Yes both are secondary storage devices.
Primary storage devices include RAM & ROM.
Secondary storage devices include magnetic disks like hard disks and cds(optical disks)
CD's and DVD's are not magnetic. They are optical storage devices that are read with LASER beams.
The computer storage industry manufactures tape, magnetic, and optical storage and retrieval devices for computer systems.
Harddrive is magnetic. Optical storage devices examples are CDs, DVDs etc. Source: IGCSE TCI student :)
two
Neither. They are removable magnetic storage. Optical storage consist of CDs, DVDs, etc.
There are three types of internal storage devices mainly optical, semi conductor and magnetic storage. Compact disk is an example of magnetic storage whereas silicon chip is an example of a semi conductor storage device.
Magnetic storage optical storage solid-state storage storage capacity
One storage device is RAM. Also Magnetic Media, Flash Media, and Optical media. Your welcome :)
The purpose of secondary memory is storage of data that is not immediately needed for processing by the CPU. Examples of secondary devices are hard drives and optical drives.
Optical storage devices are coded with areas that reflect and absorb laser light.
magnetic storage device
THER ARE TWO TYPES OF STORAGE DEVICES: RAM(RANDOM ACCESS MEMORY DEVICE) CD WRITERAND ROM(READ ONLY MEMORY)e.g DVD ROM.Uhh no that's completely wrong there are many examples of storage devices. There is magnetic storage devices, optical storage devices, silicon storage devices, and others i cant think of.~Dawn~