Table 2. Evaluation metrics for defense informatization level.

Item	Metric
IT infrastructure – Defense information network(A)
Speed(A.1)	<A-1-1>Average speed among main nodes
	<A-1-2> Average speed between main node and secondary node (branch line)
	<A-1-3> Average speed between secondary node and user
Traffic(A.2)	<A-2-1> Average traffic among main nodes
	<A-2-2> Average traffic between main node and secondary node (branch line)
	<A-2-3> Average traffic between secondary node and user
Availability/recovery time (A.3)	<A-3-1> Network availability
	<A-3-2> Recovery time
IT infrastructure – Computer systems(B)
Server utilization(B.1)	<B-1-1> Average (maximum) CPU use ratio
	<B-1-2> Average storage use ratio
Server availability (B.2)	<B-2-1> Server availability
	<B-2-2> Server recovery time
Server throughput (B.3)	<B-3-1> Average tpmC (Transaction per minute by council)
	<B-3-2> Average response time
Work efficiency (B.4)	<B-4-1> Input automation level (Input interface level)
IT infrastructure – Interoperability and standardization(C)
Interoperability among ISs(C.1)	<C-1-1> Average interoperability level among battlefield management information systems (MISs)
	<C-1-2> Average data interconnection ratio among battlefield MISs
	<C-1-3> Average interoperability level between battlefield MIS and resource MIS
	<C-1-4> Average data interconnection level between battlefield MIS and resource MIS
	<C-1-5> Average interoperability level among resource MISs
	<C-1-6> Average data interconnection level among resource MISs
Standardization of reference information (master data) (C.2)	<C-2-1> Standardization ratio of reference information/code data (master data)
Interoperability between weapon systems and IS (C.3)	<C-3-1> Average interoperability level between weapon systems and battlefield MIS
	<C-3-2> Average data interconnection ratio between weapon systems and battlefield MIS
IT infrastructure – Information security(D)
Detection level (capability) of infringement incident(D.1)	<D-1-1> Intrusion detection ratio in advance
Response level (capability) of infringement incident(D.2)	<D-2-1> Number of intrusion incidents per year
	<D-2-2> Intrusion incident response time
Recovery of infringement incident(D.3)	<D-3-1> Trace ratio of infringement incidents
	<D-3-2> Recovery time after infringement incident
Informatization environment(E)
Efforts to improve informatization capability(E.1)	<E-1-1> Annual time of informatization education
Informatization master plan(E.2)	<E-2-1> Informatization master plan
Efficient execution of budget(E.3)	<E-3-1> Efficiency of budget execution
IS use(F)
Business informatization (F.1)	<F-1-1> Ratio of tasks implemented by IS
Business use(F.2)	<F-2-1> Business use