Acting as a forensic analyst to assist lead forensic investigators at XPD (i.e. XYZ police department), 

how will the knowledge gained so far help you examine digital evidence for the purpose of identification, collection, preservation of evidence, and possibly prosecution of crime suspects?

 Be reminded that it is the policy of XPD to use all proven legal means and methodologies to minimize the incidence of computer crimes.

 What happens to a fragment of an image file larger than the fragment size of 1500 MB (e.g. 1 TB)?   2022 latest answers

Also, in our case, how many chunks of image files can you get should the fragment size be changed to 200 MB during the imaging process?