Start a remote service session:
https://fastsupport.com and call 858.735.6680

Find out what your IP address is:
http://whatsmyipaddress.com

Find out about memory upgrades you can do :
http://crucial.com

Find out what your internet connection speed is:
http://speakeasy.net/speedtest
http://dslreports.com/speedtest

Find out where all that DISK SPACE went:
WinowsPC http://sourceforge.net windirstat
Apple/MAC http://www.versiontracker.com Disk Inventory X