Seagate ST3750641NS Product Manual page 43

Word Description
128 Security status
129– Seagate-reserved
159
160– ATA-reserved
254
255 Integrity word
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
Note.
See the bit descriptions below for words 63, 88, and 93 of the Identify Drive data.
Description (if bit is set to 1)
Bit Word 63
0 Multiword DMA mode 0 is supported.
1 Multiword DMA mode 1 is supported.
2 Multiword DMA mode 2 is supported.
8 Multiword DMA mode 0 is currently active.
9 Multiword DMA mode 1 is currently active.
10 Multiword DMA mode 2 is currently active.
Bit Word 88
0 Ultra DMA mode 0 is supported.
1 Ultra DMA mode 1 is supported.
2 Ultra DMA mode 2 is supported.
3 Ultra DMA mode 3 is supported.
4 Ultra DMA mode 4 is supported.
5 Ultra DMA mode 5 is supported.
6 Ultra DMA mode 6 is supported.
8 Ultra DMA mode 0 is currently active.
9 Ultra DMA mode 1 is currently active.
10 Ultra DMA mode 2 is currently active.
11 Ultra DMA mode 3 is currently active.
12 Ultra DMA mode 4 is currently active.
13 Ultra DMA mode 5 is currently active.
14 Ultra DMA mode 6 is currently active.
Barracuda ES+ Serial ATA Product Manual, Rev. B
Value
0001
H
xxxx
H
0000
H
xxA5
H
37