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SEAGATE LAPTOP SSHD SATA PRODUCT MANUAL, REV. D 22
SERIAL ATA (SATA) INTERFACE
98-99 Streaming Performance Granularity 0000
H
100–
103
Total number of user-addressable LBA sectors available
(see Section 3.2 for related information)
These words are required for drives that support the 48-bit address-
ing
feature. Maximum value: 0000FFFFFFFFFFFFh.
ST1000LM014 = 1,953,525,168
ST1000LM015 = 1,953,525,168
ST1000LM028 = 1,953,525,168
ST750LM000 = 1,465,149,168
104 Streaming Transfer Time - PIO 0000
H
105 Reserved 0000
H
106 Physical sector size / Logical sector size 6003
H
107 Seagate 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.
112-118 ATA-reserved 0000
H
119 Free Fall Protection support (bit 5) 1 = Free Fall Protection supported
0 = Free Fall Protection not supported
120 Free Fall Protection enable/disable (bit 5) 1 = Free Fall Protection feature is
enabled
0 = Free Fall Protection feature is dis-
abled
121–
127
ATA-reserved 0000
H
128 Security status 0021
H
129–
159
Seagate-reserved xxxx
H
160–
221
ATA-reserved 0000
H
222 Transport major version number 101F
H
223–
254
ATA-reserved 0000
H
255 Integrity word xxA5
H
NOTE
See the bit descriptions below for words 63, 88 and 93 of the Identify Drive data.
Table 11 Bit Descriptions
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.
Table 10 Identify Device command
Word Description Value