Modèles et dates

Date sortie et fin de vie Serveurs : 
 https://reliant-technology.com/resources/end-of-life-information/ 
 Wikipedia HP ProLiant : 
 https://en.wikipedia.org/wiki/ProLiant 
 Wikipedia Dell PowerEdge : 
 https://en.wikipedia.org/wiki/Dell_PowerEdge 
 https://en.wikipedia.org/wiki/List_of_Dell_PowerEdge_Servers