Seagate Constellation ST4000NM0033 Product Manual page 38

Word Description
56 Number of current logical sectors per logical track
57–58 Current capacity in sectors
Number of sectors transferred during a Read Multiple
59
or Write Multiple command
Total number of user-addressable LBA sectors available
(see Section 2.2 for related information)
*Note: The maximum value allowed in this field is: 0FFFFFFFh
60–61
(268,435,455 sectors, 137GB). Drives with capacities over
137GB will have 0FFFFFFFh in this field and the actual number
of user-addressable LBAs specified in words 100-103. This is
required for drives that support the 48-bit addressing feature.
62 Retired
Multiword DMA active and modes supported
63
(see note following this table)
64 Advanced PIO modes supported (modes 3 and 4 supported)
65 Minimum multiword DMA transfer cycle time per word (120 ns)
Recommended multiword DMA transfer cycle time per word
66
(120 ns)
67 Minimum PIO cycle time without IORDY flow control (240 ns)
68 Minimum PIO cycle time with IORDY flow control (120 ns)
69–74 ATA-reserved
75 Queue depth
76 Serial ATA capabilities
77 Reserved for future Serial ATA definition
78 Serial ATA features supported
79 Serial ATA features enabled
80 Major version number
81 Minor version number
82 Command sets supported
83 Command sets supported
Command sets support extension
84
(see note following this table)
85 Command sets enabled
86 Command sets enabled
87 Command sets enable extension
Ultra DMA support and current mode (see note following this
88
table)
89 Security erase time
90 Enhanced security erase time
92 Master password revision code
93 Hardware reset value
95–99 ATA-reserved
Constellation ES.3 Serial ATA Product Manual, Rev. E
Value
xxxx
H
xxxx
H
xxxx
H
0FFFFFFFh*
0000
H
xx07
H
0003
H
0078
H
0078
H
00F0
H
0078
H
0000
H
001F
H
xxxx
H
xxxx
H
xxxx
H
xxxx
H
003E
H
0028
H
364B
H
7C03
H
4003 See Word 108-111 note.
H
(4003H = 0100000000000011 binary)
30xx
H
0001
H
4000
H
xx3F
H
0000
H
0000
H
FFFE
H
xxxx
H
0000
H
37