Does anybody know of any SAS expanders one can buy? My google-fu must be failing me because the only one I can find for sale without having to purchase the enclosure to go along with it is the Areca ...

SANTA CLARA, Calif.— New Serial-Attached-SCSI (SAS) Expander Switching Products Implement Key Zoning and Security Functions to Facilitate Shared Storage and Protect Users against Data Theft and ...