Seagate Barracuda ES.2 FC - Manual (Page 33)

Barracuda ES.2 FC Product Manual, Rev. B 25
6.2.3 Current profiles
The +12V and +5V current profiles for the ST31000640FC model is shown below.
Note: All times and currents are typical. See Table 2 for maximum current requirements.
Figure 1. Typical ST31000640FC drive, 4 Gbit, +5V and +12V current profiles