A virtual dataroom provides the security and safety of a space to share documents and files during M&A with multiple stakeholders. It enables users to review and comment on documents, share information with other members, monitor activity, and much more. Its advantages include a simple interface, solid security and collaboration features as well as a lower cost in comparison to traditional storage solutions.

In a VDR access is controlled by permissions at the folder or document level. Users can be restricted to only download PDF versions or the original documents with watermarks. It is also possible to data room provider set an expiration date for documents, and monitor who has downloaded what and when. Administrators can “virtually” shred the document or remove the download rights when needed.

A reliable virtual dataroom will have a user-friendly platform that is flexible and can be tailored to suit your business processes as well as IT systems and workflows. It should allow drag-and drop and customised folder structure, along with a comprehensive search. It should also offer an audit trail, as well as a simple file tagging feature to ensure that all activities are documented.

The best open-source virtual data room should have an extensible API that allows integration with other applications and tools. It will also have various options for customization such as the ability to design your own user interface that is branded and a strong security model that safeguards against insider threats. It will also conduct regular vulnerability checks and infrastructure penetration tests with an external vendor and protect against attacks of denial of service.