Fujitsu MPB3052AT User Manual download pdf (Page 27)

C141-E045-02EN2 - 2

(1) Disk

The outer diameter of the disk is 95 mm. The inner diameter is 25 mm. The number of disks

used varies with the model, as described below. The disks are rated at over 40,000 start/stop

operations.

MPB3021AT: 1 disk

MPB3032AT: 2 disks

MPB3043AT: 2 disks

MPB3052AT: 3 disks

MPB3064AT: 3 disks

(2) Head

The heads are of the contact start/stop (CSS) type. The head touches the disk surface while the

disk is not rotating and automatically lifts when the disk starts.

Figure 2.2 illustrates the configuration of the disks and heads of each model. In the disk

surface, servo information necessary for controlling positioning and read/write and user data

are written. Numerals 0 to 5 indicate read/write heads.

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Fujitsu MPB3052AT User Manual Page 27