Page 158 - slides.dvi
P. 158
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NT
–
–
–
–
–
Case
(if
∗
NTFS:
e.g.
e.g.
e.g.
not,
Study—
FtDisk
FtDisk
based
(other
logical
on
can
partitions
RAID
RAID
partition
Microsoft
Fault
NTFS
driver
more
logically
on
the
File
also
block
B2,
level
level
0
two
1
0:
allows
Systems
→
supports
complex
handle
concept
logical
disks
of
Tolerance
concatenate
Partition A3
Partition A2
Partition A1
block
increases
multiple
RAID
with
cluster
sector
0
interleave
block
2
RAID
of
=
→
levels
multiple
Hard Disk A
sparing
identical
multiple
partitions
robustness
also
remapping
block
disks
partition
be
by
1
in
data
where
to
A2,
exist)
of
Redundant
the
partitions
using
form
Hard Disk B
a
a
combined
Array
logical
software)
contents.
partition
of
large
into
mirror
Partition B2
Partition B1
a
underlying
block
A2,
round-robin
1
set:
etc
to
logical
→
SCSI
logical
two
Inexpensive
form
disk
block
a
volume
0
equally
volume:
Disks:
of
stripe
supports
sized
it
set:
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