Contents
C141-E252
11
Illustrations
Figures
Figure 1.1
Example of SAS system configuration
(Dual port internal
cabled environment)
......................................................................
18
Figure 1.2
Example of SAS system configuration (Dual port internal
backplane environment)
................................................................
18
Figure 3.1
Cylinder configuration
...................................................................
28
Figure 3.2
Spare area in cell
...........................................................................
30
Figure 3.3
Alternate cylinder
..........................................................................
30
Figure 3.4
Track format
..................................................................................
31
Figure 3.5
Track skew/head skew
...................................................................
32
Figure 3.6
Sector format
.................................................................................
32
Figure 3.7
Alternate block allocation by FORMAT UNIT command
............
37
Figure 3.8
Alternate block allocation by REASSIGN BLOCKS
command
.......................................................................................
38
Figure 4.1
Dimensions
....................................................................................
42
Figure 4.2
HDD orientations
...........................................................................
43
Figure 4.3
Mounting frame structure example
...............................................
44
Figure 4.4
Limitation of side-mounting
..........................................................
45
Figure 4.5
Surface temperature measurement points
.....................................
46
Figure 4.6
Current waveform
(Spin-up)
........................................................
48
Figure 4.7
Current waveform (Max seek)
......................................................
49
Figure 4.8
AC noise filter
...............................................................................
50
Figure 4.9
Connector location
.........................................................................
50
Figure 4.10
SAS plug connector overview
.......................................................
51
Figure 4.11
Recommended external circuit for Ready LED output
.................
53
Figure 6.1
Test flowchart
................................................................................
72
Figure 6.2
Unitary packaging
.........................................................................
77
Figure 6.3
Multi box packaging
......................................................................
78
Figure 6.4
Fraction packaging
........................................................................
79
Figure 7.1
Sense data format
..........................................................................
82