What Does DASD Stand For?
DASD stands for Direct Access Storage Device
DASD, or Direct Access Storage Device, refers to a type of data storage system that allows for immediate retrieval and access to data, as opposed to sequential access methods. Commonly used in mainframe environments, DASDs include devices such as hard disk drives and solid-state drives, enabling efficient data management and high-speed access for applications and processes requiring rapid data storage and retrieval. DASDs play a crucial role in optimizing performance and supporting large-scale data processing in various computing environments.
Added on 14th April 2008 | Last edited on 17th June 2025 | Edit Acronym