1. What Is SD Card?
The full name of SD card is Secure Digital, It's a non-volatile memory card format developed by Matsushita, SanDisk, and Toshiba for use in portable devices. Today it is commonly used in digital cameras, mobile phones, PDAs, handheld computers and GPS receivers. The other formats of SD cards are SDHC, microSD and miniSD cards. Various devices support one of the SD card formats.
2. Lost Files On Sd Card
SD card is safe, but it don't have any answers to logical crashes, which could be accidental deletion of files(you delete files not carefully), corruption with the file system that manages the data on the flash drive, and many other reasons, which may help to a logical crash.
3. Recover Deleted Files From SD Card
When you delete a file on hard disk, it will into the Recycle Bin, So you can found it from the Recycle Bin, and recover it. But if you delete not carefully an important file on SD card, how get it back? Oh, My God, It is not in the Recycle Bin! Don't worry, you still have some chances to get it back. At the time you can use diskgetor data recovery software to get your lost file back from SD card.