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:
“Each your doing,
So singular in each particular,
Crowns what you are doing in the present deeds,
That all your acts are queens.”
—William Shakespeare (1564–1616)