Patent ID: 7693920

Claim:
A recycle-free directory entry system, having a storage device for storing a file system consisting of plural directory entries, the storage device having a plurality of sectors, each said sector recording one or more directory entries of a unique file, the one or more directory entries recording a filename and associated data of the file, wherein each said directory entry comprises: a directory name field, which has a length of eleven bytes, configured for recording the filename of the file stored in the storage device; a directory attribute field, which has a length of one byte, configured for recording an attribute of the file stored in the storage device; a reserve field, which has a length of one byte, configured for recording an identity byte to indicate directory entries corresponding to the file are exclusively recorded in a single sector of the storage device; a file creation date field for recording a creation date of the file stored in the storage device; a file creation time field for recording a creation time of the file stored in the storage device; and a file creation date field for recording a millisecond creation time of the file stored in the storage device.