Synology 12 Bay Rackstation RS3621XS+ (Diskless)

Synology 60-Bay Rackmount High Density Storage Expansion Unit RX6022SAS (Diskless)

Synology Part# RX6022SAS

Various Network Storage Devices – TAA Compliant – DAS Storage System - No Wireless LAN - 60 Total Expansion Bays - 60 3.5" Bays - 1200 W Maximum Power Supply Wattage - 60 Hard Drives Supported - 0 Hard Drives Installed - 5 Year Limited Warranty ...