Hitachi Travelstar 5K320 HTS543232L9A300 User Manual

5K320 SATA OEM Specification
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7 Electrical interface specifications
7.1 Cabling
The maximum cable length from the host system to the hard disk drive plus circuit pattern length in the
host system shall not exceed 1 meter.
7.2 Interface connector
The figure below shows the physical pin location.
Figure 3. Interface connector pin assignments
 All pins are in a single row, with a 127 mm(.050”) pitch.
 The comments on the mating sequence in Table in the section 7.3 apply to the case of back-plane
blind-mate connector only. In this case, the mating sequences are:(1)the ground pins P4 and P12;(2)
the pre-charge power pins and the other ground pins; and (3) the signal pins and the rest of the
power pins.
 There are three power pins for each voltage. One pin from each voltage is used for pre-charge in the
backplane blind-mate situation.
 If a device uses 3.3V, then all V33 pins must be terminated. Otherwise, it is optional to terminate any
of the V33 pins
 If a device uses 5.0V, then all V5 pins must be terminated. Otherwise, it is optional to terminate any
of the V5 pins
 If a device uses 12.0V, then all V12 pins must be terminated. Otherwise, it is optional to terminate
any of the V12 pins.

Hitachi Travelstar 5K320 HTS543232L9A300 Specifications

General

Brand	Hitachi
Model	Travelstar 5K320 HTS543232L9A300
Category	Storage
Language	English