• You can not access your data on a functional device

• You deleted / formatted / overwritten your data accidentally

• The storage device is corrupted

• The storage media is inaccessible due to physical damages

• You have problems with your operating system and you can not access your data

• The Hard Disk / RAID makes unusual noises

• You get a black screen at computer startup, and the Hard

• Disk is not read

• If you simply can not access your data