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Hitachi Global Storage Technologies
 
Ultrastar 9ES
Mechanical data

Models: DDRS-391390, 34560
 
Dimensions
Height 25.4 +/- 0.4 mm
Width 101.6 +/- 0.4 mm
Length 146.0 +/- 0.6 mm
Weight 630 gram max.
Outline dimensions
*Do not block the breather hole

Mounting holes

Mounting holes

The recommended mounting screw torque is 0.6-1.0Nm (6-10[Kgf.cm])

*Max allowable penetration of noted screw to be 4.5 mm.
**Max allowable penetration of noted screw to be 4.0 mm.

  

Connector locations

50 pin connector
68 pin connector
80 pin connector





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