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32 Barracuda Serial ATA V Product Manual, Rev. B
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 LBA sec-
tors available
(see Section 7.2.3 for related information)
ST3120023AS
=234,441,648
ST380023AS =
156,301,488
ST360015AS =
117,231,408
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 nsec)
0078
H
66 Recommended multiword DMA transfer
cycle time per word (120 nsec)
0078
H
67 Minimum PIO cycle time without IORDY flow
control (240 nsec)
00F0
H
68 Minimum PIO cycle time with IORDY flow
control (120 nsec) 0078
H
69–74 ATA-reserved 0000
H
75 Queue depth 0000
H
76–79 ATA-reserved 0000
H
80 Major version number 003E
H
81 Minor version number 0000
H
82 Command sets supported 306B
H
83 Command sets supported 4001
H
84 Command sets support extension 4000
H
85 Command sets enabled 30xx
H
Table 8: Drive-specific commands
Word Description Value