Maxtor DiamondMax 17 80 ATA Installation And Use Manual page 55

Word
128 Security status
15-9: Reserved
8: Security level 0 = High, 1 = Maximum
7-6: Reserved
5: 1 = Enhanced security erase supported
4: 1 = Security count expired
3: 1 = Security frozen
2: 1 = Security locked
1: 1 = Security enabled
0: 1 = Security supported
129-159 Vendor specific
160-254 Reserved
255 Integrity word
15-8: Checksum
7-0: Signature
ATA Bus Interface and ATA Commands
Content Description
Maxtor DiamondMax 17 80-160GB AT Hard Disk Drive 5-15