Secure Digital card or SD card is a flash memory card that provides storage for portable various electronic devices like eBooks, digital cameras, PDAs, audio players, video recorders and mobile phones music players, camcorders and personal computers. SD cards are small in size, weighs approximately two grams and robust and have higher data transfer rates and low power consumption of primary energy, and mobile devices. It uses flash memory to provide non-volatile storage, which means that power is not necessary to retain stored data.
Secure Digital card is the size of postage stamp It 'the same size as the MMC, but smaller than previous memory card types including Smart Media cards elderly and Compact Flash cards. Both MMC and SD cards can be encryption capabilities for protected content to ensure the secure distribution of copyrighted material, such as digital music, videos and books. SD cards are available with storage capacities up to 4 gigabytes.
Both MMC and SD card use metal connector contacts instead of the traditional pins and connectors, are therefore not subject to damage during handling
No comments:
Post a Comment