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32
LD25 Series 5400.2 Product Manual, Rev. C
48 Reserved 0000
H
49 Standard Standby timer, IORDY supported and may be dis-
abled
2F00
H
50 ATA-reserved 0000
H
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 LBA sectors available
(see Section 2.2 for related information)
ST980210A = 156,501,488
ST980210AS = 156,501,488
ST960210A = 117,410,240
ST960210AS = 117,410,240
ST940210A = 78,340,160
ST940210AS = 78,340,160
ST920210AS = 41,021,800
62 Retired 0000
H
63 Multiword DMA active and modes supported (see note fol-
lowing 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
86 Command sets enabled 0001
H
Word Description Value