1 Tb? The mind reels. Take two, make a simple mirrored RAID, and that’s an amazing amount of backup space. Hook these up to one of those NAS devices as well . . . .
(I still recall buying a 20 Mb replacement drive for a Macintosh SE (SCSI, of course) for $400. And it was not a 7200 RPM drive. True, that 20 years ago, but still . . . )