|Secure Digital card| Pair of SD cards |Media type||Memory Card|
|Capacity||Standard SD: 8 MB to 4 GB| SDHC: 4 GB to 32 GB
(theoretical max for SDHC is 2 TB. A memory card or flash memory
card is a solid-state electronic Flash memory Data storage
device used with Digital ) |Developed by||SD Card Association|
|Usage||Portable devices, including digital cameras and handheld
computers| |Extended from||MultiMediaCard (MMC)| Secure Digital
(SD) is a flash (non-volatile) memory card format developed by
Matsushita, SanDisk, and Toshiba for use in portable devices.
The SD Card Association develops and publishes technical
standards for SD Card technology and promotes the use of the
technology The MultiMediaCard ( MMC) is a Flash memory Flash
memory is non-volatile computer memory that can be electrically
erased and reprogrammed Non-volatile memory, nonvolatile memory,
NVM or non-volatile storage, is Computer memory that can retain
the stored information A memory card or flash memory card is a
solid-state electronic Fl