So video editing on the external hard drive does not work in exFAT but only in Mac OS Extended (Journaled) - which I use also in the internals hard drive where I have installed FCE.
I use Windows 7 via book camp and use the software of Paragon to be able to read and write data of both parts of my interal hard drive (Mac OS Extended (Journaled) and NTSF which works quite well.
I use two Samsung S2 1TB only USB 2.0. (500GB Mac OS Extended Journaled only for a Time Machine Backup and 500GB NTFS for data and a Windows backup with the software from paragon) now. Maybe this will be enough backups and I could buy f.i. two OWC Mercury Elite Pro external hard drives for video editing and photos (data)? (one is also not secure?) Someone suggested to my to use Carbon Copy Cloner then.
I am able to send my film to someone f.i. via http://www.mydrive.net/ or via my MBP also to an external hard drive in NTFS ...
But it will be a problem to watch my films from the external hard drive in Mac OS Extended Journaled on my TV? I ask the support of Samsung now. And also OWC because of warranty in Austria ...