Figure 6. 500Gb Models (6Gb) Dc Current And Power Vs. Input/Output Operations Per Second - Seagate Constellation ST9500622SS Product Manual

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500GB model drive in 6Gb operation

Please refer to Table 3 for power dissipation numbers.

To obtain operating power for typical random read operations, refer to the following I/O rate curve (see Figure

6.). 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 6.

500GB 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.2 SAS Product Manual, Rev. H

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