Eassos PartitionGuru is a partition maintenance and data recovery program.
With PartitionGuru, you can recover lost files, lost or invalid partitions. It supports RAID recovery, supports sector edit. Besides data recovery, PartitionGuru is a powerful partition management program, you can create, format, resize or backup partition with it. Numberous disk utilities are provided by PartitionGuru, such as Quick Partiton, Disk Clone, Files' Permanent Deletion, etc. It's Windows7 compatible.