Adaptec FS4500 - Hard Drive Array Manual de usuario descargar pdf

(12)

United

States

Patent

US007203135B2

(10)

Patent

N0.:

7,203,135

Kano

al.

(45)

Date

Patent:

Apr.

10,

2007

(54)

DISK

ARRAY

SYSTEM

AND

METHOD

FOR

(56)

References

Cited

CONTROLLING

DISK

ARRAY

SYSTEM

U'S'

PATENT

DOCUMENTS

(75)

Inventors:

Azuma

Kano,

OdaWara

(JP);

Takuji

5,423,046

6/1995

Nunnelley

a1‘

OgaWa,

OdaWara

(JP);

Ikuya

YagisaWa,

Tokyo

(JP)

(Commued)

(73)

Assignee:

Hitachi,

Ltd.,

Tokyo

(JP)

FOREIGN

PATENT

DOCUMENTS

(

)

Notice:

Subject

any

disclaimer,

the

term

this

0795824

9/1997

patent

extended

or adjusted

under

(Continued)

U.S.C.

154(b)

114

days.

OTHER

PUBLICATIONS

(21)

Appl'

NO':

11/024’644

SGI

In?niteStorage

TP9300S

Storage

Array,

Data

Sheet,

pp.,

(22)

Filed;

Dec_

30,

2004

available

at:

http://WWW.sgi.c0rn/pdfs/3643.pdf.

(65)

Prior

Publication

Data

(Continued)

2005/0154942

Jul.

14,

2005

Primary

ExamineriAli

NeyZan'

_ _

(74)

Attorney,

Agent,

irmiMattingly,

Stanger,

Malur

US.

Application

Data

Brundidge’

(63)

Continuation

application

No.

10/766,015,

?led

Jan.

29,

2004,

noW

Pat.

No.

7,057,981.

(57)

ABSTRACT

(30)

Foreign

Application

Priority

Data

disk

array

system

having

?rst

and

second

housings

and

controller

for

controlling

the

?rst

and

second

housings.

Fiber

Nov.

28,

2003

(JP)

...........................

2003-400517

Channel

hard

disk

drives

are

received

the

?rst

housing,

and

serial

ATA

hard

disk

drives are

received

the

second

(51)

Int-

Cl-

housing.

When

reading

data

stored

serial

ATA

hard

disk

GHB

17/22

(2006-01)

drive

the

second

housing,

the

controller

reads

plurality

G06F

11/00

(2006-01)

pieces

data

including

the

data

read

and

parity

data

(52)

US.

Cl.

.............................

369/3028;

369/3038;

for

the

plurality

pieces

data

from

all

the

hard

disk

369/30.58;

714/6;

714/43;

711/114

drives

ofan

RAID

group

Which

the

hard

disk

drive

storing

(58)

Field

Classi?cation

...........

369/3027,

the

data

read

belengs-

Thus,

the

controller

examines

369/30.58,

30.28, 30.29,

30.38, 30.06,

30.4,

369/3041,

30.43, 34.01, 30.46,

30.09;

714/43,

714/6;

709/214;

711/114,162,11,111;

710/11,

316

See

application

?le

for

complete

history.

INFORMATION

PROCESSING

N300

APPARATUS

CHANNH

~500

Whether

the

plurality

pieces

data

including

the

data

read

are

Written

the

hard

disk

drives

With

erroneous

contents

not.

23 Claims, 19

Drawing

Sheets

SWITCH

901

902

_,1001

~2102

CONVERTER

~___________._..)_

‘3.31001

1 2 3 4 5 6 ... 30 31

Indice de contenidos

Pagina 1 - CONVERTER

(12) United States Patent US007203135B2 (10) Patent N0.: US 7,203,135 B2 Kano et al. (45) Date of Patent: Apr. 10, 2007 (54) DISK ARRAY SYSTEM AND MET

Pagina 2 - 2002/0062387

U.S. Patent Apr. 10, 2007 Sheet 7 0f 19 US 7,203,135 B2 F | G . 7 DISK DISK 502 ~ CONTROL OONTROL ~502 PORTION PORTION 506 ~ MASTER HOUSING M 506 P80

Pagina 3 - 7,203,135

U.S. Patent Apr. 10, 2007 Sheet 8 0f 19 US 7,203,135 B2 FIG.8 ~ 502 DISK CONTROL PORTION PORTION DISK 502 ~ CONTROL 6 0 5 M O 2 2 2 2 ).\O 20 \l\ 6 6

Pagina 4 - LAEE’ABAIQSJ

Pagina 5

U.S. Patent Apr. 10, 2007 Sheet 10 0f 19 US 7,203,135 B2 SECTOR NUMBER LBA # LBA LBA , , , #1-128 129-2 #257- 4 DRIVE NUMBER 56 38 0 0 0 o 0 o 1 0 0

Pagina 6

U.S. Patent Apr. 10, 2007 Sheet 11 0f 19 US 7,203,135 B2 FIG.12 C WRITE PROCESS I WRITE DATA N S1201 EXECUTE SEEK PROCESS N 81202 READ DATA FROM CACHE

Pagina 7

U.S. Patent Apr. 10, 2007 Sheet 12 0f 19 US 7,203,135 B2 F|G.13 C WHITE PROCESS D 1 WHITE DATA N S1301 EXECUTE SEEK PROCESS "\J S1302 IS DATA SEQ

Pagina 8 - 1&0

U.S. Patent Apr. 10, 2007 Sheet 13 0f 19 FIG.14 (COMPARISON PROCESS ) l S1401 IS NUMBER OF TIMES OF WRITING EXCESSIVE ? WRITE DATA IN CACHE MEMORY INT

Pagina 9 - CONTROL

U.S. Patent Apr. 10, 2007 Sheet 14 0f 19 US 7,203,135 B2 F|G.15 LBA LBA LBA #1 -1 28 #129-256 #257-384 1501

Pagina 10 - 701'

U.S. Patent Apr. 10, 2007 Sheet 15 0f 19 US 7,203,135 B2 FIG.16 SETI IN EXAMINATION ~SI601 HEAD NUMBER S1602 HAS PREDETERMINED TIME PASSED ? WRITE EXA

Pagina 11 -

U.S. Patent Apr. 10, 2007 Sheet 16 0f 19 US 7,203,135 B2 READ PROCESS ACCEPT READ REQUEST ~S1701 | ACQUIHE EXISTENCE OF UPDATE OF TARGET LBA ~ S1702 O

Pagina 12

US 7,203,135 B2 Page 2 US. PATENT DOCUMENTS 2002/0162057 A1 10/2002 Talagala _ _ 2003/0031187 A1 2/2003 Heflernan etal. 5,475,814 A 12/1995 Tomlmltsu

Pagina 13

U.S. Patent Apr. 10, 2007 Sheet 17 0f 19 US 7,203,135 B2 Fl G. 1 8 Fs#1 | s#2 I s#3 I am | PJ Fl G . 1 9 1001 ESL-"8“ m I3, 1803 m... nun‘, &apos

Pagina 14 - PROCESS

Pagina 15

Pagina 16 - (COMPARISON

Pagina 17 - #129-256 #257-384

Pagina 18 - _______I

Pagina 19 - QUESTION

Pagina 20 - ESL-"8“

Pagina 21

Pagina 22

Pagina 23

US 7,203,135 B2 Page 3 2005/0154942 A1* FOREIGN PATENT DOCUMENTS 7/2005 Kano et al. ... .. 714/43 EP 0844561 5/1998 EP 1001345 5/2000 EP

Pagina 24

Pagina 25

Pagina 26

U.S. Patent Apr. 10, 2007 Sheet 1 0f 19 US 7,203,135 B2 11 11 57 56 56 30 e4 57 52 58 6; 12 91 (15; 57 3O 52 64 67 67 1 2 1 2 9 1 2 67 57 30 52 64

Pagina 27

Us 7,203,135 B2 Sheet 2 0f 19 U.S. Patent Apr. 10, 2007 am? a

Pagina 28

U.S. Patent Apr. 10, 2007 Sheet 3 0f 19 US 7,203,135 B2

Pagina 29

U.S. Patent Apr. 10, 2007 Sheet 4 0f 19 US 7,203,135 B2

Pagina 30

U.S. Patent US 7,203,135 B2 Apr. 10, 2007 Sheet 5 0f 19 INFORMATION INFORMATION 300/” PROCESSING PROCESSING A300 APPARATUS APPARATUS 506)\ 0 1&0 M

Pagina 31

U.S. Patent Apr. 10, 2007 Sheet 6 0f 19 US 7,203,135 B2 FIG.6 CPU = A E CHANNEL CONTROL w 501 ' PORTION MEMORY _ DISK CONTROL w ' PORTION 50

Comentarios a estos manuales

Sin comentarios

Adaptec FS4500 - Hard Drive Array Manual de usuario

Busca en linea o descarga Manual de usuario para No Adaptec FS4500 - Hard Drive Array. CONVERT _.) _ Manual de usuario

Indice de contenidos

Comentarios a estos manuales

Relacionado con productos y manuales para No Adaptec FS4500 - Hard Drive Array