A data storage virtualization remedy lets you decrease the number of physical hardware information needed to support applications. As well as this by abstracting actual disk and travel components and aggregating all their capacity being a single pool area of storage available to applications for use. This pool of storage can now be managed with a central gaming console to deliver operational and monetary benefits like faster resource provisioning and problems recovery features.
The key to storage virtualization is software program that intercepts input/output (I/O) requests via physical and virtual machines and ways them to the right physical site on a distributed pool of storage. Towards the application, the virtual storage appears to be a single, continuous hard disk drive or reasonable unit quantity (LUN) to accept typical read and write experditions.
While basic storage devices, such as solitary hard disk drives and basic disc arrays, do not provide any kind of kind of virtualization, advanced disk arrays offer a logical to physical abstraction through RAID strategies and a host-based volume administrator. This type of virtualization enables features like snapshots, cloning and replication for being supported throughout different sellers.
Network-based storage space virtualization http://virtualdataspace.biz/dropbox-vs-sharefile-what-to-choose is the most prevalent form of the technology. From this approach, a purpose-built machine connects to any or all the storage hardware within an FC or perhaps iSCSI storage area network (SAN) and gives them to be a single pool of storage space. For the operating system or perhaps application, the resulting digital disks or perhaps LUNs show up as though they reside about the same physical drive and have complete functionality, which includes multi-pathing computer software.