Seagate DB35.3 Series Serial ATA Product Manual page 40

Word Description
60–61 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
(268,435,455 sectors, 137 Gbytes). Drives with capacities over 137
Gbytes 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
63 Multiword DMA active and modes supported (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 nsec)
66 Recommended multiword DMA transfer cycle time per word (120
nsec)
67 Minimum PIO cycle time without IORDY flow control (240 nsec)
68 Minimum PIO cycle time with IORDY flow control (120 nsec)
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
84 Command sets support extension
85 Command sets enabled
86 Command sets enabled
87 Command sets enable extension
88 Ultra DMA support and current mode (see note following this table)
89 Security erase time
90 Enhanced security erase time
92 Master password revision code
93 Hardware reset value (see description following this table)
95–99 ATA-reserved
100– Total number of user-addressable LBA sectors available (see Section
103 2.2 for related information). These words are required for drives that
support the 48-bit addressing feature. Maximum value:
0000FFFFFFFFFFFFh.
34
Value
0FFFFFFFh*
0000
H
xx07
H
0003
H
0078
H
0078
H
00F0
H
0078
H
0000
H
0000
H
xxxx
H
xxxx
H
xxxx
H
xxxx
H
003E
H
0000
H
364B
H
7C03
H
4003
H
30xx
H
0001
H
4000
H
xx3F
H
0000
H
0000
H
FFFE
H
xxxx
H
0000
H
ST3750640SCE = 1,465,149,168
ST3750840SCE = 1,465,149,168
ST3500830SCE = 976,773,168
ST3400820SCE = 781,422,768
ST3320820SCE = 625,142,448
ST3300820SCE = 586,072,368
ST3250820SCE = 488,397,168
ST3200820SCE = 390,721,968
DB35.3 Series Serial ATA Product Manual, Rev. D