storage device(n = noun.artifact) memory device - a device that preserves information for retrieval;
is a kind of device
has particulars: acoustic storage, auxiliary storage, external storage, secondary storage, buffer, buffer storage, buffer store, disc, disk, magnetic disc, magnetic disk, mag tape, magnetic tape, tape, computer memory, computer storage, memory, memory board, storage, store, optical disc, optical disk, push-down storage, push-down store, stack, recording, register

acoustic device, acoustic storage, auxiliary storage, birth control device, breathing device, buffer storage, cold storage, computer storage, computing device, contraceptive device, data input device, detonating device, device, device characteristic, device driver, elastic device, electrical device, electromechanical device, electronic device, exercise device, explosive device, external storage, fixed storage, flotation device, guidance device, holding device, homing device, improvised explosive device, input device, intrauterine device, lifting device, magnetic storage, magnetic storage medium, measuring device, mechanical device, memory device, monitoring device, non-volatile storage, nonvolatile storage, nuclear device, optical device, peripheral device, projective device, prophylactic device, prosthetic device, push-down storage, read-only storage, real storage, rhetorical device, safety device, secondary storage, semiconductor device, signaling device, storage, storage allocation, storage area, storage battery, storage cell, storage locker, storage medium, storage ring, storage room, storage space, storage tank, storage warehouse, virtual storage, volatile storage, warning device