All dimensions in the above figure are in millimeters.
The breather hole must be kept uncovered in order to keep the air pressure inside of the disk enclosure equal to
external air pressure.
The following table shows the physical dimensions of the drive.
Height (mm)
26.1 MAX
Table 16 Physical Dimensions
Figure 6 Bottom and side views with mounting hole locations
Width (mm)
101.6 ± 0.25
Hitachi hard disk drive specifications
Length (mm)
Weight (grams)
147 MAX
35
680 MAX