Seagate ST3000DM001, STBD3000100, STBD2000101, ST1000DM003 SATA Interface, Hot-Plug compatibility

Models: ST2000DM001 STBD2000101 ST1500DM003 100686584 ST1000DM003 STBD3000100 ST500DM002 ST320DM000 ST3000DM001 ST750DM003 ST250DM000 ST3500320ASIM

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4.0 SATA Interface

4.0 SATA Interface

These drives use the industry-standard Serial ATA (SATA) interface that supports FIS data transfers. It supports ATA programmed input/output (PIO) modes 0 to 4; multiword DMA modes 0 to 2, and Ultra DMA modes 0 to 6.

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

4.1Hot-Plug compatibility

Barracuda drives incorporate connectors which enable you to hot plug these drives in accordance with the SATA Revision 3.0 specification. This specification can be downloaded from www.serialata.org.

4.2SATA device plug connector pin definitions

Table 9 summarizes the signals on the SATA interface and power connectors.

Table 9 SATA connector pin definitions

Segment

Pin

Function

Definition

 

 

 

 

 

S1

Ground

2nd mate

 

 

 

 

 

S2

A+

Differential signal pair A from Phy

 

 

 

 

 

S3

A-

 

 

 

 

 

 

S4

Ground

2nd mate

 

 

 

 

 

S5

B-

Differential signal pair B from Phy

 

 

 

 

 

S6

B+

 

Signal

 

 

 

S7

Ground

2nd mate

 

 

 

 

Key and spacing separate signal and power segments

Barracuda SATA Product Manual, Rev. G

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Seagate ST3000DM001, STBD3000100 manual SATA Interface, Hot-Plug compatibility, SATA device plug connector pin definitions