Seagate ST3300656SS Cheetah 15K.6 SAS Product Manual - Page 27
Physical/electrical specifications
UPC - 715663213598
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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: ST3450856SS DC power requirements Notes Voltage Regulation [5] Avg idle current DCX [1] [7] Maximum starting current (peak DC) DC 3σ [3] (peak AC) AC 3σ [3] Delayed motor start (max) DC 3σ [1] [4] Peak operating current: Typical DCX [1][6] [1] Maximum DC 3σ [1] Maximum (peak) DC 3σ ST3450856SS 1.5 Gbit mode (Amps) (Amps) +5V +12V [2] ±5% ±5% [2] 0.55 0.75 0.91 1.93 1.13 4.18 0.60 0.04 0.62 1.19 0.64 1.21 1.16 2.70 ST3450856SS 3 Gbit mode (Amps) (Amps) +5V +12V [2] ±5% ±5% [2] 0.57 0.75 0.76 1.93 0.87 4.36 0.63 0.04 0.64 1.19 0.67 1.21 1.14 2.74 Cheetah 15K.6 SAS Product Manual, Rev. B 23