Built right into OS X Lion Lion Recovery lets you repair disks or reinstall OS X.
Quick and hassle free recovery of lost data with Disk Doctors Photo Recovery from External Hard Disks ONLY....
Create Lion Recovery on an external drive that has all of the same capabilities as the built-in Lion Recovery: reinstall Lion......
Mac computer may face the same trouble under Windows OS that these partitions may get lost...
iDisksoft provides best File Recovery software for Mac to recover lost files.