Page 1
A5277AZ Factory Configuration for 1 Disk Enclosure
Recommended FC60 Configuration
Single host, dual-controller disk array, 1 disk enclosure, 5 RAID 1 LUNs
FCAL-B
LVD
SCSI
LVD
SCSI
FCAL-A
Red and Blue drives are on s eparate SCSI buses
LUN 0
LUN 1 LUN 2
LUN 3
LUN 4
FC60 Enclosure
Controller A Controller B
SC10 Disk Enclosure
BCC B
Hardware Configuration
– FC60 controller s con ne ct ed directly to host FC adap te r s
– One disk enclosures wi th te n 18 GB disk modules in each
– Disk enclosure set to sp li t -b us mo de b y set t i n g option
switch 1 DOWN on BCCs
– Unused SCSI connectors o n FC60 en cl osu r e m ust be ter m i na ted
– Expansion SCSI connecto r o n di sk en cl osu r e m ust be ter m i nated
LUN Configuration
– Five RAID 1 LUNs, compris i n g 2 di sks each (1+ 1)
– Each disk in the LUN is in a separ at e en cl os ur e
High Availability
– Handles the failure of a single disk, controller, BCC, or SCSI channel
– Does not handle the fai lure of the disk encl os ur e
Disk Capacity
– Maximum capacity ~180 GB
– Usable capacity ~90 GB
Host
FC Adapter A FC Adapter B
Page 2
Recommended FC60 HA Configuration
Single host, dual-controller disk array, 2 disk enclosures, 10 RAID 1 LUNs
SC10 Disk Enclosures
FCAL-B
LVD
SCSI
LVD
SCSI
FCAL-A
Red and Blue drives are on separate SCSI buses
LUN 0 1 2 3 4
FC60 Enclosure
Controller A
Controller B
BCC A
BCC BBCC B
BCC A
57689
A5277AZ Factory Configuration for 2 Disk Enclosures
Hardware Configuration
– FC60 controller s con ne ct ed directly to host FC adap te r s
– Two disk enclosures w i t h te n 18 GB disk modules in each
– Disk enclosures set to split-bus mode by setting option
switch 1 DOWN on BCCs
– Unused SCSI connectors o n FC60 en cl osu r e m ust be ter m i na ted
– Expansion SCSI connecto r o n di sk en cl osu r e m ust be ter m i nated
LUN Configuration
– Ten RAID 1 LUNs, comprisi ng 2 dis ks each (1+1)
– Each disk in the LUN is in a separ at e en cl os ur e
High Availability
– Handles the failu r e of a sin gl e di sk, controller, BCC, SCSI channel,
or disk enclosure
–Disk Capacity
–
Maximum capacity ~360 GB
– Usable capacity ~180 GB
Host
FC Adapter A FC Adapter B
Page 3
Recommended FC60 HA Configuration
Single host, dual-controller disk array, 3 disk enclosures, 15 RAID 1 LUNs
FCAL-B
LVD
SCSI
LVD
SCSI
FCAL-A
Red and Blue drives are on separate SCSI buses
SC10 Disk Enclosures
BCC B
BCC ABCC ABCC A
BCC B
BCC B
LUN 0 1 LUN 9234 5678
A5277AZ Factory Configuration for 3 Disk Enclosures
FC60 Enclosure
Controller A Controller B
Hardware Configuration
– FC60 controller s con ne ct ed directly to host FC adap te r s
– Three disk enclosures w ith ten 18 GB disk module s in each
– Disk enclosures set to split-bus mode by setting option
switch 1 DOWN on BCCs
– Unused SCSI connectors o n FC60 en cl osu r e m ust be ter m i na ted
– Expansion SCSI connecto r o n di sk en cl osu r e m ust be ter m i nated
LUN Configuration
– Fifteen RAID 1 LUNs, com p r is in g 2 disks each (1+1)
– Each disk in the LUN is in a separ at e en cl os ur e
High Availability
– Handles the failu r e of a sin gl e di sk, controller, BCC, SCSI channel,
or disk enclosure
–Disk Capacity
–
Maximum capacity ~540 GB
– Usable capacity ~270 GB
Host
FC Adapter A FC Adapter B
Page 4
Recommended FC60 HA Configuration
Single host, dual-controller disk array, 4 disk enclosures, 10 RAID 0/1 LUNs
FCAL-B
FCAL-A
LUN 0 LUN 1
LUN 2
LUN 3 LUN 4 LUN 5
LUN 6
LUN 7
SC10 Disk Enclosures
BCC A
BCC ABCC A
BCC A
LUN 8 LUN 9
BCC B
BCC B BCC B
BCC B
A5277AZ Factory Configuration for 4 Disk Enclosures
FC60 Enclosure
Controller A Controller B
Hardware Configuration
– FC60 controller s con ne ct ed directly to host FC adap te r s
– Four disk enclosures w i t h ten 18 GB disk modules in each
– Disk enclosures set to f ul l -b us mo de b y set t in g op ti o n sw it ch 1 UP on BCCs
– Unused SCSI connectors o n FC60 en cl osu r e m ust be ter m i na ted
– Expansion SCSI connecto r o n di sk en cl osu r e m ust be ter m i nated
LUN Configuration
– Ten RAID 0/1 LUNs, compri sing 4 disks each (2+2)
– Each disk in the LUN is in a separ at e en cl os ur e
High Availability
– Handles the failu r e of a sin gl e di sk, controller, BCC, SCSI channel,
or disk enclosure
– Very high availability for single failures
Disk Capacity
–
Maximum capacity ~720 GB
– Usable capacity ~360 GB
Host
FC Adapter A FC Adapter B
Page 5
Single host, dual-controller disk array, 5 disk enclosures, 10 RAID 0/1 & 5 RAI D 1 LUNs
FCAL-B
FCAL-A
SC10 Disk Enclosures
BCC ABCC ABCC ABCC A BCC A
BCC B
BCC B
BCC B
BCC BBCC B
A5277AZ Factory Configuration for 5 Disk Enclosures
Recommended FC60 HA Configuration
FC60 Enclosure
Controller A Controller B
Hardware Configuration
– FC60 controller s con ne ct ed directly to host FC adap te r s
– Five disk enclosures with ten 18 GB disk mod ul es i n each
– Disk enclosures set to f ul l -b us mo de b y set t in g op ti o n sw it ch 1 UP on BCCs
– Unused SCSI connectors o n FC60 en cl osu r e m ust be ter m i na ted
– Expansion SCSI connecto r o n di sk en cl osu r e m ust be ter m i nated
LUN Configuration
– Ten RAID 0/1 LUNs, compri sing 4 disks each (2+2)
– Five RAID 1 LUNs, compris in g 2 di sk each (1+1)
– Each disk in the LUN is in a separ at e en cl os ur e
High Availability
– Handles the failu r e of a sin gl e di sk, controller, BCC, SCSI channel,
or disk enclosure
– Very high availability for single failures
Disk Capacity
– Maximum capacity ~900 GB
– Usable capacity ~450 GB
Host
FC Adapter A FC Adapter B
Page 6
Recommended FC60 HA Configuration
Single host, dual-controller disk array, 6 disk enclosures, 10 RAID 0/1 LUNs
FCAL-B
FCAL-A
LUN 0
LUN 1 LUN 2 LUN 3 LUN 4
LUN 5 LUN 6 LUN 7
SC10 Disk Enclosures
BCC ABCC ABCC ABCC A BCC A BCC A
LUN 8 LUN 9
BCC B
BCC BBCC BBCC B
BCC B
BCC B
FC60 Enclosure
Controller A Controller B
Hardware Configuration
– FC60 controller s con ne ct ed directly to host FC adap te r s
– Six disk enclosures w i th te n 18 G B d isk m odu le s in each
– Disk enclosures set to f ul l -b us mo de b y set t in g op ti o n sw it ch 1 UP on BCCs
– Expansion SCSI connecto r o n di sk en cl osu r e m ust be ter m i nated
LUN Configuration
– Ten RAID 0/1 LUNs, compri si ng 6 di s ks eac h ( 3+3)
– Each disk in the LUN is in a separ at e en cl os ur e
High Availability
– Handles the failu r e of a sin gl e di sk, controller, BCC, SCSI channel,
or disk enclosure
– Very high availability for single failures
Disk Capacity
–
Maximum capacity ~1080 GB
– Usable capacity ~540 GB
Host
FC Adapter A FC Adapter B
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