You backed up an OS X computer to a locally connected, unencrypted external hard drive via FireWire. How did Time Machine store the data?
A. Time Machine stored each file as a record in a database.
B. Time Machine amended the file data from each backup to a CPIO archive.
C. Time Machine copied each file directly to the external hard drive.
D. Time Machine copied each file to a disk image on the external hard drive.