Seagate Momentus XT / Laptop SSHD Momentus XT (Gen2) Product Manual - Page 15

Idle mode power, Standby mode, Table 3, DC power

Page 15 highlights

• 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 power-down model Table 3: DC power Power dissipation Spinup (max) Read Write Idle, performance* Idle, active* Idle, low power mode* Standby Sleep +5V input average (25° C) 1.2A 3.3W 3.2W 2.4W 1.2W 1.1W 0.6W 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

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42

Momentus XT Product Manual, Rev. D
9
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 power-down model
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.