Network File Management
Encyclopedia
Network file management (NFM) is a data storage management-related category that was identified and defined in 2004 by several prominent data storage analysts. The term is used interchangeably with NAS virtualization and file virtualization
File Virtualization
In computing, file virtualization is a field of storage virtualization operating on computer file level. It involves uniting multiple storage devices into a single logical pool of files...

among data storage industry press, analysts and system administrators.

The basic idea of NFM is that the rapid, ongoing growth of file data capacity on enterprise networks has led to massive management complexity and accelerating operating costs. NFM is the concept of creating a virtualization layer between the clients and the file servers (or NAS
Network-attached storage
Network-attached storage is file-level computer data storage connected to a computer network providing data access to heterogeneous clients. NAS not only operates as a file server, but is specialized for this task either by its hardware, software, or configuration of those elements...

 devices). By creating this abstraction layer, System Administrators may simplify the management of the tens, hundreds or even thousands of devices and terabytes of storage resources on their networks. NFM enables the non-disruptive movement of data between servers, preserving the client access path (pathname), policies for automating the placement of data according to its changing needs, and the ability to discover, analyze and report on server and file usage.

Standards

NFM, NAS virtualizataion and file virtualization interacts with heterogeneous servers using the Common Internet File System (CIFS) and the Network File System (NFS). These are standard protocols used by most servers, NAS devices and client systems for handling file data.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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