综合考虑以上因素,idc机房的最优选址应该是一个交通便利、电力供应稳定、 cooling and ventilation 良好、安全系数高、网络环境优质且成本合理的地点。
由于具体地点的选择需要考虑 local conditions 和 specific requirements,因此没有一个固定的最优选址。However, some common choices for idc机房 include data centers in major cities, industrial parks, or specialized data center facilities.
\boxed{\text{ traffic convenience, stable power supply, good cooling and ventilation, high security,优质 network environment, cost-effectiveness }}