F.H.C. live
Linux bootable LiveCD - Forensics Hard Copy
...Such copying procedures are commonly used in the field of forensic computers; it is orthodox practice in this field of information technology, to acquire data from the offending media so as to preserve them from possible alterations or damage, and then subsequently analyze the identical copy. The project was created to meet the operational needs of law enforcement agencies involved in investigative activities of judicial police, technical consultants (CTU) and part (CTP), ensuring the inalterability and use of IT evidence in the criminal trial.