Seagate ST500UM000 Product Manual page 24

Table 10 Identify Device command
Word Description
Multiword DMA active and modes supported
63
(see note following this table)
64 Advanced PIO modes supported (modes 3 and 4 supported)
65 Minimum multiword DMA transfer cycle time per word (120 ns)
66 Recommended multiword DMA transfer cycle time per word (120 ns)
67 Minimum PIO cycle time without IORDY flow control (240 ns)
68 Minimum PIO cycle time with IORDY flow control (120 ns)
69–74 ATA-reserved
75 Queue depth
76 Serial ATA capabilities
77 ATA-reserved
78 Serial ATA features supported
79 Serial ATA features enabled
80 Major version number
81 Minor version number
82 Command sets supported
83 Command sets supported
84 Command sets support extension
85 Command sets enabled
86 Command sets enabled
87 Command sets enable extension
88 Ultra DMA support and current mode (see note following this table)
89 Security erase time
90 Enhanced security erase time
91 Current APM values
92 Master password revision code
93 Hardware reset value (see description following this table)
94 Auto acoustic management setting
95 Stream Min. Request Size
96 Streaming Transfer Time - DMA
97 Streaming Access Latency - DMA and PIO
98-99 Streaming Performance Granularity
Total number of user-addressable LBA sectors available
(see Section 3.2 for related information)
100–103
These words are required for drives that support the 48-bit addressing
feature. Maximum value: 0000FFFFFFFFFFFFh.
104 Streaming Transfer Time - PIO
105 Reserved
106 Physical sector size / Logical sector size
107 Seagate reserved
S L T SSHD P
EAGATE APTOP HIN
M , R . B
RODUCT ANUAL EV
S ATA (SATA) I
ERIAL
Value
xx07
H
0003
H
0078
H
0078
H
0078
H
0078
H
0000
H
001F
H
0D06
H
0000
H
0048
H
0048
H
01F0
H
0029
H
746B
H
7D69
H
61E3
H
7469
BC49
H
61E3
H
xx7F
H
xxxx
H
xxxx
H
8080
H
FFFE
H
xxxx
H
xxxx
H
0000
H
0000
H
0000
H
0000
H
ST500UM000 = 976,773,168
ST320UM000 = 488,397,168
0000
H
0000
H
6003
H
0000
H
NTERFACE
20