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Property

Nodes per system (cluster) 8Nodes per fabric 64

I/O groups per system 4

Fabrics per system 6

3

51

i!"!I sessio#s per #ode 56

4$%6

18

!torage pools per system 18

&a#aged dis' ete#t sie 81% &*

1 +*

MaximumNumber

I#ter,cluster part#ers-ips persystem

.ogi#s per #ode Fibre "-a##elport

&a#aged dis's (&is's) persystem

&a#aged dis's per storage pool(ma#aged dis' group)

"apacity for a# i#di0idual i#ter#alma#aged dis' (array)

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1 +*

3 +*

olumes (is's) per system 81%

$48

olumes accessible per I/O group 81%

81%

8$$

$$

olumes per storage pool ,

Fully,allocated 0olume capacity 56 2*

"apacity for a# i#di0idual eter#alma#aged dis'

2otal storage capacity ma#ageableper system

olumes per I/O group(0olumes per cac-i#g I/O group)

2-i#,pro0isio#ed (space,efficie#t)0olume copies per system

"ompressed 0olume copies persystem

"ompressed 0olume copies per I/Ogroup

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56 2*

ost mappi#gs per system $$$$

"opies per 0olume

olume copies per system 81%

1$4 2*

ost obects (Is) per system 1$4

ost obects (Is) per I/O group 56

olume mappi#gs per -ost obect 51

$48

51

51

Fib

Fibre "-a##el -osts per system 1$4

$48

2-i#,pro0isio#ed (space,efficie#t)0olume capacity

2otal mirrored 0olume capacityper I/O group

2otal Fibre "-a##el ports a#di!"!I #ames per system

2otal Fibre "-a##el ports a#di!"!I #ames per I/O group

2otal Fibre "-a##el ports a#di!"!I #ames per -ost obect

Fibre "-a##el -ost ports persystem

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Fibre "-a##el -osts per I/O group 56

51

51

i!"!I -osts per system 1$4

i!"!I -osts per I/O group 56

i!"!I #ames per -ost obect 56

i!"!I #ames per I/O group 56

81%

,

56

1$4 2*

56

Flas-"opy mappi#gs per system 4$%6

56

51

1

1$4 2*

Fibre "-a##el -ost ports per I/Ogroup

Fibre "-a##el -osts ports per -ost

obect (I)

emote "opy (&etro &irror a#d

7lobal&irror) relatio#s-ips persystem

emote "opy relatio#s-ips perco#siste#cy group

emote "opy co#siste#cygroups per system

2otal &etro &irror a#d 7lobal&irror 0olume capacity per I/O

group

2otal #umber of 7lobal &irrorit- "-a#ge olumes

relatio#s-ips per system

Flas-"opy targetsper source

Flas-"opy mappi#gsper co#siste#cy group

Flas-"opy co#siste#cygroups per system

2otal Flas-"opy 0olume capacityper I/O group

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ri0es per 145,"F8 #ode 4

ri0es per 145,"78 #ode 4

$1/$4/14

$/$/14

$/$8/14

ot spare dri0es ,

1$4

1$4

99NNs per storage system 16

99+Ns per 99NN 16

,

:ser accou#ts per system 4$$

:ser groups per system 56

;ut-e#ticatio# ser0ers per system 1

N2+ ser0ers per system 1

i!N! ser0ers per system 1

&i#,&a member dri0es per;I,$ array

&i#,&a member dri0es per;I,1 array

&i#,&a member dri0es per;I,1$ array

!torage system 99NNs persystem (cluster)

!torage system 99+Ns persystem (cluster)

.:Ns (ma#aged dis's) per storagesystem

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1$

!N&+ ser0ers per system 6

!yslog ser0ers per system 6

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Comments

System (Cluster) Properties

;rra#ged as four I/O groups&aimum #umber of !" a#d $$$ #odes t-at ca# be prese#t o# t-e same Fibre "-a##el fabric= it- 0isibility of

No more t-a# four systems may be i# t-e same co##ec

Node Properties

I#cludes logi#s from ser0er *;s= dis' co#troller ports= #ode ports it-i# t-e same system a#d #ode ports from rem

51 i# I+ failo0er mode (-e# part#er #ode is u#a0ailable)

Managed Disk Properties

2-e #umber of cou#terpart Fibre "-a##el !;Ns -ic- are supported, :p to 4 fabrics usi#g #ati0e Fibre "-a##el ports

, :p to fabrics usi#g F"o< ports

2-e maimum #umber of logical u#its -ic- ca# be ma#aged by a cluster>

2-is #umber i#cludes eter#al &is's -ic- -a0e #ot bee# co#figured i#to storage pools (ma#aged dis' gro

"lustered systems co#tai#i#g 145,8F or 145,8F4 #ode types s-ould also refer to t-e additio#al co#figuratio# leter#al storage systems furt-er do# i# t-is table>

No limit is imposed beyo#d t-e maimum #umber of dri0es per array limits>&aimum sie is depe#de#t o# t-e ete#t sie of t-e !torage +ool>

"ompariso# 2able? &aimum olume= &is' a#d !ystem capacity for eac- ete#t sie>

http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004115#_Extentshttp://www-01.ibm.com/support/docview.wss?uid=ssg1S1004115#_Extentshttp://www-01.ibm.com/support/docview.wss?uid=ssg1S1004115#_Extentshttp://www-01.ibm.com/support/docview.wss?uid=ssg1S1004115#_Extents

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Volume (Virtual Disk) Properties

&aimum re@uires a# 8,#ode clusterA refer to t-e 0olumes per I/O group limit belo

No limit is imposed -ere beyo#d t-e 0olume copies per system limit>

&aimum re@uires a# 8,#ode cluster

No limit is imposed beyo#d t-e 0olumes per system limit

Note?

&aimum re@uires a# ete#t sie of 81% &* to be used

2-is limit represe#ts t-e per system maimum of B ete#ts>

&aimum sie is depe#de#t o# t-e ete#t sie of t-e !torage +ool>"ompariso# 2able? &aimum olume= &is' a#d !ystem capacity for eac- ete#t sie>

&aimum sie for a# i#di0idual fully,allocated 0olume>

&aimum sie is depe#de#t o# t-e ete#t sie of t-e !torage +ool>

"ompariso# 2able? &aimum olume= &is' a#d !ystem capacity for eac- ete#t sie>

http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004115#_Extentshttp://www-01.ibm.com/support/docview.wss?uid=ssg1S1004115#_Extentshttp://www-01.ibm.com/support/docview.wss?uid=ssg1S1004115#_Extentshttp://www-01.ibm.com/support/docview.wss?uid=ssg1S1004115#_Extentshttp://www-01.ibm.com/support/docview.wss?uid=ssg1S1004115#_Extentshttp://www-01.ibm.com/support/docview.wss?uid=ssg1S1004115#_Extentshttp://www-01.ibm.com/support/docview.wss?uid=ssg1S1004115#_Extentshttp://www-01.ibm.com/support/docview.wss?uid=ssg1S1004115#_Extentshttp://www-01.ibm.com/support/docview.wss?uid=ssg1S1004115#_Extentshttp://www-01.ibm.com/support/docview.wss?uid=ssg1S1004115#_Extentshttp://www-01.ibm.com/support/docview.wss?uid=ssg1S1004115#_Extentshttp://www-01.ibm.com/support/docview.wss?uid=ssg1S1004115#_Extents

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!ee also , 0olume mappi#gs per -ost obect belo

Mirrored Volume (Virtual Disk) Properties

2-e maimum #umber of 0olumes ca##ot all -a0e t-e maimum #umber of copies

Generic Host Properties

; -ost obect may co#tai# bot- Fibre "-a##el ports a#d i!"!I #ames

efer to t-e additio#al Fibre "-a##el a#d i!"!I -ost limits belo

e Cannel Host Properties (including osts attaced using FCo!)

&aimum sie for a# i#di0idual t-i#,pro0isio#ed 0olume

&aimum sie is depe#de#t o# t-e ete#t sie of t-e !torage +ool>"ompariso# 2able? &aimum olume= &is' a#d !ystem capacity for eac- ete#t sie>

http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004115#_Extentshttp://www-01.ibm.com/support/docview.wss?uid=ssg1S1004115#_Extentshttp://www-01.ibm.com/support/docview.wss?uid=ssg1S1004115#_Extentshttp://www-01.ibm.com/support/docview.wss?uid=ssg1S1004115#_Extents

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iSCS" Host Properties

Copy Ser#ices Properties

No limit is imposed beyo#d t-e emote "opy relatio#s-ips per system limit

"nternal Storage System Properties

2-is ca# be a#y mi of &etro &irror a#d 7lobal &irror relatio#s-ips>&aimum re@uires a# 8,#ode cluster (0olumes per I/O group limit applies)

2-is limit is t-e total capacity for all master a#d auiliary 0olumes i# t-e I/O group>

Note? o #ot use olumes larger t-a# 2* i# 7lobal &irror it- "-a#ge olumes relatio#s-ips>

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;ll dri0es i# a ;I,$ array must be located i# t-e same #ode

No limit is imposed

!$ternal Storage System Properties

No limit is imposed beyo#d t-e ma#aged dis's per system (cluster) limit

System and %ser Management Properties

I#cludes t-e default user accou#ts

I#cludes t-e default user groups

2-e pair of dri0es must co#tai# o#e dri0e from o#e #ode i# t-e I/O group a#d o#e dri0e from t-e ot-er #ode i# t-e group

2-e dri0es are specified as a se@ue#ce of dri0e pairs>

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!#ent Noti&ication Properties

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Extent size (MB)

16 $48 ( 2*) $$$ $48 ( 2*)

3 4$%6 (4 2*) 4$$$ 4$%6 (4 2*)

64 81% (8 2*) 8$$$ 81% (8 2*)18 16=384 (16 2*) 16$$$ 16=384 (16 2*)

56 3=68 (3 2*) 3$$$ 3=68 (3 2*)

51 65=536 (64 2*) 65$$$ 65=536 (64 2*)

1$4 131=$ (18 2*) 13$$$$ 131=$ (18 2*)

$48 6=144 (56 2*) 6$$$$ 6=144 (56 2*)

4$%6 6=144 (56 2*) 6144 54=88 (51 2*)

81% 6=144 (56 2*) 6144 1=$48=56 (1$4 2*)

Maximum non thin-provisioned volume

capacity in GB

Maximum thin-provisionedvolume capacity in GB

Maximum Mis!capacity in GB

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64 2*

18 2*

56 2*51 2*

1 +*

+*

4 +*

8 +*

16 +*

3 +*

"otal stora#e capacitymana#eable per system$