SMD - Computer Definition
(1) (Storage Module Device) A high-performance hard disk interface used with minis and mainframes that transfers data in the 1-4 MBytes/sec range (SMD-E provides highest rate). See hard disk.
(2) (Surface Mount Device) A surface-mounted chip or discrete component. See surface mount.
(3) (Secure Message Delivery) An Australian e-health standard that provides secure delivery of medical records from sender to receiver.