Osterman Research has found that the typical organization experiences a median of 18 minutes of unplanned downtime during the typical month, but that one in five organizations experiences more than one hour of unplanned downtime each month. (http://technet.microsoft.com/en-us/library/cc164341.aspx accessed 10th March 2009)
Osterman Utafiti umegundua kwamba shirika la kawaida uzoefu wa wastani wa dakika 18 ya downtime unplanned wakati wa mwezi wa kawaida, lakini kwamba moja katika mashirika hayo matano uzoefu zaidi ya saa moja ya downtime unplanned kila mwezi. (http://technet.microsoft.com/en-us/library/cc164341.aspx kupatikana Machi 10, 2009)