> I have an IBM Type 8765-1UXD LTO3, is working but not at its best performance.
> As wikipedia its Max Speed (MB/s) should be Max Speed 80 MB/s and the
> actual is about 10 Mb/s.
>
Is this over a network? If so is the network Gbit? Are you talking
about an incremental backup or full? Is your database on the same disk
as the source? Do you have spooling enabled?

>
> Could be some miscofiguration of bacula? What can I twak? I tried not
> using compression but not was improved.
>
Compression? You mean hardware or software (GZIP in bacula)? Never use
bacula software compression with a modern tape drive. The tape drive
will handle hardware compression many times as fast as your cpu can.

John

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