Fujitsu MAW3300NC/NP, MAW3073NC/NP, MAW3147NC/NP manual 1 Cylinder configuration

Models: MAW3147NC/NP MAW3073NC/NP MAW3300NC/NP

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Figure 3.1 Cylinder configuration

Cylinder – 154

to ~

Cylinder – 147

~

Cylinder – 143

to ~

Cylinder – 4

Zone

Cell

Cylinder

~

 

 

 

 

0

0

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

.

 

 

 

 

 

 

28

 

 

 

 

 

 

29

 

 

 

 

 

1

30

 

 

 

 

 

 

.

 

 

 

 

0

 

57

 

 

 

 

 

.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

m - 28

 

 

 

P1

 

 

 

 

 

 

 

.

 

 

 

 

 

 

m

 

 

 

 

(1)

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

17n

Internal test cylinder

 

 

 

 

 

 

~

 

Internal test space

SA139

~

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

~

 

System space

SA0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

~

 

 

 

 

User Space for Cell 0-0

Spare Sectors per Cell 0-0

User Space for Cell 1-0

User space

Spare Sectors per Cell 1-0

(Primary Cylinder

0 - (n - 1))

User Space for Cell P1-0

Spare Sectors per Cell P1-0

Alternate Cylinder

User Space for Cell xx-1

.

.

User Space for Cell yy-17

Note: Spare sectors on the last track in each cylinder are not necessarily placed at the end of the track because of a track skew or a cylinder skew. (Details are explained in Subsection 3.1.3.)

Figure 3.1 Cylinder configuration

Apart from the above logical configuration, the HDD intends to increase the storage capacity by dividing all cylinders into several zones and changing a recording density of each zone.

3-2

C141-E226

Page 36
Image 36
Fujitsu MAW3300NC/NP, MAW3073NC/NP, MAW3147NC/NP manual 1 Cylinder configuration