8 bay nas nas enclosure max hard drives 8 hard drive form factors 25 35 inch hard drive types hdd ssd hard drive mounting removable drive hard drive access front hard drive location vertical internal interface sata target audience small and medium sized businesses smbs internal file system ext4 external file systems ext3 ext4 ntfs hfs fat raid levels 0 1 5 6 10 jbod networking 10 gigabit gigabit 101001000 connections 2x usb 30 2x esata