What is a write-protect switch on an sd memory card?
Secure Digital (SD) memory cards are used to store all types of data from photos to spreadsheets. If you save important data to a particular SD card the write-protect switch can help ensure your data stays safe.FunctionThe write-protect switch on an SD card is used for protecting the contents of a card’s memory so it can not be written over.IndentificationThe write-protect switch is located on the left-hand side of an SD card and can be identified by the word “Lock” on the side of the card beside it.OperationA write-protect switch is activated by simple sliding the switch down to the lowered “locked” position. Likewise, the SD card can be unlocked by sliding the switch upwards.BenefitsThe write-protect switch can be useful for people who carry around a good number of SD cards, who want to ensure they don’t accidentally write over important data on a card.ConsiderationsThe write-protect switch on an SD card is exceptionally small and consequently very delicate.
