The use of the disks of the nodes of a cluster as worldwide stockpiling framework is a reasonable answer for a cloud situation. The requirement for the accessible of data from anyplace is expanding; this speaks to an issue for some clients who use applications, for example, databases, media, individual document, records and so forth. The I/O information requests of these applications get higher as they get bigger. So as to enhance execution of these applications can utilize parallel document frameworks. PVFS2 is a free parallel record framework grew by a multi-organization group of parallel I/O, systems administration and capacity specialists.