SCSI
SCSI is a Small computer system interface which is usually used for disk drives. It can support up to 8 devices or 16 devices with a wide SCSI. The use can have a n SCSI adapter expansion card with either an internal or external connection. After this adapter has been installed, this will then allow more than multiple SCSI devices to be installed within the computer. This was mainly designed for apple but can be used for computers but many have switched to SATA drives. SCSI is a fast bus on the computer and can connect many of devices such as hard drives, printers, CD-ROM, scanners and tape drives. s
IDE (ATA)
IDE which is called an integrated drive electronic for a user’s computer that has more off the following storage devices