Performance and capacity management- SP2010

Sharing some useful links with respect to the capacity planning: 

https://www.simple-talk.com/dotnet/.net-tools/database-management-for-sharepoint-2010/

http://blogs.msdn.com/b/kaevans/archive/2012/03/27/what-every-sharepoint-admin-needs-to-

know-about-host-named-site-collections.aspx

http://www.sharepointsharon.com/2011/08/sharepoint-2010-performance-and-capacity-limits/

http://www.sharepointfix.com/2010/07/adding-new-content-database-in.html

http://technet.microsoft.com/en-us/library/cc262971(v=office.14).aspx

http://www.microsoft.com/en-in/download/details.aspx?id=21307

http://technet.microsoft.com/en-us/library/cc261700.aspx

http://technet.microsoft.com/en-us/library/ff758645.aspx

http://technet.microsoft.com/en-us/library/gg604780(v=office.14).aspx

http://technet.microsoft.com/en-us/library/cc298801(v=office.14).aspx

http://blogs.msdn.com/b/infopath/archive/2010/04/19/capacity-planning-for-sharepoint-2010.aspx