Edge Computing for IoT-Enabled Smart Grid

Table 3

Comparison of edge and fog.

Features	Edge computing	Fog computing
Network latency	Very low	Low
Overhead server	Very low	Low
Network access	LAN or WLAN	LAN
Response time	High	Slightly low
Energy utilization	Less	Less
Server scalability	High and disperse	Low and disperse
Reliable	Low	High
Standardization	No	Yes
Distribution	Largely distributed	Distributed
Storage	Low	Low