desktop machine storage optimization

Prompt

come up with a plan to optimize my pc's storage usage - this is a desktop machine with multiple SSDs and HDDs used for work (engineering management), local/personal software and game development, general usage, and personal gaming. i currently have 6 disks - SSD 1, 2TB SSD 2, 2TB SSD 3, 2TB SSD 4, 2TB HDD 1, 8TB HDD 2, 8TB Come up with what we should evaluate, analyze, and assess to build an optimization and migration plan. Then, draft a plan with reasonable assumptions.