I quick trip to best buy for USB drives are $100 per terabyte - storage is cheap a 1 tb drive would take 20 years to fill up at your rate of usage.
Originally Posted by EricPvpi
For me, I don't think I would go through the process of converting for archive. I would rather store to the NAS drive as raw and set my backup to backup from that location. If I have a step in the middle, I will get lazy and not do it