Seagate ST2000DM001 Barracuda SATA Product Manual - Page 37

Word 63, Description, Value

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www.seagate.com Serial ATA (SATA) Interface Word 87 88 89 90 92 93 95-99 100-103 104-107 108-111 112-127 128 129-159 160-254 255 Description Value Command sets enable extension Ultra DMA support and current mode (see note following this table) 4000H xx3FH Security erase time Enhanced security erase time Master password revision code Hardware reset value ATA-reserved Total number of user-addressable LBA sectors available (see Section 2.2 for related information). These words are required for drives that support the 48-bit addressing feature. Maximum value: 0000FFFFFFFFFFFFh. 0000H 0000H FFFEH xxxxH 0000H ST31000524AS = 1,953,525,168 ST3750525AS = 1,465,149,168 ST3500413AS = 976,773,168 ST3320413AS = 625,142,448 ST3250312AS = 488,397,168 ST3160316AS = 312,581,808 ATA-reserved The mandatory value of the world wide name (WWN) for the drive. NOTE: This field is valid if word 84, bit 8 is set to 1 indicating 64-bit WWN support. 0000H Each drive will have a unique value. ATA-reserved Security status Seagate-reserved ATA-reserved Integrity word 0000H 0001H xxxxH 0000H xxA5H Note Advanced Power Management (APM) and Automatic Acoustic Management (AAM) features are not supported. Note See the bit descriptions below for words 63, 84, and 88 of the Identify Drive data. Description (if bit is set to 1) Bit Word 63 0 Multiword DMA mode 0 is supported. 1 Multiword DMA mode 1 is supported. 2 Multiword DMA mode 2 is supported. 8 Multiword DMA mode 0 is currently active. 9 Multiword DMA mode 1 is currently active. 10 Multiword DMA mode 2 is currently active. Barracuda SATA Product Manual, Rev. B 37

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Barracuda SATA Product Manual, Rev. B
37
www.seagate.com
Serial ATA (SATA) Interface
87
Command sets enable
extension
4000
H
88
Ultra DMA support and current mode (see note
following this table)
xx
3F
H
89
Security erase time
0000
H
90
Enhanced security erase time
0000
H
92
Master password revision code
FFFE
H
93
Hardware reset value
xxxx
H
95–99
ATA-reserved
0000
H
100–103
Total number of user-addressable LBA sectors
available (see Section 2.2 for related information).
These words are required for drives that support the
48-bit addressing feature. Maximum value:
0000FFFFFFFFFFFFh.
ST31000524AS = 1,953,525,168
ST3750525AS = 1,465,149,168
ST3500413AS = 976,773,168
ST3320413AS
= 625,142,448
ST3250312AS = 488,397,168
ST3160316AS = 312,581,808
104–107
ATA-reserved
0000
H
108–111
The mandatory value of the world wide name (WWN)
for the drive.
NOTE: This field is valid if word 84, bit 8
is set to 1 indicating 64-bit WWN support.
Each drive will have a unique value.
112–127
ATA-reserved
0000
H
128
Security status
0001
H
129–159
Seagate-reserved
xxxx
H
160–254
ATA-reserved
0000
H
255
Integrity word
xxA5
H
Note
Advanced Power Management (APM) and Automatic Acoustic Management (AAM) features
are not supported.
Note
See the bit descriptions below for words 63, 84, and 88 of the Identify Drive data.
Description (if bit is set to 1)
Bit
Word 63
0
Multiword DMA mode 0 is supported.
1
Multiword DMA mode 1 is supported.
2
Multiword DMA mode 2 is supported.
8
Multiword DMA mode 0 is currently active.
9
Multiword DMA mode 1 is currently active.
10
Multiword DMA mode 2 is currently active.
Word
Description
Value