Specifications

7.0 Specification

7.1 Electrical interface specification

7.1.1 Power connector

The power connector of 68-pin models complies with the SFF-8009 Rev. 4.2. Power pin assignment of

68-pin models is as shown below.

4 3 2 1

Pin Voltage

1 +12 V

2GND

3GND

4+5V

Figure 18. Power connector pin assignments

Eighty-pin SCA-2 models use a DDK connector (PN HD2-PA080-A14B) or equivalent, which is compatible

with the Specification of “Single Attachment for Small SCSI Disk Drives” SPI-3 document, Annex C.

Power pin assignment of the 80-pin (SCA-2) model is shown in Section 7.1.2.1 on page 22.

Ultrastar 146Z10 hard disk drive specifications