Search the archives for "LTO Performance", for full history... the essential
item is your firmware level...

For 3580, 3581, and 3583 mach types (Customer Setup), the customer can
download 0CE1 from:
ftp://service.boulder.ibm.com/storage/358x
Choose 0CE1.fmr
Instructions for verifying the current LTO drive microcode release and how
to install the new release can be found in the IBM Ultrium Device 
Drivers Installation and Users Guide available from:
ftp://ftp.software.ibm.com/storage/devdrvr/
For 3584s, have the customer request his CE update the LTO drive microcode.


Don France
EDS Infrastructure Engineering
San Jose, CA
mailto:dfrance AT pacbell DOT net <mailto:dfrance AT pacbell DOT net>  
PACE - http://www.pacepros.com <http://www.pacepros.com>  
Bus-Ph:   (408) 257-3037