•Idle mode power
Idle mode power is measured with the drive up to speed, with servo electronics active and with the heads in a random track location.
•Standby mode
During Standby mode, the drive accepts commands, but the drive is not spinning, and the servo and read/ write electronics are in
Table 3: | DC power |
|
|
| |
Power dissipation | +5V input average (25° C) | |
|
| |
Spinup (max) | 1.2A | |
|
|
|
Read |
| 3.3W |
|
|
|
Write |
| 3.2W |
|
| |
Idle, performance* | 2.4W | |
|
|
|
Idle, active* |
| 1.2W |
|
| |
Idle, low power mode* | 1.1W | |
|
|
|
Standby |
| 0.6W |
|
|
|
Sleep |
| 0.6W |
|
|
|
*During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase acoustic and power to operational levels.
Momentus XT Product Manual, Rev. D | 9 |
