Sorry, I'm late.
But here the info you've waited for (may be

)
For all serial drive Snap Servers (110,220,410,510,520,..) you can use every serial drive you can get.
BUT: The IO-Speed of the drive may not be more than 1,5Gig/s
But2: That is no problem. You can get Software to throttle your drive from the manufacturer of the drive.
ok?