<14> Section 2.1.1.3: The following defines the support of file time stamps across various Windows file systems. More information can be found in section 6 of the File System Behavior Overview document [FSBO]. Timestamp ReFS NTFS FAT EXFAT UDFS CreationTime Stored in Stored in Stored in Stored in Stored in UTC UTC local time UTC if UTC if available, available, 100 100 10 else in else in local nanosecond nanosecond millisecond local time time granularity granularity granularity 10 1 millisecond microsecond granularity granularity LastAccessTime Stored in Stored in Stored in Stored in Stored in UTC UTC local time UTC if UTC if available, available, 100 100 1 day else in else in local nanosecond nanosecond granularity local time time granularity granularity 2 second 1 Updated at Updated at granularity microsecond 60 minute 60 minute granularity granularity granularity ChangeTime Stored in Stored in Not Not Stored in UTC UTC Supported Supported UTC if available, 100 100 else in local nanosecond nanosecond time granularity granularity 1 microsecond granularity LastWriteTime Stored in Stored in Stored in Stored in Stored in UTC UTC local time UTC if UTC if available, available, 100 100 2 second else in else in local nanosecond nanosecond granularity local time time granularity granularity 10 1 millisecond microsecond granularity granularity <15> Section 2.1.1.3: The following table defines the support of file time stamps across various Windows file systems. More information can be found in section 6 of the File System Behavior Overview document [FSBO]. Timestamp ReFS NTFS FAT EXFAT UDFS CreationTime Stored in Stored in Stored in Stored in Stored in UTC UTC local time UTC if UTC if available, available, 100 100 10 else in else in local nanosecond nanosecond millisecond local time time granularity granularity granularity 10 1 millisecond microsecond granularity granularity
<14> Section 2.1.1.3: The following defines the support of file time stamps across various Windows file systems. More information can be found in section 6 of the File System Behavior Overview document [FSBO]. Timestamp ReFS NTFS FAT EXFAT UDFS CreationTime Stored in UTC 100 nanosecond granularity Stored in UTC 100 nanosecond granularity Stored in local time 10 millisecond granularity Stored in UTC if available, else in local time 10 millisecond granularity Stored in UTC if available, else in local time 1 microsecond granularity LastAccessTime Stored in UTC 100 nanosecond granularity Updated at 60 minute granularity Stored in UTC 100 nanosecond granularity Updated at 60 minute granularity Stored in local time 1 day granularity Stored in UTC if available, else in local time 2 second granularity Stored in UTC if available, else in local time 1 microsecond granularity ChangeTime Stored in UTC 100 nanosecond granularity Stored in UTC 100 nanosecond granularity Not Supported Not Supported Stored in UTC if available, else in local time 1 microsecond granularity LastWriteTime Stored in UTC 100 nanosecond granularity Stored in UTC 100 nanosecond granularity Stored in local time 2 second granularity Stored in UTC if available, else in local time 10 millisecond granularity Stored in UTC if available, else in local time 1 microsecond granularity <15> Section 2.1.1.3: The following table defines the support of file time stamps across various Windows file systems. More information can be found in section 6 of the File System Behavior Overview document [FSBO]. Timestamp ReFS NTFS FAT EXFAT UDFS CreationTime Stored in UTC 100 nanosecond granularity Stored in UTC 100 nanosecond granularity Stored in local time 10 millisecond granularity Stored in UTC if available, else in local time 10 millisecond granularity Stored in UTC if available, else in local time 1 microsecond granularity