Seagate Enterprise Performance 15K HDD Savvio 15K Savvio 15K SAS Product Manua - Page 31
Physical/electrical specifications
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6.0 Physical/electrical specifications This section provides information relating to the physical and electrical characteristics of the drive. 6.1 None. AC power requirements 6.2 DC power requirements The voltage and current requirements for a single drive are shown below. Values indicated apply at the drive connector. Table 2: ST973451SS DC power requirements Voltage Regulation Avg idle current DCX Maximum starting current (peak DC) DC (peak AC) AC Delayed motor start (max) DC Operating current: Typical DCX Maximum DC Maximum (peak) DC Notes [5] [1] [6] ST973451SS 1.5 Gbit mode (Amps) (Amps) +5V +12V [2] ±5% ±5% [2] 0.74 0.19 3σ [3] 0.81 1.50 3σ [3] 1.04 2.30 3σ [1] [4] 0.60 0.03 [1] 0.72 0.38 3σ [1] 0.73 0.41 3σ 1.40 1.16 ST973451SS 3.0 Gbit mode (Amps) (Amps) +5V +12V [2] ±5% ±5% [2] 0.73 0.19 0.79 1.49 1.22 2.27 0.63 0.03 0.75 0.39 0.76 0.40 1.42 1.18 Savvio 15K SAS Product Manual, Rev. B 23