Department of Homeland Security: FY2013 Appropriations. Congressional Research Service. Figure 3. DHS Appropriations Legislative Timing........................................................................13. Tables. Table 1. Legislative Status of FY2013 Homeland Security Appropriations....................................1. Table 2.
The journaled file system (JFS) maintains a log, or journal, of what activity has taken place in the main data areas of the disk; if a crash occurs, any lost data can be recreated because updates to the metadata in directories and bit maps have been written to a serial log.
Virtual Hard Disks (abbreviated to VHDs) are files on the physical machine that store the hard disk contents of a Virtual Machine (VM). Each VHD file is treated as a separate hard disk by WindowsÂ® Virtual PC (WVPC). The Virtual Hard Disk file format is an open standard. For the curious, the specifications of VHD file format can be found here: http://technet.microsoft.com/en-us/virtualserver/bb676673.aspx.