The external models connect with either the USB port, the parallel port or the SCSI port.

They may only be used with the port that they are designed for. The SCSI is a type of interface or port for connecting peripheral devices, such as hard drives, CD-ROMs, scanners and Zip drives. It stands for small computer system interface and is pronounced "skuzzy." SCSI is the standard interface on almost all Apple computer

Finally the internal zip drive is a very fast unit, and it is economical. On the other hand, it also needs to be installed internally in your CPU. Another disadvantage is that if you are uncomfortable installing any kind of internal devices you may want to have this handled by your local reseller.

The Parallel port zip drives are also portable. They are have the advantage over the other devices because almost all PC's have parallel port on them. This makes transfer on software from one computer to another easier.

Some common words found in the essay are:
Packet Interface, USB Port, ATAPI ATAPI, Serial Bus, , parallel port, zip drives, scsi port, usb port, Bibliography Reference, type interface, port drives, connecting peripheral devices, port zip drives, port designed, peripheral devices, hard drives, connecting peripheral, zip drives portable, devices usb port,
Approximate Word count = 523
Approximate Pages = 2 (250 words per page double spaced)