
Keeping Your Computer Happy
Page 3-5
Eagle 250 Owner's Manual, Revision 01
to automate backups and have them run at any time you select, even if you aren’t there. These methods
can also automatically run diagnostic programs to check for disk errors before each backup, ensuring you
are copying good data to the backup tape.
If you haven’t yet done so, work with your dealer to determine the best backup schedule for your
business, and to develop a reliable and convenient backup procedure. AMOS uses the MTUSAV and
MTURES commands to transfer data to and from streaming tape. These commands are described in the
AMOS System Commands Reference Manual.
Using a Streaming Tape Drive
If your Eagle 250 includes a streaming tape drive for backup, it’s important that you know what tape
cartridges you can use with it, and how to insert them into and remove them from the drive. The sections
below show the tape cartridges and formats supported by each tape drive available from Alpha Micro,
and describe how to use the tapes with your drive.
Tape Capacity
There are several different ¼" streaming tape drives available for your computer: the AM-62x series of
narrow SCSI drives, and the AM-650 Wide SCSI-2 tape drive. The storage capacity of your tapes
depends both on the drive you have and the type of tape cartridge you are using. The following table
shows the different types of tape cartridges available and the corresponding capacity for the various
drives.
The cartridge tapes shown in the table below are the ones specified for use by the tape drive
manufacturer. Using tapes other than those recommended may cause excess head wear.
3M Cartridge
Capacity
Notes
DC6037
40MB
Not supported in AM-650
DC6150
150MB
DC6250
250MB
DC6320
320MB
Not supported in AM-625
DC6525
525MB
Not supported in AM-625
Magnus 1.0
1GB
Not supported in AM-625 or 626
Magnus 2.0
2GB
AM-628, 629, and 650 only
Sony SLR5
4GB or 8GB
AM-629 only
Imation 13GB
13GB or 26GB
AM-650 only