Where does my email client store my email?
Windows:
Thunderbird: C:\Users\<username>\AppData\Roaming\Thunderbird
Outlook: C:\Users\<username>\AppData\Local\Microsoft\Outlook
Mac OS X:
Mac Mail: /Macintosh HD/Users/<username>/Library/Mail/
Thunderbird: /Macintosh HD/Users/<username>/Library/Thunderbird/
Eudora: /Macintosh HD/Users/<username>/Library/Qualcomm/Eudora/
Entourage 2004: /Macintosh HD/Users/<username>/Documents/Microsoft User Data/Office 2004 Identities/Main Identity/
Entourage 2008: /Macintosh HD/Users/<username>/Documents/Microsoft User Data/Office 2008 Identities/Main Identity/