A virtual data room (VDR) is a secure online platform that allows you to share documents with various parties during M&A due diligence and other financial transactions. VDRs offer a broad array of features which make them more valuable to dealmakers than cloud storage applications and other document sharing tools. They also focus on security which makes them more suitable for business data that is sensitive than cloud-based services for consumers that have minimal security measures.
Storage virtualization is a kind of software abstraction layer have a peek at these guys that is positioned between physical storage devices, and applications. It enables an efficient and flexible usage of storage resources by reducing hardware redundancy requirements, easing data migrations, and streamlining advanced storage management functions like snapshots and replication. It can also lower costs by removing the requirement to plan long-term storage needs and to purchase all needed capacity in advance, or purchase and maintain multiple appliances to support the growth.
The most common virtualized storage is network-based storage virtualization. It offers a pool of storage to servers and applications via the network, like disks in the Fibre Channel storage area network (SAN) or Internet Small Computer System Interface storage area network (iSCSI). It makes use of redundant arrays of independent disks technology (RAID) to enhance performance and safeguard data in the case that one drive fails. However, the exact physical location of the disk and the individual hardware are kept from the application and users.
Array-based storage virtualization is the next step, using storage controllers to combine the storage of different arrays and present it as a single pool for applications. This allows companies to utilize storage tiers that are less expensive that could include hard disk drives as well as solid-state drives of different capacities. They can also conceal the physical location from users and servers.