Have you ever unplugged your SanDisk memory card from a device which is writing data? Have you ever plug your SanDisk memory card to a computer which just encountered virus attach? Have you ever format SanDisk memory card by mistake or just delete files on the card by accident? If you give an answer "YES", you may find that the data on your SanDisk memory card just gone. Since SanDisk memory card is very reliable and durable, it is commonly used for varies kind of electronic storage medium, thus it is quite possible to encounter data loss when handle your card improperly.