Head; Head Structure - Fujitsu MPB3021AT Product Manual

4.2.2

Head

Figure 4.1 shows the read/write head structures. The MPB3021AT has 2 read/write heads, the
MPB3032AT has 3, MPB3043AT has 4, MPB3052AT has 5, and MPB3064AT has 6. These
heads are raised from the disk surface as the spindle motor approaches the rated rotation
speed.
MPB3021AT Model
MPB3021 Model
Spindle
1
0
MPB3032AT Model
MPB3032AT Model
Spindle
2
1
0
MPB3052AT Model MPB3052AT Model
Spindle
4
3
2
1
0
4 - 2
Actuator
MPB3043AT Model
MPB3043AT Model
Actuator Spindle
MPB3064AT Model MPB3064AT Model
Actuator Spindle
Figure 4.1

Head structure

C141-E045-02EN
3
2
1
0
5
4
3
2
1
0
Actuator
Actuator