What are advantages and disadvantages of an SD card?

Answer 1

SD Cards are small sized and thin Flash memory cards. These have many advantages. Increasing use in many Digital camera models, PDA devices and expandable MP3 players have made these very popular and cheap. These come in various speed grades and capacities. These are similar form factor as MMC cards. Another advantage is that there is a mechanical switch which acts as a write protect (to protect important data or photos from being accidentally over written).

A number of new devices with more than 4GB capacity called SDHC (SD High Capacity) based on a new standard are also in market now.

Answer 2

Disadvantages:

• They can scratch easily
• They are small, and easily lost if they aren't in your device
• It's sometimes hard to transfer the information from one to another if you want to upgrade your memory

Answer 3

too small so can break easily