Can anyone explain me what is the difference between SATA 1 , SATA 2 , PATA, RAID 0, RAID 3 etc. I am newbie so can u plz explain these terms in easy words.
Hard disk terminology
I am leaving a link which should have everything
COMPUTERCRAFT - Harddrive Related Terms and Tricks
COMPUTERCRAFT - Harddrive Related Terms and Tricks
^^ thanks for the link buddy 
thanx techfreak article is a bit long will study in parts
No problem! Happy to help!!!!
I thought the required items might not have been in the page.
These are mostly different types of connections