Jeffrey Walton wrote: > >From what I've read when comparing OpenMediaVault vs TrueNAS, it > usually comes down to the power consumption of the mini computer/mini > pc. 5W can save you $100 USD per year. Probably more now due to > inflation.
5W * 24h/D * 30 D/M * 12M/Y = 43200 Wh, or 43.2KWh per year If a KWh costs you: then 43.2KWh is: Massachusetts: 32c $13.82 California: 30c $12.96 Florida: 15c $ 6.48 Germany: 42c $18.14 Denmark: 37c $15.98 United Kingdom: 33c $14.26 So you need between 25 and 75W of 24/7 power usage to get to $100 US of savings in a year. A spinning disk draws about 7W. An SSD draws about 0.05W when asleep, 1.5W in "active idle", and up to 8W during writes. -dsr-