Compact Flash, Secure Digital (SD), and Memory Stick are all types of flash memory storage devices. They are used for storing digital data in cameras, smartphones, and other electronic devices. These memory cards provide portable and removable storage solutions, allowing users to transfer and store data easily.
It is not an optical device. C D ROM or DVD are optical devices. Whereas a digital memory card is solid state device.
secure digital cards are the most popular flash memory cards
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Memory Stick Pro
The full form of CDS is the Compact Disc - Read-Only Memory or Compact Disc - Digital Audio. It is a digital optical disc data storage format.
No CD-ROM means Compact Disc Read-Only Memory. CD-ROM is an input device. However, CD-RW (Compact Disc Read Write) is both a input and output device.
Digital compact camera can take photographs and, on many models, short video clips. As it is digital it stores the pictures in its digital memory and does not require film. The pictures can either be viewed and edited on your computer or they can be printed at a retail store that provides a digital print service. The compact design means that it is small and light to carry with you ever ready for a photographic opportunity.
The xD-Picture card is t he lastest and greatest flash card, it has a compact design and currently holds up to 8 GB of data.
Memory stick PRO Duo with Adapter
CD = Compact Disk ROM = Read Only Memory Together CD-ROM means a compact disc made into a read only memory device. Rewritable cd's are not cd-roms as they are memory devices that can be rewrote to.
Compact Disc-Read Only Memory
USB MP3 player Card Reader Digital Camera Memory Cards