Seagate BARRACUDA ES SERIAL ATA ST3750640NS - Manual (Page 43)

Barracuda ES Serial ATA Product Manual, Rev. D 37
Note. Advanced Power Management (APM) is supported. APM is disabled by default but you may enable APM
using the SATA set features commands. Use the time settings stated below:
Enable Idle 1 Options:
Word 0x53 set to 0x7D09
Word 0xE3 set to 0x1388 // 5 seconds
Word 0xE4 set to 0x2710 // 10 seconds
Word 0xE5 set to 0x0015 // 21 seconds
Word 0xE6 set to 0x0025 // 37 seconds
Word 0x5B set to 0xFEFE
128 Security status 0001
H
129–
159
Seagate-reserved xxxx
H
160–
254
ATA-reserved 0000
H
255 Integrity word xxA5
H
Word Description Value