This document discusses data recovery from SanDisk memory cards. It provides background on SanDisk as a leading flash memory manufacturer. It then describes common reasons for data loss from SanDisk cards like accidental deletion, formatting, or camera errors. It introduces a data recovery software that can scan, preview, and recover lost photos and files from SanDisk cards in many situations, including accidental deletion, formatting, or card corruption, with success rates of over 50-80% depending on the situation. It lists some cases where recovery may not be possible, like if new photos were taken after the loss. It also outlines the software's features for easy installation and recovery of photos, videos and other file formats from SanDisk cards on Windows and Mac.