Serial ATA Interface | www.seagate.com | ||
Table 7 | Identify Device commands (Continued) |
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|
Word |
| Description | Value |
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|
|
|
52 |
| Retired | 0200H |
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|
|
|
53 |
| Words | 0007H |
|
|
|
|
54 |
| Number of current logical cylinders | xxxxH |
55 |
| Number of current logical heads | xxxxH |
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|
|
|
56 |
| Number of current logical sectors per logical track | xxxxH |
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|
|
|
|
| Current capacity in sectors | xxxxH |
59 |
| Number of sectors transferred during a Read Multiple | xxxxH |
|
| or Write Multiple command |
|
|
|
|
|
| Total number of | 0FFFFFFFh* | |
|
| (see Section 2.2 for related information) |
|
|
| *Note: The maximum value allowed in this field is: 0FFFFFFFh |
|
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| (268,435,455 sectors, 137 Gbytes). Drives with capacities over |
|
|
| 137 Gbytes will have 0FFFFFFFh in this field and the actual num- |
|
|
| ber of |
|
|
| required for drives that support the |
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|
|
|
|
62 |
| Retired | 0000H |
|
|
|
|
63 |
| Multiword DMA active and modes supported | xx07H |
|
| (see note following this table) |
|
|
|
|
|
64 |
| Advanced PIO modes supported (modes 3 and 4 supported) | 0003H |
65 |
| Minimum multiword DMA transfer cycle time per word (120 nsec) | 0078H |
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|
|
|
66 |
| Recommended multiword DMA transfer cycle time per word | 0078H |
|
| (120 nsec) |
|
|
|
|
|
67 |
| Minimum PIO cycle time without IORDY flow control (240 nsec) | 0078H |
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|
|
|
68 |
| Minimum PIO cycle time with IORDY flow control (120 nsec) | 0078H |
| 0000H | ||
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|
|
|
75 |
| Queue depth | 001FH |
|
|
|
|
76 |
| Serial ATA capabilities | xxxxH |
77 |
| Reserved for future Serial ATA definition | xxxxH |
78 |
| Serial ATA features supported | xxxxH |
|
|
|
|
79 |
| Serial ATA features enabled | xxxxH |
80 |
| Major version number | 01F0H |
81 |
| Minor version number | 0028H |
|
|
|
|
82 |
| Command sets supported | 346BH |
83 |
| Command sets supported | 7F01H |
|
|
|
|
84 |
| Command sets support extension | 4163H |
|
| (see note following this table) |
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|
|
|
|
85 |
| Command sets enabled | 34xxH |
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34 | Barracuda Green SATA Product Manual, Rev. D |