For
example,
in
an
8-drive
RAID-1
array
would
be
comprised
of
A1,
B1,
C1,
and
so
on,
through
H1.
In
an
8-drive
RAID-1
array
would
be
comprised
of
A1,
B2,
C1,
and
so
on,
through
H2.
Similarly,
in
an
8-drive
RAID-5
array
would
be
comprised
of
A1,
B1,
C1,
and
so
on,
through
H1.
In
an
8-drive
RAID-5
array
would
be
comprised
of
A1,
B2,
C1,
and
so
on,
through
H2.
... ...
A
B
H
Array
#1
Array
#2
Array
#3
Array
#4
Array
#5
Array
#7
Possible
Hot-Spares
1
1
1
2
2
2
3
3
3
4
4
4
5
5
5
6
6
6
7
7
7
8
8
8
9
9
9
10
10
10
11
11
11
12
12
12
13
13
13
14
14
14
Figure
12.
Orthogonally
striped
RAID
arrays
–
Option
1
1
14
13
12
7
6
5
4
11
10
9
8
3
2
1
14
13
12
7
6
5
4
11
10
9
8
3
2
1
14
13
12
7
6
5
4
11
10
9
8
3
2
1
14
13
12
7
6
5
4
11
10
9
8
3
2
... ... ... ...
A
B
C
H
Array
#1
Array
#2
Possible
Hot-Spares
Figure
13.
Orthogonally
striped
RAID
arrays
–
Option
2
28
IBM
TotalStorage
DS4000
EXP100
Storage
Expansion
Enclosure:
Installation,
User’s
and
Maintenance
Guide
Summary of Contents for TotalStorage EXP100
Page 2: ......
Page 187: ......
Page 188: ... Part Number 39M5947 Printed in USA GC26 7694 01 1P P N 39M5947 ...
