Whether or not you should do this is a different matter altogether. Be sure to back everything up on your NAS and USB drive before doing anything. Even if you don't plan to format the drive ...

The TS-233 packs some nice features into its stylish white enclosure, including two hot-swappable drive bays, a quad-core CPU, and a pair of USB ports for connecting external drives. Installation ...

At this point, we’ve seen more Raspberry Pi Network Attached Storage (NAS) builds than we can possibly ... the fact it could only connect to drives over USB, but it was cheap and easy to work ...

A top performer, this two-bay NAS is equipped with four M.2 slots for speedy caching (using M.2 solid-state drives), two 2.5Gbps LAN ports, and two high-speed USB ports for device sharing.