Alberto me remite los siguientes enlaces sobre LTOs (gracias).
Anuncio de LTO-7 y LTO-8: http://www.theregister.co.uk/2010/04/15/lto_new_generations/
Sobre precios actuales de LTOs, para tener una referencia.:
-LTO-1: http://www.backupworks.com/LTO1-Ultrium-Tape-Drive.aspx
-LTO-2: http://www.backupworks.com/LTO2-Ultrium-Tape-Drive.aspx
-LTO-3: http://www.backupworks.com/LTO3-Ultrium-Tape-Drive.aspx
-LTO-4: http://www.backupworks.com/LTO4-Ultrium-Tape-Drive.aspx
-LTO-5: http://www.backupworks.com/LTO-5-Ultrium-Tape-Drive.aspx