Figure 3B. Typical Barracuda 18Xl Family Drive +5 V Current Profile - Seagate ST318436LW Product Manual

24
s
+5 Volt Current, SCSI SE, during spindle start – Typical Amperes
1.2
1.0
0.8
0.6
A
0.4
0.2
0.0
T T1
0.0 2
Figure 3b. Typical Barracuda 18XL family drive +5 V current profile
T2
T3
4 6 8
Barracuda 18XL Product Manual, Rev. A
T4
10 12 14
Seconds
T5
16 18 20