backup

business

close

coil

computer

copy

data

database

device

digital

disassembled

disc

disk

drive

electronics

file

hard

harddisk

hardware

hdd

head

information

inside

internal

isolated

macro

magnetic

memory

metal

motor

moving

opened

platter

process

read

reading

record

reflection

repair

rotating

server

silver

software

spin

spinning

storage

surface

technology

transfer

video

working

write

writing