Addonics NAS 3.0 3G Network Adapter (NAS30U2) The new features in the NAS 3.0 adapter include support of NTFS and exFAT file system The NAS 3.0 adapter enables creating a Network Attached Storage with capacity as large as 128PB Any USB storage can be attached to the NAS 3.0 for sharing over the LAN Drive volumes as large as 256TB under NTFS or a whopping 128PB under exFAT can now be added to the network. Storage capacity in excess of 50 TeraBytes can be easily added to the LAN or WAN.