Seagate ST3300457SS Cheetah 15K.6 FC Product Manual - Page 41
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300GB models Typical power dissipation under idle conditions in 4 Gbit operation is 11.04 watts (37.67 BTUs per hour). To obtain operating power for typical random read operations, refer to the following I/O rate curve (see Figure 7). 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 8. ST3300656FC DC current and power vs. input/output operations per second at 4 Gbit Cheetah 15K.6 FC Product Manual, Rev. D 35
Cheetah 15K.6 FC Product Manual, Rev. D
35
300GB models
Typical power dissipation under idle conditions in 4 Gbit operation is 11.04 watts (37.67 BTUs per hour).
To obtain operating power for typical random read operations, refer to the following I/O rate curve (see Figure
7). 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 8.
ST3300656FC DC current and power vs. input/output operations per second at 4 Gbit