Laptop Power Consumption -

Even when the laptop was off, the charger drew a tiny, "vampire" amount of power—less than half a watt if cold, but more if it felt warm to the touch.

He knew his SSD was a frugal eater at under 2W, whereas an old-school HDD would have been spinning away 2.5W just to stay active. 🛠️ The Tinkerer’s Toolkit laptop power consumption

10 hours of gaming or heavy video editing spiked his daily bill to $0.425. Even when the laptop was off, the charger

Browsing and typing cost him roughly $0.024 a day. Even when the laptop was off

To truly understand the "pulse" of his machine, Leo used a mix of hardware and software: