#SCSI TAPE HELP
01-Oct-92 00:15:19
Sb: #71881-#SCSI TAPE HELP
Fm: Don Curtis/SYSOP 76703,4321
To: Dominick J. Fontana 74766,2154
Dom,
Nope…it should't harm the drive at all. BTW, I've got 2 tapes
here, one is a standard DC-600, we use them at work for our 60 Meg drives
and have used them for the 120 Meg drives, we did have a few problems on
the 120 meg drives after several passes. A check with Bell Labs (it's an
AT&T system) and they said their tests showed that the DC-600's formulation
isn't "coercive" enough for the 120 for more than about 10 full
passes….after that you get problems (our experience) but that using the
DC=6320 (320 Meg tapes) worked ok, we tried them…and yes they worked
ok…but of course still only gave us 120 Meg.
You see..the DC-600's are 600 feet long, the DC-6320's are only 20
feet longer. The difference in capacity is based on the tape media
formulation being able to handle the higher density writing that a 320 meg
drive uses.
Which, of course, still leaves the issue open as to whether the
differnece between your 150 meg mode and 250 meg mode is write density or
tape length.
But I personally wouldn't worry about trying a 250 Meg tape in it
and seeing what happens.
Don