Synology High-Availability 12-Bay Rack Station (RS18016xs+) Data protection by advanced snapshot technology & built-in data integrity check Scale up to 180 drives with 14 Synology RX1216sas Redundant data paths & power supplies ensure service uptime Optional 10GbE network capability SAS & SATA III 6Gb/s interface support VMware , Citrix , and Microsoft Hyper-V certified