That may not sound like much, but 4.5 minutes is long enough for you to save any data, close files, and perform a graceful shutdown in an emergency.
Nke ahụ nwere ike ọ gaghị ada ụda nke ukwuu, mana nkeji 4.5 ga-ezuru gị iji chekwaa data ọ bụla ma rụọ ọrụ nkwụsịtụ.