Choosing a Tape Device

Table 33-2 shows typical tape devices used for storing file systems during the backup process. For more detailed information on tape devices, see Chapter 38, Managing Tape Drives (Tasks).

Table 33-2 Typical Media for Backing Up File Systems


Media	Capacity [Capacity depends on the type of drive and the data being written to the tape.]
1/2-inch reel tape	140 Mbytes (6250 bpi)
2.5-Gbyte 1/4 inch cartridge (QIC) tape	2.5 Gbytes
DDS3 4-mm cartridge tape (DAT)	12 - 24 Gbytes
14-Gbyte 8-mm cartridge tape	14 Gbytes
DLT^TM 7000 1/2-inch cartridge tape	35 - 70 Gbytes