I think you're better off starting from scratch-- but keep the old drive around. Worst case, if you do need some data off the drive you can go back and try to do the recovery when you actually need it, rather than put future backups at risk by starting off with a sketchy incremental backup.
[quote|Kyle Wiens]I think you're better off starting from scratch-- but keep the old drive around. Worst case, if you do need some data off the drive you can go back and try to do the recovery when you actually need it, rather than put future backups at risk by starting off with a sketchy incremental backup.[/quote]