iRecover STD is a System Utilities::File & Disk Management software developed by DIY DataRecovery. After our trial and test, the software was found to be official, secure and free. Here is the official description for iRecover STD: An advanced data recovery program that will help you recover data that was lost because of file system corruption, formatting, virus damage, partition deletion, hardware problems, RAID problems, etc.
Note: the STD license does not include the specialized image recovery and RAID reconstruction mode. you can download iRecover STD free now.