The four methods of acquiring data for forensics analysis are disk$-$ to$-$ image file, disk$-$to$-$ disk copy, logical disk$-$ to$-$ disk or disk$-$ to$-$ data file, or sparse data copy of a folder or file.

Which data aquisition method you would use and why? You must make sure the data is not altered or get damaged during your aquisition.

You sized a flash drive of $1$GB

A RAID$-5$ with about $200$GB of data