8 bay nas thunderbolt 2 speeds of up to 1330mbs memory capacity 24 tb number of installed hard drives 8 max hard drives 8 memory capacity per hard drive 3 tb hard drive types hdd ssd internal interface sata iii target audiences small and medium sized businesses smbs business internal file system ext4 external file system fat raid levels 0 1 5 6 10 networking thunderbolt 2 connections 2x thunderbolt 2 cases rack mount 1u optical disc drives wi