Initial power up when fully populated with SAS drives:

831.6 Watts
1 Watt = 3.412 BTU/Hour
3.412 x 831.6 = 2837.42 BTU/Hour


Idle power use when fully populated with SAS drives

709.9 Watts
1 Watt = 3.412 BTU/Hour
3.412 x 709.9 = 2422.18 BTU/Hour


I/O under load power use when fully populated with SAS drives:

Random Read 4K: 950W
1 Watt = 3.412 BTU/Hour
3.412 x 950 = 3241.40 BTU/Hour

Random Write 4K: 950W
1 Watt = 3.412 BTU/Hour
3.412 x 950 = 3241.40 BTU/Hour

Sequential Read 1M: 845W
1 Watt = 3.412 BTU/Hour
3.412 x 845 = 2883.14 BTU/Hour

Sequential Write 1M: 830W
1 Watt = 3.412 BTU/Hour
3.412 x 830 = 2831.96 BTU/Hour