Table 83: Identify Device Information - Hitachi HDT725025VLA380 - Deskstar 0A33423 T7K500 250GB SATA 7200RPM 8MB Cache Hard Drive Specifications
3.5 inch hard disk drive
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Table 83: Identify device information
Word
Content
76-79
0000H
76
070xH
77
0000H
78
005EH
79
0040H
80
00FCH
81
001AH
Description
PATA – reserved
SATA capabilities
15-11(=0)
Reserved
10(=1)
Phy event counters
9(=1)
Receipt of host-initiated interface power management requests
8(=1)
Native Command Queuing supported
7-3(=0)
Reserved
2(=x)
SATA Gen-2 speed (3.0Gbps) supported*
1(=1)
SATA Gen-1 speed (1.5Gbps) supported
0(=0)
Reserved
Reserved
SATA supported features
15-7(=0)
Reserved
6(=1)
Software setting preservation
5(=0)
Reserved
4(=1)
In-order data delivery
3(=1)
Device initiated interface power management
2(=1)
DMA Setup Auto-Activate optimization
1(=1)
Non-zero buffer offset in DMA Setup FIS
0(=0)
Reserved
SATA enabled features
15-7(=0)
Reserved
6(=1)
Software setting preservation
5(=0)
Reserved
4(=0)
In-order data delivery
3(=0)
Device initiated interface power management
2(=0)
DMA Setup Auto-Activate optimization
1(=0)
Non-zero buffer offset in DMA Setup FIS
0(=0)
Reserved
Major version number
15-0(=FCh)
ATA-2, ATA-3, ATA/ATAPI-4, ATA/ATAPI-5 and ATA/ATAPI-6 and ATA/ATAPI-7
Minor version number
15-0(=1Ah)
ATA/ATAPI-7 T13 1532D revision 1
Deskstar T7K500 Hard Disk Drive Specification
151
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