Go with the LTO library.  Tape performance is much better.  DLT is good for
streaming applications, but tends to be slower with start/stop applications
(TSM tends to be more start/stop).

LTO capacity is higher than DLT.

LTO is new and cool.

Kelly J. Lipp
Storage Solutions Specialists, Inc.
PO Box 51313
Colorado Springs CO 80949-1313
(719) 531-5926
Fax: (240) 539-7175
Email: lipp AT storsol DOT com or lipp AT storserver DOT com
www.storsol.com
www.storserver.com