Ok i format the hard disk in ext3 via spark but Now the problem is :

How Now can i use the hard disk via USB in my tv on bedroom?

I try to format in various filesystem :

fat32: Can I have files under 4 GB. Yesterday I recorded a movie that lasted three hours and came a file of 13 Gb

NTSF: I tried but I do not know why there were no recorded files

ext3: everything works but on the PC with Windows and on television (I think) I can not use

Any help?