• _Server
• _{intel chip(s)}
• _{risc chips(s)}
• _{Secondary storage}
• _{regular disk}
• _{RAID drive}
• _{RAID 0-Data is striped into logical blocks and written to the drives in parallel. No parity info is calculated or saved}
• _{RAID 1-Drives are mirrored}
• _{RAID 3-Data is striped like RAID 0. Parity info IS calculated and saved on a parity drive}
• _{RAID 5-Similar to RAID 3 but tries to store data in a more parallel fashion. Also, parity info is written on all disks instead of 1 disk}