Word | Description | Value |
|
|
|
53 | Words | 0007H |
54 | Number of current logical cylinders | xxxxH |
|
|
|
55 | Number of current logical heads | xxxxH |
|
|
|
56 | Number of current logical sectors per logical track | xxxxH |
|
|
|
57– | Current capacity in sectors | xxxxH |
58 |
|
|
|
|
|
59 | Number of sectors transferred during a Read Multiple or Write Multiple | xxxxH |
| command |
|
|
|
|
60– | Total number of | ST3200822AS = 0FFFFFFFh* |
61 | (see Section 2.2 for related information) | ST3160827AS = 0FFFFFFFh* |
| ST3160023AS = 0FFFFFFFh* | |
| *Note: The maximum value allowed in this field is: 0FFFFFFFh | |
| ST3160021AS = 0FFFFFFFh* | |
| (268,435,455 sectors, 137 Gbytes). Drives with capacities over 137 | |
| ST3120827AS = 234,441,648 | |
| Gbytes will have 0FFFFFFFh in this field and the actual number of user- | |
| ST3120026AS = 234,441,648 | |
| addressable LBAs specified in words | |
| ST3120022AS = 234,441,648 | |
| that support the | |
| ST380817AS = 156,301,488 | |
|
| |
|
| ST380013AS = 156,301,488 |
|
| ST380011AS = 156,301,488 |
|
| ST340111AS = 78,165,360 |
|
| ST340014AS = 78,165,360 |
|
|
|
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) | 00F0H |
|
|
|
68 | Minimum PIO cycle time with IORDY flow control (120 nsec) | 0078H |
|
|
|
69– | 0000H | |
74 |
|
|
|
|
|
75 | Queue depth | 0000H |
|
|
|
76– | 0000H | |
79 |
|
|
|
|
|
80 | Major version number | 003EH |
|
|
|
81 | Minor version number | 0000H |
|
|
|
82 | Command sets supported | 306BH |
|
|
|
83 | Command sets supported | 4001H |
|
|
|
84 | Command sets support extension | 4000H |
|
|
|
85 | Command sets enabled | 30xxH |
|
|
|
86 | Command sets enabled | 0001H |
|
|
|
87 | Command sets enable extension | 4000H |
|
|
|
88 | Ultra DMA support and current mode (see note following this table) | xx3FH |
|
|
|
89 | Security erase time | 0000H |
|
|
|
Barracuda 7200.7 Serial ATA Product Manual, Rev. N | 29 |