CD-RW
no,harddisk is not an optical storage
Optical media include CD-ROMs, DVD ROMs, and Blu-Ray disks.
Optical Storage Medium
No, its not an optical storage device.
Neither. They are removable magnetic storage. Optical storage consist of CDs, DVDs, etc.
An Optical Disk
False, They can use optical storage discs.
No, optical disks are not considered a form of main memory. They are a type of secondary storage used for data storage and retrieval, such as CDs, DVDs, and Blu-rays. Main memory, or RAM, is used by a computer to store data that is actively being used or processed, whereas optical disks provide long-term storage solutions.
magnetic storage device
Magnetic storage optical storage solid-state storage storage capacity
If you need to any further detail on example of optical storage so you can visit.. http://opticalstorage.org/
No. Optical storage uses lasers to "see" the media (e.g. CD, DVD, HD-DVD and BluRay)