Storage virtualization is a way to combine physical storage devices into what appears to be one data pool. It does this by aggregating storage capacity from different devices and presents it as one entity to the server, eliminating redundant hardware and making storage more efficient in terms of cost.
A VDR (virtual data room) is used to speed up the process of due diligence or to raise funds from investors by allowing several parties to collaborate in a secure environment. VDRs can also provide a variety of tools to simplify project management and facilitate collaboration. They can be expensive, and they do not have many of the advanced features available in cloud storage.
Cloud storage services allow users to save and retrieve data remotely from browsers, which eliminates the need for expensive hardware redundancies. It does, however, require confidence that your company’s data is protected by a third party.
Block storage virtualization is a software program that creates a barrier between physical disk drives and the operating system, which allows them to be read quicker than if they were being read directly from the drive. It also eliminates the requirement for a separate hardware platform like RAID to manage storage devices and makes it easier to manage the storage architecture.
File virtualization concentrates on the NAS storage architecture, enabling businesses to maximize storage utilization as well as consolidate servers and carry out non-disruptive file transfer. It accomplishes this by removing the dependence on physical directories http://virtualdataspace.biz/dropbox-vs-sharefile-what-to-choose and file systems as well as delivering advanced functionality like caching, tiering and replication at the level of storage virtualization.