m01-introduction final july02

7/25/2019 M01-Introduction Final July02

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2007 Hewlett-Packard Development Company, L.P.The inormation contained herein i! !"#$ect to chan%e witho"t notice

Introduction

&od"le '

((072-rev0702


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2 )ntrod"ction to*+

((072-rev0702

#$ective!

/hat i! a *+

/hy the need or *+

D+*

+*

*+

Tiered *tora%e

*+ hardware component!

Power-n !e1"ence or *+ component!


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( )ntrod"ction to*+

((072-rev0702

/hat i! a *+


4/26

)ntrod"ction to*+

((072-rev0702

De3nition o a *+

*)+ de3ne! a *+ a! 4+ network who!e primary p"rpo!ei! the tran!er o data #etween comp"ter !y!tem! and!tora%e element!, and amon% !tora%e element!. + *+con!i!t! o a comm"nication inra!tr"ct"re which provide!phy!ical connection!, and a mana%ement layer whichor%ani5e! the connection!, !tora%e element!, andcomp"ter !y!tem! !o that data tran!er i! !ec"re and

ro#"!t.4

*tora%e etwork )nd"!try +!!ociation 6*)+!tatement8


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9 )ntrod"ction to*+

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/hy a *+

:!ta#li!h di;erent phy!ical !tora%e topolo%ie!


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> )ntrod"ction to*+

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*+ Con!ideration!

*cala#ility o de!i%n

Connectivity ? n"m#er o port!

*tora%e capacity

+vaila#ility8@Aa#ric

@*y!tem!

@Data

Back"p

B"!ine!! contin"ity

Di!a!ter plannin% and recovery

Topolo%y and perormance


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*tora%e con!olidation ande=pan!ion

*C*) *C*)

Di!tri#"ted !tora%e

*+

Con!olidated !tora%e


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((072-rev0702

:ciency improvement!

Better di!k capacity "tili5ation than D+* &ore ecient !tora%e %rowth with !tora%e con!olida

>0E F!edG9E F!ed 0E F!ed


9/26G )ntrod"ction to

*+((072-rev0702

Hi%h availa#ility

High Availability=

clustered systems +

redundant fabrics +

bullet-proofdisk array


10/26'0 )ntrod"ction to

*+((072-rev0702

Hi%h-!peed #ack"p

*+

*erver *erver

Di!k

!y!tem

Back"p

li#rary

*erverle!!

#ack"p


11/26'' )ntrod"ction to

*+((072-rev0702

Cl"!terin%

F!ed to !"pport critical #"!ine!! application! Provide a red"ndant, ail-!ae in!tallation that can

tolerate

@:1"ipment ail"re

@*otware ail"re@etwork ail"re!

)t will contin"e r"nnin% with a! little impact on#"!ine!! a! po!!i#le

Primary advanta%e!

@Connectivity

@*cala#ility

@


12/26'2 )ntrod"ction to

*+((072-rev0702

D+*, +*, and *+

Client!

+**+

D+*


13/26'( )ntrod"ction to

*+((072-rev0702

D+* ver!"! +* ver!"! *+

Direct

Attached

Storage

Network

Attached

Storage

Storage

Area

Network

Ethernet

Fibre

Channel

File I/O

Block I/O


14/26' )ntrod"ction to

*+((072-rev0702

Direct +ttached *tora%e 6D+*

Finance

WarehouseSales

Engineering

Distributed StorageSCS

Fibre Channel

SAS


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'9 )ntrod"ction to*+

((072-rev0702

etwork +ttached *tora%e 6+*

Windows clients UNIX clients

Alication

ser!er

Alication

ser!er

NAS aliance

nternal! SCS or SA"

attached storage


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'> )ntrod"ction to*+

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Aa#ric! and the *+

D"al red"ndant a#ric!e!!entially do"#le thema=im"m !i5e o a *+

+ny device! can reali5edo"#le the potential#andwidth i it i!@d"al attached

@capa#le o !"pportin% anactive-active d"al path

Bit error rate '0-'2

at'#I!


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'7 )ntrod"ction to*+

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Comparin% *+ and +*

*+@pen-!y!tem! !erver!

@etwork inra!tr"ct"recomponent!

@Jal"e-added !otware

+*@*erver

@*tora%e

@peratin% !y!tem

@+pplication

SAN and NAS coe"ist in the enterrise

+*

*+


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Compari!on #y p"rpo!e DAS NAS SAN

AlicationsAny File serving Storage for a##lication

servers

Ser!er andoeratings#ste$s

$eneral #ur#ose %#timi&ed $eneral #ur#ose

Storage de!icesnternal or e'ternal

dedicated

E'ternal direct(attached E'ternal shared

%anage$ent )abor intensive Centrali&ed Centrali&ed

Data centersWorkgrou# orde#artmental

Workgrou# orde#artmental

Small *orkgrou# toenter#rise data centers

&er'or$ance"et*ork traffic ncreased net*ork

#erformanceHigher band*idth

Distance "one )imited distances $reater distances

Seed ottlenecks m#roved bottlenecks $reater s#eeds

(igh a!ailabilit#

)imited )imited %ffers no(single(#oint(of(failure storage and data #ath#rotection

Cost)o* cost Affordable Higher cost! but greater

benefits


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'G )ntrod"ction to*+

((072-rev0702

)ier *

"ear(online

, to - months active!

faster recovery!

infre.uently accessed

data

)ier +

%nline

, months active data

mirroring! instant

recovery

)ier ,

/eference nformation0

Searchable! inde'edonline archive

*cala#ility and availa#ility

Perormanceandc

o!t

Tiered !tora%e

1olicy(

based

datamigra

tion

)ier -

"earline

2 year active! file

recovery! off(site

recovery


20/26

20 )ntrod"ction to*+

((072-rev0702

*+ component! *witche!

@ Create the a#ric o the *+

@ :na#le !cala#ility


21/26

2' )ntrod"ction to*+

((072-rev0702

Ho!t 6initiator

Characteri!tic!8

* Me=i#ility within the *+

Aile !y!tem independence or *+ #a!edLF!

&"ltiple Ai#re Channel Ho!t B"!+daptor! or m"lti-a#ric connection

Local, !tretch and %eo-, m"lti-node

cl"!ter !"pport &"lti Path ) with option o load

#alancin%


22/26


((072-rev0702

Di!k array 6tar%et

Characteri!tic!8 &"ltiple port connection! or improved thro"%hp"t and

enhanced availa#ility

Battery #acked controller cache or protected Nwrite-#ackOcachin%

Fp to GG.GGGE "ptime with cache de-!ta%in% #attery #ack"poption!

Jirt"ali!ed !tora%e mana%ement or Nea!e o "!eO mana%ement


23/26

2( )ntrod"ction to*+

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)nterconnect device!

Characteri!tic!8 Provide !witchin% "nction and ro"tin%

Ai#re Channel to *C*) or )P ro"tin%

Provide a#ric !ervice! to node!

:norce !ec"rity within the a#ric

&ay #e hi%hly availa#le

+llow remote admini!tration


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2 )ntrod"ction to*+

((072-rev0702

Power on *e1"ence

/unAttention

Fault

/emote

S11resent

Standby1o*er

1o*er

h ntegrity r'3-45

20 S*itch 6let the s*itch fully boot or it may hold off Fabric )ogin attem#ts7

80 Storage Array6allo* all disk array #orts to log in to the fabric before you #roceed7

,0 Host6the host *ill log in to the fabric and then go to look for target devices7

2

8,


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Learnin%

check


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2> ) t d ti t ((072 0702

m01-introduction final july02

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