1TB model drive 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 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 4. 1TB 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.

30

Constellation.2 SAS Product Manual, Rev. H

Page 38
Image 38
Seagate 100620418, ST9500621SS, ST9500620SS, ST9500622SS, ST91000642SS, ST91000641SS manual 1TB model drive in 6Gb operation