<Restrictions>
1
Each
h
sical
ack must contain the same Product IDs of HDDs.
2
Maximum lo
ical drive size is 2TB.
One
h
sical
ack is com
rised b
one lo
ical drive
A
h
sical
ack is the same ca
acit
as a lo
ical drive
.
3
The number of HDDs com
risin
a
h
sical
ack is as shown below.
RAID Level Descri
tion HDDs Ca
acit
of lo
ical drives
RAID 0 The data is broken down into blocks
2~16 The ca
acit
of lo
ical drive is same
each on a se
arate disk drive as the ca
acit
of connected HDD.
RAID 1 Du
licates the disk and writes 2 The ca
acit
of the lo
ical drive is
the same data onto two disks. half the ca
acit
of connected HDD.
RAID 5 The data is broken down into blocks 3~16 The ca
acit
of each lo
ical drive is
and each blocks is written to
ethe
the number of connected HDDs - 1
.
with
arit
bits on a se
arate disk drive.
RAID 0+1 Du
licates the disk and broken down 4~16 The ca
acit
of each lo
ical drive
into blocks
each on a is the half the ca
acit
of connected
se
arate disk. HDD.
4
The same RAID level must be used when dividin
a
h
sical
ack into a number of lo
ical drives.
5
A
h
sical
ack must contain onl
HDDs which are connected b
the same RAID Controller.
6
A RAID Controller can su
ort more than one
h
sical
ack.
even if different RAID levels
- HDD confi
ured
h
sical
ack shall be constent in the
roduct ID.
- In the case when several
h
sical
ack confi
ured with HDD of same ca
acit
the HDD shall be constent in the
roduct ID.
7
When the hot s
are disk is installed b
com
risin
more than 2
h
sical
ack contains HDDs with different
roduct ID
each
h
sical
ack must contain at least one hot s
are disk with consistent
roduct ID.
8
In case that the same ca
acit
HDDs are connected to the same RAID Controller
these HDDs must also have the same r
m s
eed.
Restrictions and Notes of RAID Controller Card
Here are the restrictions and notes of RAID Controller Cards. Please be sure to use
roducts
alon
with these conditions as follows
PG-140D
1. One Controller Card can be mounted in a server
2. Used onl
for internal HDD connection. On board SCSI Controller is used for the connection with internal HDD.
3. For RAID0/1/5
When one lo
ical drive is exsist in
h
siacl
ack
Ph
sical Pack Ex
ansion kit can be a
lied.
PG-141CL
1. One Controller Card can be mounted in a server
2. Used onl
for internal HDD connection. On board SCSI Controller is used for the connection with internal HDD.
3. For RAID0/1/5
When one lo
ical drive is exsist in
h
siacl
ack
Ph
sical Pack Ex
ansion kit can be a
lied.
Combination matrix of RAID Controlle
* o: Supported
TX150 S2
x: Not Supported
Notes of SCSI Controlle
PG-130L
1. When the external SCSI controller and the internal SCSI controller connected simultaneousl
SCSI Controller must be se
arated.
2. Number of the external SCSI Controller can be connected with this SCSI Controller : Max. 2 exce
t Backu
Cabinet
o
-
Ultra320 SCSI
0ch
-
Ultra320 SCSI
1ch
Internal HDD Internal HDD
RAID Controller / SCSI Controller
36GB
10000rpm
36GB
10000rpm
36GB
10000rpm
36GB
10000rpm
36GB
15000rpm
36GB
15000rpm
ch 0
ch 0
ch 1
ch1
RAID Controller