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- iSCSI Internet Small Computer System Interface SAN Building Blocks
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Storage Traditional Storage
Storage Area Network
Pow er Ed g e
Pow er Ed g e
2950
HP
8
8
7
7
6
6
5
5
4
4
3
3
2
2 1
ProLiant DL370 G6
1
2950
UID
Dell PowerEdge 2950
Dell PowerEdge 2950
OVER TEMP
ONLINE SPARE
POWER CAP
PS 2
PS1
5
MIRROR
1 3 5 7 9 2 PROC
2 4 6 8 9 7 5 3 1 1 PROC
1
2
3
4
8 6 4 2 4
3
2
1
HP DL370 G6 BladeCenter
CD
15
14
oo
13
oo
12
oo
11
oo
10
oo
9
oo
8
oo
5
oo
4
oo
3
oo
2
oo
1
oo
CD
CD
CD
CD
CD
CD
CD
CD
CD
CD
CD
0
oo
Free Disk Space
oo
PowerVault 220S
USED Disk Space Direct Attached Storage JS12
1
JS12
2
JS12
3
JS12
4
JS12
5
JS12
6
JS12
7
JS12
8
JS12
9
JS12
10
JS43
11
JS43
12
JS43
13
JS43
14
Pow er Ed g e 2950
IBM Blade Center Dell PowerEdge 2950 HP
8
8
7
7
6
6
5
5
4
4
3
3
ProLiant DL370 G6
Free Disk Space
UID
OVER TEMP
ONLINE SPARE
POWER CAP
PS 2
PS1
5
MIRROR
USED Disk Space
2
2
1
1
1 3 5 7 9 2 PROC
2 4 6 8 9 7 5 3 1 1 PROC
1
2
3
8 6 4 2
4
4
3
2
1
HP DL370 G6 Local Storage
2Gb 4Gb
Benefits -Management -Disk Utilization -High Availability -SAN Replication -Scale -Snapshot/Clone
HP Dell IBM Free Space Future Growth Future Growth Future Growth Future Growth
BladeCenter
CD
CD
CD
CD
CD
CD
CD
CD
CD
CD
CD
CD
x 14 servers JS12
1
JS12
2
JS12
3
JS12
4
JS12
5
JS12
6
JS12
7
JS12
8
JS12
9
JS12
10
JS43
11
JS43
12
JS43
13
IBM Blade Center Local Storage
JS43
14
Free Disk Space USED Disk Space
iSCSI Single Path
Server Initiator
Network Card 1Gbps
Switch Controller 0
1Gbps Target 10/100
0 iSCSI
1 iSCSI
2 iSCSI
10/100
3 iSCSI
0 iSCSI
1 iSCSI
2 iSCSI
3 iSCSI
A
SP
B BE 0
4 Fibre
5 Fibre
Storage Controller EMC CX3-20c iSCSI
BE 0
4 Fibre
5 Fibre
iSCSI Security
Server
CHAP Authentication
Network Card 1Gbps
VLAN Segmentation
Switch Controller 0
1Gbps
CHAP Authentication 10/100
0 iSCSI
1 iSCSI
2 iSCSI
10/100
3 iSCSI
0 iSCSI
1 iSCSI
2 iSCSI
3 iSCSI
A
SP
B BE 0
4 Fibre
5 Fibre
Storage Controller EMC CX3-20c iSCSI
BE 0
4 Fibre
5 Fibre
iSCSI Storage Scalability
Server Initiator
Network Card 1Gbps
Switch Controller 0
1Gbps Target 0 iSCSI
1 iSCSI
2 iSCSI
10/100
3 iSCSI
0 iSCSI
1 iSCSI
2 iSCSI
3 iSCSI
A
SP
B
3
1
2
0
3 7
7
2 6
6
1 5
4
7
6
5
4
PRI
5
0
EXP
5
3
2
1
0
3
2
1
0
5 Fibre
Disk Array Enclosure EMC UltraPoint DAE
EXP
2 MIN
PRI
No Serviceable Parts Within Ne contient pas de pieces reparables No contiene piezas reparables Enthalt keine reparierbaren Teile Non contlene parti riparabili
046-002-000
6
Disk Drives
PRI
7
A
EXP
PRI
B
4
046-002-597_A02
4
10Krpm
2 MIN
146GB
10Krpm
4 Fibre
EXP
146GB
10Krpm
BE 0
046-002-597_A02
146GB
5 Fibre
No Serviceable Parts Within Ne contient pas de pieces reparables No contiene piezas reparables Enthalt keine reparierbaren Teile Non contlene parti riparabili
4 Fibre
BE 0
Storage Controller EMC CX3-20c iSCSI
Scale
10/100
iSCSI Dual Path Single Controllers Load Balancing & NIC Redundancy with MPIO Software Switch Redundancy
Server
Network Card
Network Card
1Gbps
1Gbps
Switch
Switch 1Gbps
1Gbps
Controller A 10/100
0 iSCSI
1 iSCSI
2 iSCSI
10/100
3 iSCSI
0 iSCSI
1 iSCSI
2 iSCSI
3 iSCSI
A
SP
B BE 0
4 Fibre
5 Fibre
Storage Controller EMC CX3-20c iSCSI
BE 0
4 Fibre
5 Fibre
iSCSI Dual Path Dual Controllers Load Balancing & NIC Redundancy with MPIO Software Switch Redundancy Controller Redundancy
Server
Network Card
Network Card 1Gbps
1Gbps
Switch
Switch 1Gbps Failover (Trespass)
Controller B
Controller A FO
10/100
0 iSCSI
1 iSCSI
2 iSCSI
10/100
3 iSCSI
0 iSCSI
1 iSCSI
2 iSCSI
3 iSCSI
A
SP
B BE 0
4 Fibre
5 Fibre
Storage Controller EMC CX3-20c iSCSI
BE 0
4 Fibre
5 Fibre
iSCSI Dual Path Dual Controllers Load Balancing & NIC Redundancy with MPIO Software Switch Redundancy Controller Redundancy
Network Card Failure Server
Network Card
Network Card
1Gbps Half Performance if 1 NIC or switch fails
Switch
Switch 1Gbps
Controller B
Controller A 10/100
0 iSCSI
1 iSCSI
2 iSCSI
10/100
3 iSCSI
0 iSCSI
1 iSCSI
2 iSCSI
3 iSCSI
A
SP
B BE 0
4 Fibre
5 Fibre
Storage Controller EMC CX3-20c iSCSI
BE 0
4 Fibre
5 Fibre
iSCSI Dual Path Dual Controllers Load Balancing & NIC Redundancy with MPIO Software Switch Redundancy Controller Redundancy
Switch Failure
Server
Network Card
Network Card 1Gbps
1Gbps Half Performance if 1 NIC or switch fails
Switch
Switch 1Gbps
Controller B
Controller A 10/100
0 iSCSI
1 iSCSI
2 iSCSI
10/100
3 iSCSI
0 iSCSI
1 iSCSI
2 iSCSI
3 iSCSI
A
SP
B BE 0
4 Fibre
5 Fibre
Storage Controller EMC CX3-20c iSCSI
BE 0
4 Fibre
5 Fibre
iSCSI Dual Path Dual Controllers Load Balancing & NIC Redundancy with MPIO Software Switch Redundancy Controller Redundancy
Storage Controller Failure
Server
Network Card
Network Card 1Gbps
1Gbps
Switch
Switch 1Gbps Failover (Trespass)
Controller B
Controller A FO
10/100
0 iSCSI
1 iSCSI
2 iSCSI
10/100
3 iSCSI
0 iSCSI
1 iSCSI
2 iSCSI
3 iSCSI
A
SP
B BE 0
4 Fibre
5 Fibre
Storage Controller EMC CX3-20c iSCSI
BE 0
4 Fibre
5 Fibre
iSCSI 4 Paths Load Balancing & NIC Redundancy with MPIO Software Switch Redundancy Controller Redundancy
Server MultiPath MPIO/ EMC PowerPath Maximum 32 paths
Network Card
Network Card P0
P1
P1
P0
Switch Controller B
Switch 1Gbps
Failover (Trespass)
P1
P0
Controller A
P0
P1 FO
10/100
0 iSCSI
1 iSCSI
2 iSCSI
10/100
3 iSCSI
0 iSCSI
1 iSCSI
2 iSCSI
3 iSCSI
A
SP
B BE 0
4 Fibre
5 Fibre
Storage Controller EMC CX3-20c iSCSI
BE 0
4 Fibre
5 Fibre
iSCSI 4 Paths Load Balancing & NIC Redundancy with MPIO Software Switch Redundancy Controller Redundancy
Network Card Failure Server MultiPath MPIO/ EMC PowerPath Maximum 32 paths
Network Card
Network Card P0
P1
Switch Controller B
Switch 1Gbps
Failover (Trespass)
P1
P0
Controller A
P0
P1 FO
10/100
0 iSCSI
1 iSCSI
2 iSCSI
10/100
3 iSCSI
0 iSCSI
1 iSCSI
2 iSCSI
3 iSCSI
A
SP
B BE 0
4 Fibre
5 Fibre
Storage Controller EMC CX3-20c iSCSI
BE 0
4 Fibre
5 Fibre
iSCSI 4 Paths Load Balancing & NIC Redundancy with MPIO Software Switch Redundancy Controller Redundancy
Switch Failure Server MultiPath MPIO/ EMC PowerPath Maximum 32 paths
Network Card
Network Card P0
P1
P1
P0
Switch Controller B
Switch 1Gbps
Failover (Trespass)
P1
P0
Controller A
P1 FO
10/100
0 iSCSI
1 iSCSI
2 iSCSI
10/100
3 iSCSI
0 iSCSI
1 iSCSI
2 iSCSI
3 iSCSI
A
SP
B BE 0
4 Fibre
5 Fibre
Storage Controller EMC CX3-20c iSCSI
BE 0
4 Fibre
5 Fibre
iSCSI 4 Paths Load Balancing & NIC Redundancy with MPIO Software Switch Redundancy Controller Redundancy
Storage Controller Failure Server MultiPath MPIO/ EMC PowerPath Maximum 32 paths
Network Card
Network Card P0
P1
P1
P0
Switch Controller B
Switch 1Gbps
Failover (Trespass)
P1
Controller A
P0 FO
10/100
0 iSCSI
1 iSCSI
2 iSCSI
10/100
3 iSCSI
0 iSCSI
1 iSCSI
2 iSCSI
3 iSCSI
A
SP
B BE 0
4 Fibre
5 Fibre
Storage Controller EMC CX3-20c iSCSI
BE 0
4 Fibre
5 Fibre