br Canon PowerShot SD450 Digital Elph is an ultra slim and pocket friendly digital camera. Equipped with 5.0 Mega pixel CCD image sensor, this digital camera is capable of capturing exceptional quality images. The digital camera uses Secure Digital (SD) or MultiMedia card (MMC) memory card as its storage device. br br At times, the memory card encounters corruption due to various reasons like accidentally switching off the camera while a read write process is ongoing, virus infection, files system corruption, etc., which may results in loss of data. In such cases, you need to use a valid and updated backup to restore your data completely. However, if the backup is not available or it itself gets corrupted, then you will need to use an effective Image Recovery Software to recover your lost data completely.