Backing up a SP2007 site

A quick guide to creating a backup of a site collection in SharePoint 2007.

Start the command prompt change directory into the 12-hive. A quick tip: 12 hive = "C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\12\bin"

Type the following command correctly.
stsadm.exe -o backup -url <site collection> -filename <backup file> -overwrite

E.g.: 
stsadm.exe -o backup -url http://ctv-ecmtest1:1515 -filename backup1515.dat -overwrite

There you have your backup!