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:
“If, at any time, it comes into my head, that a present is due from me to somebody, I am puzzled what to give, until the opportunity is gone.”
—Ralph Waldo Emerson (1803–1882)