Research on Methods for Discovering and Selecting Cloud Infrastructure Services Based on Feature Modeling

Table 1

Summary of important attributes of the main IaaS features.

Feature	Attribute	Type	Remarks
IaaS	periodcost	real	Periodic cost
	availability	real
	securitylevel	real	Security level
	netdelay	int	Network latency
VM	HDD	string	Solid state or magnetic
	memory	real
	SPECCPU2006	int	CPU benchmark value
	scaling latency	int	Scaling resource latency
LoadBalancer	costmonth	real	Cost per month
	num	int	Load balancer number
Network	availability	real
	supportipv6	bool	Support for IPv6
	estimatetraffic	real	Estimate traffic per month
Storage	availability	real
	persistence	real	Storage persistence
Freetraffic	freelimit	real	Free traffic per month
	extraprice	real	Extra traffic price