[Nottingham] Re: Tape Backup failure
Martin
martin at ml1.co.uk
Fri Jun 11 13:26:20 BST 2004
David Wolfson wrote:
[...]
> So I've solved the problem, but am still confused. If the backup
> creates a tarball of ~10Gb, and the tapes say 24Gb on the side, why
> does it fill up the tape? How can I find the real capacity of the
> tape?
[...]
It's the old marketing numbers game...
Are you sure those "20GByte" tapes are not actually "10GBytes" with the
assumption of 50% compression and zero blocking overheads?
The "GByte" is also likely 10^9 rather than a true binary GByte of 1024^3!
Good luck,
Martin
--
----------------
Martin Lomas
martin at ml1.co.uk
----------------
More information about the Nottingham
mailing list