Currently Being ModeratedJan 23, 2013 11:10 AM (in response to newMacUser09)
1- Yes RAM falls under memory.
2- Right there, in the system report, look down in the list for Serial-ATA and you will see you hard drive specs.
3- Same as step 2, you will see something like "Model: APPLE SSD SM128C" depending on your drive's size.
4- Check this http://support.apple.com/kb/HT3255