Seagate ST2000DM001 Barracuda SATA Product Manual - Page 36

Description, Value, 0Fh 268

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Serial ATA (SATA) Interface www.seagate.com Word 56 57-58 59 60-61 62 63 64 65 66 67 68 69-74 75 76 77 78 79 80 81 82 83 84 85 86 36 Description Value Number of current logical sectors per logical track Current capacity in sectors Number of sectors transferred during a Read Multiple or Write Multiple command xxxxH xxxxH xxxxH 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, 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. 0FFFFFFFh* Retired Multiword DMA active and modes supported (see note following this table) 0000H xx07H Advanced PIO modes supported (modes 3 and 4 supported) 0003H Minimum multiword DMA transfer cycle time per word (120 nsec) 0078H Recommended multiword DMA transfer cycle time per word (120 nsec) 0078H Minimum PIO cycle time without IORDY flow control 00F0H (240 nsec) Minimum PIO cycle time with IORDY flow control (120 0078H nsec) ATA-reserved Queue depth Serial ATA capabilities Reserved for future Serial ATA definition Serial ATA features supported Serial ATA features enabled Major version number Minor version number Command sets supported Command sets supported Command sets support extension (see note following this table) 0000H 001FH xxxxH xxxxH xxxxH xxxxH 003EH 0028H 364BH 7C03H 4003H See Word 108-111 note. (4003H = 0100000000000011 binary) Command sets enabled Command sets enabled 30xxH 0001H Barracuda SATA Product Manual, Rev. B

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36
Barracuda SATA Product Manual, Rev. B
Serial ATA (SATA) Interface
www.seagate.com
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)
*Note: The maximum value allowed in this field is:
0FFFFFFFh (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.
0FFFFFFFh*
62
Retired
0000
H
63
Multiword DMA active and modes supported
(see note following this table)
xx
07
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
001F
H
76
Serial ATA capabilities
xxxx
H
77
Reserved for future Serial ATA definition
xxxx
H
78
Serial ATA features supported
xxxx
H
79
Serial ATA features enabled
xxxx
H
80
Major version number
003E
H
81
Minor version number
0028
H
82
Command sets supported
364B
H
83
Command sets supported
7C03
H
84
Command sets support extension
(see note following this table)
4003
H
See Word 108-111 note.
(4003H = 0100000000000011 binary)
85
Command sets enabled
30
xx
H
86
Command sets enabled
0001
H
Word
Description
Value