In large-scale corporate environments, having 500 workstations simultaneously pinging ESET’s servers for a 100MB signature update can cripple local bandwidth. This is known as an "update storm."
Clients pull the update from your local server at LAN speeds (1Gbps+) rather than bottlenecking at the office firewall. eset smart security offline update better
Not every workstation sits in a city with fiber-optic internet. Systems located on oil rigs, remote mining sites, or maritime vessels often rely on expensive, low-bandwidth satellite links. In large-scale corporate environments