Criteria 		Unix 		Proprietary 	NT AS 


Availability 			49.6 		23.0 		27.3 

Dependability 			53.0 		27.0 		20.0 

Ease of growth 			53.0 		18.0 		29.0 

Ease of support 		43.0 		20.0 		37.0 

Ease of use 			31.0 		19.0 		50.0 

Installation ease 		34.0 		17.0 		49.0 

Overall cost 			39.0 		18.0 		43.0 

Overall functionality 		51.0 		19.0 		30.0 

Price/performance 		45.0 		17.0 3		8.0 

Security 			42.0 		32.0 		26.0 

Variety of applications	 	46.0 		20.0 		34.0