if anyone is intertested:
SELECT a.[Name],
b.[StartTime],
b.[EndTime],
b.[Result],
b.[Success],
c.[Name],
substring(d.[Value],
charindex('Total fragmentation',d.[Value]),
charindex('File fragmentation',d.[Value]) - charindex('Total fragmentation',d.[Value])) as fragmentation
FROM [vComputer] a
left outer join dbo.Evt_Task_Instances b on a.[Guid] = b.[_ResourceGuid]
left outer join [Symantec_CMDB].[dbo].[TaskInstanceSummaries] c on
b.[TaskVersionGuid] = c.[TaskVersionGuid]
left outer join [Symantec_CMDB].[dbo].[TaskOutputPropertyValue] d on
b.[TaskInstanceGuid] = d.[TaskInstanceGuid]
where lower(c.[Name]) like '%defrag%'
and lower(d.[Name]) = 'scriptoutput'
order by b.[StartTime]