подготовка

С OS X Mountain Lion:

macbookpro08-centrim:~ gjp22$ ls /Volumes/spare/touched.txt
ls: /Volumes/spare/touched.txt: No such file or directory
macbookpro08-centrim:~ gjp22$ touch /Volumes/spare/touched.txt

результат

спасибо fileXray:

macbookpro08-centrim:~ gjp22$ sudo fileXray /Volumes/spare/touched.txt 
Password:
  path                 = spare:/touched.txt
# Catalog File Thread Record
# Record 43 in node 1 beginning at 512-byte sector 0x9040
  parentID             = 2
  nodeName             = touched.txt
# Catalog File Record
# Record 15 in node 19 beginning at 512-byte sector 0x90d0
  type                 = file
  file ID              = 76230
  flags                = 0000000010000010
                       . File has a thread record in the catalog.
                       . File has date-added stored in Finder Info.
  reserved1            = 0
  createDate           = Wed Dec 26 01:45:51 2012
  contentModDate       = Wed Dec 26 01:45:51 2012
  attributeModDate     = Wed Dec 26 01:45:51 2012
  accessDate           = Wed Dec 26 01:45:51 2012
  backupDate           = 0
  # BSD Info
  ownerID              = 19236 (gjp22)
  groupID              = 20 (staff)
  adminFlags           = 00000000
  ownerFlags           = 00000000
  fileMode             = -rw-r--r-- 
  linkCount            = 1
  textEncoding         = 0
  reserved2            = 0
  # Finder Info
  fdType               = 0
  fdCreator            = 0`
  fdFlags              = 0000000000000000
  fdLocation           = (v = 0, h = 0)
  opaque               = 0
  # Extended Finder Info
  reserved1            = 0
  date_added           = Wed Dec 26 01:45:51 2012
  extended_flags       = 0000000000000000
  reserved2            = 0
  reserved3            = 0
  # Data Fork
  logicalSize          = 0 bytes
  # Resource Fork
  logicalSize          = 0 bytes

Примечания

добавлено

FndrExtendedDirInfo и FndrExtendedFileInfo – оба из которых включают date_added – отображается в Apple Open source для Mac OS X 10.7 (xnu-1699.22.73), но не 10.6.8.

другие поля

для полей, которые зарезервированы, я не знаю, что использует может быть сейчас или в будущем.

для OS X 10.8.2

http://www.opensource.apple.com/source/xnu/xnu-2050.18.24/bsd/hfs/hfs_format.h

... описывает формат на диске для томов HFS и HFS Plus. ...