Physical And Electrical Specifications; Ac Power Requirements; Dc Power Requirements; Table 1. Dc Power Requirements For St410800N/Nd Drives - Seagate Elite 9 Product Manual

Elite 9 Product Manual, Rev. C
7.0
7.1
7.2

Physical and electrical specifications

This section provides information relating to the physical and electrical
characteristics of Elite 9 drives.

AC power requirements

None.

DC power requirements

The voltage and current requirements for a single drive are shown in
Tables 1 and 2 (table notes follow Table 2). Values indicated apply at the
drive's power connector.

Table 1. DC power requirements for ST410800N/ND drives

[5]
Voltage regulation
Max operating current DC 3σ
Avg idle current DC X
Max start current
(peak) DC 3σ
(peak) AC 3σ
Delay motor start (max) DC 3σ
Peak operating current
Typical DC X
Maximum DC 3σ
Maximum (peak) AC 3σ
Track following at
OD DC X
ID DC X
Read track
OD DC 3σ
AC 3σ
Seeking
Typical DC X
Maximum DC 3σ
Maximum (peak) AC 3σ
Single ended
5V [8] 12V
± ± ± ± ± 5% ± ± ± ± ± 5%
[2]
Notes
[1] 0.95 1.85
[1] [12] 0.665 1.57
[3] [6] 0.98 4.8
[3] – 5.12
[1] [4] 0.98 0.25
[1] [10] 0.93 1.69
[1] 0.95 1.85
1.19 2.89
[1] 0.94 1.6
[1] 0.92 1.9
[1] [14] 0.96 1.8
1.37 1.9
[1] [13] 0.95 1.95
[1] 0.99 2.1
1.15 2.85
25
Differential
5V [8] 12V
± ± ± ± ± 5% ± ± ± ± ± 5%
[2]
Amps
1.4 1.85
0.71 1.57
1.0 4.8
– 5.12
1.0 0.25
1.32 1.69
1.4 1.85
1.58 2.89
0.99 1.6
0.98 1.9
1.45 1.8
1.64 1.9
0.99 1.95
1.02 2.1
1.49 2.85