You can shuck it anyway, if you mean if you can access the data in the same way without the enclosure, with large/new drives, yes. There are some (older/much TB-smaller) enclosures which have encryption in the enclosure, and the content of the disk is actually encrypted all the time even you don’t set a password (so you can flip the encryption on instantly) but here it isn’t the case.
You can shuck it anyway, if you mean if you can access the data in the same way without the enclosure, with large/new drives, yes. There are some (older/much TB-smaller) enclosures which have encryption in the enclosure, and the content of the disk is actually encrypted all the time even you don’t set a password (so you can flip the encryption on instantly) but here it isn’t the case.