Hi,
I think AccessTimeDT shows the UTC time which has no daylight saving time.
PS H:\> Get-NaSnapshot nas_esxi_data_02 smvi__SMVI_daily_nfs-store02_recent |format-list
Name : smvi__SMVI_daily_nfs-store02_recent
AccessTimeDT : 28.03.2012 00:16:50
Busy : False
Dependency : snapvault
Total : 6332911616
PercentageOfTotalBlocks : 0
PercentageOfUsedBlocks : 2
CumulativeTotal : 6332911616
CumulativePercentageOfTotalBlocks : 0
CumulativePercentageOfUsedBlocks : 2
SnapshotOwnersList :
You can convert the timezone:
PS H:\> Get-NaSnapshot nas_esxi_data_02 smvi__SMVI_daily_nfs-store02_recent | select name,busy,dependency,total, @{Name="AccessTimeDT2"; Expression={[timezone]::CurrentTimeZone.ToLocalTime(([datetime]'1/1/1970').AddSeconds($_.AccessTime))}} |format-list
Name : smvi__SMVI_daily_nfs-store02_recent
Busy : False
Dependency : snapvault
Total : 6333468672
AccessTimeDT2 : 28.03.2012 02:16:50
PS H:\>
Michel