14, September 2016: For business users, most of the important data are stored in sd card, faced with such variety of data, although the data disaster recovery and backup rising continuously these days, and the quality of relevant services also improving, but people still can¡¯t avoid loss important data unprovoked, or by us, or by natural disasters, or by misuse (e.g. format error, accidentally deleted), or maybe one day you suddenly realized the documents you deleted before ... Read more