Seagate ST9900805SS Savvio 10K.1 SAS Product Manual - 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 12: ST973401SS DC power requirements ST973401SS 3 Gbit mode Notes (Amps) (Amps) Voltage +5V +12V [2] Regulation [5] ±5% ±5% [2] Avg idle current DCX [1] [7] 1.01 0.20 Maximum starting current (peak DC) DC 3σ [3] 1.17 1.94 (peak AC) AC 3σ [3] 1.40 2.91 Delayed motor start (max) DC 3σ [1] [4] 1.05 0.05 Peak operating current: Typical DCX [1] [6] 1.05 0.48 Maximum DC 3σ [1] 1.07 0.50 Maximum (peak) DC 3σ 1.44 1.48 ST973401SS 1.5 Gbit mode (Amps) (Amps) +5V +12V [2] ±5% ±5% [2] 1.03 0.20 1.18 1.94 1.40 2.91 0.96 0.05 0.96 0.47 0.98 0.49 1.34 1.46 Savvio SAS Product Manual, Rev. D 25