Direct Access Storage Device - Present Terminology

Present Terminology

Both drums and data cells have disappeared as products, so DASD remains as a synonym of a disk device. Modern DASD used in mainframes only very rarely consist of single disk-drives: most commonly "DASD" means large disk arrays utilizing RAID schemes.

Read more about this topic:  Direct Access Storage Device

Famous quotes containing the word present:

    There is something tragic about the enormous number of young men there are in England at the present moment who start life with perfect profiles, and end by adopting some useful profession.
    Oscar Wilde (1854–1900)