I'd suggest looking at G-Technologies drives.
dyximan wrote:
I have a Mac with some 83,000 plus photos both RAW and Jpg My 1 TB HD and 2TB external drive are almost full. I was told I might want to consider at least a 4 TB external and possibly larger 8TB, and in a RAD configuration, which as I understand it is a backup to my backup but in the same drive like a server. Any suggetions comments as what brand to buy and the features to look for, I am willing to spend 500 or so as needed, any advice would be appreciated.