Secure Digital Memory
SD or Secure Digital Memory is one of the many varieties of flash memory; the technology was first introduced in 1999 and quickly established itself as a widely adopted standard for memory cards especially in the field of portable devices including many digital cameras.
Secure digital memory is what is known as non-volatile, which basically means it is a type of memory device that does not need to be stored in or connected to a device with a power source to ... Read More »