Meaning: Able to withstand attack. Synonyms: unassailable; unattackable; impregnable; inviolable; secure; strong. Context examples: an impregnable fortress / fortifications that made the frontier inviolable. Similar: invulnerable (immune to attack; impregnable)
Definition - What does Magnetic Disk mean? A magnetic disk is a storage device that uses a magnetization process to write, rewrite and access data. It is covered with a magnetic coating and stores data in the form of tracks, spots and sectors. Hard disks, zip disks and floppy disks are common examples of magnetic disks.
What is a local disk drive? Quick Answer. A local disk drive is a data storage device inside a computer that holds the operating system; software; and files, such as images, music, movies and documents. Hard disk drives store data as bits, zeros and ones, on a stack of plates coated with magnetic material.