However, limiting NAS functionality to only
file sharing protocol support will compromise the level of data sharing and the administrative simplicity of the device because that device will not be able to distinguish and support important file system-level, data sharing features.
Merely supporting the CIFS/SMB and NFS
file sharing protocols limits the level of transparency for supporting NT and Unix data and, accordingly, the level of data sharing that can be achieved.
New WAFS products combine distributed filesystems with caching technology to allow real-time, read-write access to shared file storage from any location, while also providing interoperability with standard
file sharing protocols such as NFS and CIFS.
Network File System (NFS) and common Internet file systems (CIFS) are network
file sharing protocols used by Unix and Microsoft Windows operating systems, respectively.
It is a stand-alone unit that plugs into an Ethernet port and includes the
file sharing protocols necessary to have the device recognized as a share on the network.