Idle Watts Audit: Halve Your Lab's Draw
Find what pins your home lab at high idle power: ASPM, package C-states, disks, NICs, and chatty containers. Measure at the wall and fix one blocker at a time.
Tag: energy
All the articles with the tag "energy".
Solar Plus Battery for Your Home Lab
Grid-tied solar shuts off in an outage. The battery keeps your lab alive. Size it first, then the panels, with real prices for a power station vs a 48V build.
Kill-A-Watt Tour of Every Box in the Rack
Measure real homelab power draw box by box: wall meter vs smart plug, UPS, IPMI and RAPL, which numbers lie, and how to log watts to CSV and average them.
Power Math: Watts, Heat, and Your Electric Bill
Calculate true energy costs: watts, kWh, BTU output, and 5-year TCO for homelab hardware swaps. When efficiency pays back.