actuator

arm

axis

background

backup

capacity

circle

close

closeup

copy

data

desktop

detail

device

disc

disk

drive

file

hard

harddisk

harddrive

hardware

hdd

head

information

inside

internal

macro

magnetic

memory

motion

move

opened

platter

process

read

record

slow

spin

spindle

spinning

storage

store

structure

surface

technology

working

writing