Neither. They are removable magnetic storage. Optical storage consist of CDs, DVDs, etc.
The most popular secondary storage devices are hard disks, CDs, DVDs, USB Flash drive and floppy disks.
usb mp3 players card reader memory card digital camera
San's or Storage Area Networks are the devices used when making optical drives, or storage drives, such as usb flash drives. You can purchase these from companies like New Egg.
Hard drive, external hard drive, floppy disk, memory stick, CD-ROM and Recordable DVD are all storage devices.
A CD-ROM ( Compact Disc- Read Only Memory ) is an Optical Type of Device. The reason of it being optical lies in the fact that its read/write head is optical in nature ( It uses a red colored light).
The SIIG SoundWave Optical 5.1 Sound card has an optical out
It could have any storage support witch can sustain binary information's. (magnetic cards, flash storage cards and usb, CD , DVD, etc etc etc)
You can modify the storage USB storage into the external card in Samsung Galaxy Young S6312 by turning on the USB mode.
You can modify the storage USB storage into the external card in Samsung Galaxy Young S6312 by turning on the USB mode.
Permanent storage device such as a hard drive.
There has not been any advancements since the CD was developed. Instead, we have developed media storage on hard drives such as the USB and MP3 technology.
Auxiliary storage, also known as secondary storage, refers to external devices used to store data that cannot be directly accessed by the CPU. Examples include hard drives, solid state drives, USB flash drives, and optical discs. It provides additional storage capacity to complement the primary storage (RAM) in a computer system.