Figure 3.1 Cylinder Configuration - Fujitsu MAX3147NC Maintenance Manual

Cylinder – 154
Cylinder – 147
Cylinder – 143
Cylinder – 4
Zone Cell
0
1
0
.
P1
1
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.)
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
~
to Internal test cylinder
~
~
to
~
Cylinder
0
1
User Space for Cell 0-0
.
26
27
28
User Space for Cell 1-0
.
53
m - 26
User Space for Cell P1-0
.
m
(1) Alternate Cylinder
User Space for Cell xx-1
n
User Space for Cell yy-17
Figure 3.1 Cylinder configuration
~
~
SA139
~
•
SA0
~
0-0
Spare Sectors per Cell
1-0
Spare Sectors per Cell
P1-0
Spare Sectors per Cell
.
.
Internal test space
System space
User space
(Primary
Cylinder
0 - (n - 1))
C141-E229