A virtual dataroom (VDR) lets you securely share online documents with several parties in M&A due-diligence, M&A, and other financial transactions. VDRs are a wealth of features which make them more valuable to dealmakers than cloud storage apps and other document sharing have a peek at these guys tools. They also emphasize security which makes them more suitable for sensitive business information than cloud-based services for consumers that are not secure.

Storage virtualization is an abstraction layer that acts as a bridge between physical storage devices, and applications. It allows for more efficient and flexible storage resource by cutting down on the need for redundancy in hardware, easing data migrations, and streamlining more advanced management functions such as replicas and snapshots. It also helps reduce expenses by removing the requirement to forecast future storage requirements and pay for all the required capacity in advance, or purchase and maintain multiple appliances to keep pace with the growth.

Network-based storage virtualization is the most well-known form of virtualized storage. It takes a pool storage, such as disks in a Fibre Channel (FC) or Internet Small Computer System Interface (iSCSI) storage area network (SAN) and then exposes it to servers and other applications over the network. It uses redundant arrays of independent disks technology (RAID) to enhance performance and safeguard data in the case that a single drive fails. However, the exact physical location of the disk and the individual hardware are hidden from the application and users.

Array-based storage virtualization goes to the next step by using storage controllers to combine storage from different arrays and display it as a single pool for applications. This allows enterprises to use more cost-efficient storage tiers that might include solid-state drives or hard disk drives of varying capacities, and hide the physical location of these different kinds of storage from the servers and users.