Lightroom Catalog & Backup Setup

I'm looking for help setting up Lightroom Classic with proper catalogs and file organization. I also need assistance optimizing my backup storage, currently using an external hard drive.

Key Tasks:
- Set up and organize Lightroom catalogs (subject and date)
- Optimize backup storage on external hard drive
- Provide guidance on best practices for catalog management

Ideal Skills & Experience:
- Proficiency in Lightroom Classic
- Experience with file organization and backup solutions
- Strong knowledge of Lightroom catalogs and backup strategies

Please provide a clear plan and any necessary tools or software needed.