Seagate ST980414ASG, ST9320424ASG, ST9250424ASG, ST9160414ASG manual Serial ATA interface

4.0Serial ATA interface

These drives use the industry-standard Serial ATA (SATA) interface that supports FIS data transfers. It sup- ports ATA programmed input/output (PIO) modes 0–4; multiword DMA modes 0–2, and Ultra DMA modes 0–6. The drive also supports the use of the IORDY signal to provide reliable high-speed data transfers.

For detailed information about the Serial ATA interface, refer to the “Serial ATA: High Speed Serialized AT Attachment” specification.

4.1Hot-Plug compatibility

Momentus 7200 FDE.1 SATA drives incorporate connectors which enable you to hot plug these drives in accordance with the Serial ATA: High Speed Serialized AT Attachment specification revision 2.0. This specifi- cation can be downloaded from http://www.serialata.org. This device requires a COMRESET from the host after a hotplug event.

4.2Serial ATA device plug connector pin definitions

Table 5 summarizes the signals on the Serial ATA interface and power connectors..

Momentus 7200 FDE.1 SATA Product Manual, Rev. A 27