Seagate ST500LT032 - Page 24

SEAGATE LAPTOP ULTRATHIN HDD SATA PRODUCT MANUAL, REV. C 20
SERIAL ATA (SATA) INTERFACE
51 PIO data-transfer cycle timing mode 0200
H
52 Retired 0200
H
53 Words 54–58, 64–70 and 88 are valid 0007
H
54 Number of current logical cylinders xxxx
H
55 Number of current logical heads xxxx
H
56 Number of current logical sectors per logical track xxxx
H
57–58 Current capacity in sectors xxxx
H
59 Number of sectors transferred during a
Read Multiple or Write Multiple command
xxxx
H
60–61 Total number of user-addressable sectors
This field contains a value that is one greater than the total number of
user-addressable sectors. The maximum value that shall be placed in this
field is 0FFFFFFFh. The 0FFFFFFFh value applies to all capacities over
137GB (see Section 2.1 for related information).
ST500LT032 = 0FFFFFFFh
ST500LT033 = 0FFFFFFFh
ST320LT030 = 0FFFFFFFh
ST320LT031 = 0FFFFFFFh
62 Retired 0000
H
63 Multiword DMA active and modes supported
(see note following this table)
xx07
H
64 Advanced PIO modes supported (modes 3 and 4 supported) 0003
H
65 Minimum multiword DMA transfer cycle time per word (120 ns) 0078
H
66 Recommended multiword DMA transfer cycle time per word (120 ns) 0078
H
67 Minimum PIO cycle time without IORDY flow control (240 ns) 0078
H
68 Minimum PIO cycle time with IORDY flow control (120 ns) 0078
H
69–74 ATA-reserved 0000
H
75 Queue depth 001F
H
76 Serial ATA capabilities 0D06
H
77 ATA-reserved 0000
H
78 Serial ATA features supported 0048
H
79 Serial ATA features enabled 0048
H
80 Major version number 01F0
H
81 Minor version number 0029
H
82 Command sets supported 746B
H
83 Command sets supported 7D69
H
84 Command sets support extension 61E3
H
85 Command sets enabled 7469
86 Command sets enabled BC49
H
87 Command sets enable extension 61E3
H
88 Ultra DMA support and current mode (see note following this table) xx7F
H
89 Security erase time xxxx
H
90 Enhanced security erase time xxxx
H
91 Current APM values 8080
H
92 Master password revision code FFFE
H
Table 7 Identify Device command
Word Description Value