This directory contains symbolic links to 2 off line 2 sub directories: 250/ Analysis of F[1-4] of the original 250 Gig disc, now in external sata enclosure. 1000/ Analysis of [F1-F3] (F4 Being FreeBSD) on the larger replacement 1000G disc. Content useful if chkdsk discards something, to knows where to put it back. The compressed files are 13M. Here's an analysis of all differences: These F4 files were missing off the 1000g disc (as F4 is FreeBSD on that disk) $RECYCLE.BIN/desktop.ini Hewlett-Packard/SystemDiags/2603690613.cee Hewlett-Packard/SystemDiags/CryptRSA.efi Hewlett-Packard/SystemDiags/CryptRSA32.efi Hewlett-Packard/SystemDiags/SystemDiags.efi Hewlett-Packard/SystemDiags/SystemDiags.log Hewlett-Packard/SystemDiags/SystemDiags.s09 Hewlett-Packard/SystemDiags/SystemDiags.sig Hewlett-Packard/SystemDiags/SystemDiags32.efi Hewlett-Packard/SystemDiags/SystemDiags32.s09 Hewlett-Packard/SystemDiags/SystemDiags32.sig Hewlett-Packard/SystemDiags/SystemDiagsCeeHistory.log So I copied them from 250g disk to 1000g/usr1/F/sata.4 Both discs (250g & 1000g) have 2/hp3jhs which is a partial copy of F3 I copied under F2, using FreeBSD tar & ntfs3g - However NTFS3g is defective & missed some files: $AttrDef $BadClus $Bitmap $Boot $Extend/$ObjId $Extend/$Quota $Extend/$Reparse $Extend/$RmMetadata/$Repair $Extend/$RmMetadata/$TxfLog/$Tops $Extend/$RmMetadata/$TxfLog/$TxfLog.blf $Extend/$RmMetadata/$TxfLog/$TxfLogContainer00000000000000000001 $Extend/$RmMetadata/$TxfLog/$TxfLogContainer00000000000000000002 $LogFile $MFTMirr $Secure $UpCase $Volume System Volume Information/Chkdsk/Chkdsk20111121122242.log I could delete these, if I risk using NTFS3g. These files have different md5 checksums: 1/$Extend/$RmMetadata/$TxfLog/$Tops 1/$Extend/$RmMetadata/$TxfLog/$TxfLog.blf 1/$Extend/$RmMetadata/$TxfLog/$TxfLogContainer00000000000000000001 1/$LogFile 1/Boot/BCD 1/Boot/BCD.LOG 1/Boot/BOOTSTAT.DAT 2/$Boot 2/$Extend/$RmMetadata/$TxfLog/$Tops 2/$Extend/$RmMetadata/$TxfLog/$TxfLog.blf 2/$Extend/$RmMetadata/$TxfLog/$TxfLogContainer00000000000000000001 2/$LogFile 2/ProgramData/Recovery/RecoveryMgrDump.txt 2/ProgramData/Recovery/RecoveryMgrDumpNew.txt 2/System Volume Information/{793caa34-0f95-11e1-bc09-0021cc46133f}{3808876b-c176-4e48-b7ae-04046e6cc752} 2/Windows/bootstat.dat 3/$Extend/$RmMetadata/$TxfLog/$Tops 3/$Extend/$RmMetadata/$TxfLog/$TxfLog.blf 3/$Extend/$RmMetadata/$TxfLog/$TxfLogContainer00000000000000000001 3/$LogFile Why I dont know, some probably from failed attempt to boot 1000g disc with MS