Seagate ST3500620SS Manual download pdf (Page 29)

Barracuda ES.2 SAS Product Manual, Rev. G 23

6.0 Physical/electrical specifications

This section provides information relating to the physical and electrical characteristics of the drive.

6.1 AC power requirements

None.

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:

ST31000640SS DC power requirements

Notes

ST31000640SS

3 Gbit mode

(Amps) (Amps)

Voltage +5V +12V [2]

Regulation [5] ±5% ±5% [2]

Avg idle current DCX

[1] [6] 0.60 0.50

Maximum starting current

(peak DC) DC 3σ [3] 0.95 2.00

(peak AC) AC 3σ [3] 1.10 3.50

Delayed motor start (max) DC 3σ [1] [4] 0.60 0.17

Peak operating current:

Typical DCX

[1] 0.62 0.78

Maximum DC 3σ [1] 0.74 0.82

Maximum (peak) DC 3σ 1.15 1.75

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 77 78

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Seagate ST3500620SS Manual Page 29