, tightly coupled systems. Technology Industry