30 NAS HDD Product Manual, Rev. A
SATA Interface www.seagate.com
59 Number of sectors transferred during a Read Multiple
or Write Multiple command
xxxxH
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 0000H
63 Multiword DMA active and modes supported
(see note following this table)
xx07H
64 Advanced PIO modes supported (modes 3 and 4
supported)
0003H
65 Minimum multiword DMA transfer cycle time per word (120
nsec)
0078H
66 Recommended multiword DMA transfer cycle time per
word
(120 nsec)
0078H
67 Minimum PIO cycle time without IORDY flow control (240
nsec)
0078H
68 Minimum PIO cycle time with IORDY flow control (120 nsec) 0078H
69–74 ATA-reserved 0000H
75 Queue depth 001FH
76 SATA capabilities xxxxH
77 Reserved for future SATA definition xxxxH
78 SATA features supported xxxxH
79 SATA features enabled xxxxH
80 Major version number 01F0H
81 Minor version number 0028H
82 Command sets supported 364BH
83 Command sets supported 7F09H
84 Command sets support extension
(see note following this table)
4163H
85 Command sets enabled 30xxH
86 Command sets enabled BE09H
87 Command sets enable extension 4163H
88 Ultra DMA support and current mode (see note following
this table)
xx7FH
89 Security erase time 0039H
90 Enhanced security erase time 0039H
Table 8 Identify Device commands (continued)
Word Description Value