List of things I Bought and the Cost

Drobo 5N NAS - Free Drobo 5N NAS Power Pack - Free

Raspberry Pi 5 8GB - 295.65 5 Port Sata Board - 94.04 5 Sata Data Cables - 20.00 DC 5525 Power Sata - 30.51 Green / Red / Yellow Leds - 14.98 Resistors - 3.55 USB C Power - 17.85

https://www.jaycar.com.au/m2-5-spacer-kit-to-suit-raspberry-pi-hats-4-x-11mm-spacer-and-4-x-6mm-screws/p/HP0850

2.5 mm Standoffs for Raspberry Pi Hats $10.25