Discuss the fundamental advantages that the commercial forensic packages offered to forensic investigators. Next, speculate on whether there is an overall disadvantage(s) to using commercial packages in digital forensics. Justify your response.

Discuss the key process that a forensic analyst could use in order to preserve the verifiable integrity of digital evidence. Next, identify the main tools or technologies that the forensic analyst could use in order to ensure that the original evidence is unmodified.