I have that same box. Very nice box. Migrated from a 1512. It took probably about 3-4 days to migrate everything. The new box handled it easily. The old on

I have that same box. Very nice box. Migrated from a 1512. It took probably about 3-4 days to migrate everything. The new box handled it easily. The old one was struggling a bit with rsync. As the default is ssh with it. Once I had to downgraded the encryption then it went a lot faster (from 30MB to 90MB which was close enough to the limit of the cable to not worry).