Seagate ST33000651SS, ST33000652SS, ST33000650SS manual 3TB models in 6Gb operation

3TB models in 6Gb operation

Please refer to Table 2 for power dissipation numbers.

To obtain operating power for typical random read operations, refer to the following I/O rate curve (see Figure 3.). Locate the typical I/O rate for a drive in your system on the horizontal axis and read the corresponding +5 volt current, +12 volt current, and total watts on the vertical axis. To calculate BTUs per hour, multiply watts by 3.4123.

Figure 3. 3TB models (6Gb) DC current and power vs. input/output operations per second

For power details about SED vs. non-SED drive, please refer to section 7.8.

Constellation ES.2 SAS Product Manual, Rev. D 27