Western Digital Ultrastar DC HC310 - Figure 10 Top, Bottom, Side Views and Mechanical Dimensions, with Connector Position (SATA); Mechanical Specifications; Table 20 Physical Dimensions

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Western Digital Hard Disk Drive OEM Specification
6.5 Mechanical Specifications
6.5.1 Physical Dimensions
The following table shows the physical dimensions of the drive.
Height (mm)
Width (mm)
Length (mm)
Weight (grams)
26.1 Max
101.6 ± 0.25
147 Max
715 Max
Table 20 Physical Dimensions
6.5.1.1 SATA
Figure 10 Top, bottom, side views and mechanical dimensions, with connector position (SATA)
All dimensions are in millimeters.