60TB NAS Setup for Mac

I'm looking for an experienced professional to set up a 60TB NAS backup system for my photography and film files. This is for a small business, and I'm looking for reliability and security.

Requirements:
- Compatible with macOS
- RAID 6 configuration
- Basic encryption for data security

Ideal Skills and Experience:
- Expertise in NAS setups, especially for macOS
- Strong understanding of RAID configurations, particularly RAID 6
- Experience with data encryption and security measures

Please provide a detailed plan and timeline for the setup.