These Visio stencils have come in handy lately, thought I’d share as you may need them too.

Citrix
http://community.citrix.com/blogs/citrite/danielf/2008/07/03/Visio+Stencils+for+the+Citrix+Dynamic+Delivery+Center

Cisco
http://www.cisco.com/en/US/products/prod_visio_icon_list.html

The NetApp and EMC stencils, along with many others, can be found at VisioCafe.

NetApp
http://www.visiocafe.com/netapp.htm

EMC
http://www.visiocafe.com/emc.htm