towne32 said:

Less than 8 gb, so it's possible that you found the original.

However unlikely, it's also possible that you found . . .

danhash said:

What is the filesize of the 720p release?

8.460.697.600

Alexander Roshal said:

UNRAR 3.60 freeware Copyright (c) 1993-2006 Alexander Roshal

Volume ROTJ AVCHD.part41.rar

Pathname/Comment
Size Packed Ratio Date Time Attr CRC Meth Ver
-------------------------------------------------------------------------------
ROTJ AVCHD.ISO
8460697600 72093560 <-- 14-08-11 17:09 .....A. EEA9D6FE m0g 2.0
-------------------------------------------------------------------------------
0 0 72093560 0% volume 41