Iec 62702 1 1 2016

Audio archive sy stem – Part 1-1: DVD disk and data migration for long term audio data stora e Partie 1-1: Dis ue DVD et migration de donnée pour le stock age à long terme... A bo t th I

Audio archive sy stem –

Part 1-1: DVD disk and data migration for long term audio data stora e

Partie 1-1: Dis ue DVD et migration de donnée pour le stock age à long terme

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Audio arc iv sy stem –

Part 1-1: DVD disk a d data migration for long term a dio data storage

Partie 1-1: Disque DVD et migration de donné s pour le stock age à long terme

Warnin ! Mak e sure that y ou o tain d this p blc tio from an auth rize distrib tor

At e tio ! Ve i ez v ous a sur er q e v ous av ez o te u cete p blc tio via u distrib te r agré

1 Sc p 7

2 Normativ refere c s 7

3 Terms an d finitio s 7

4 Dis an lfetime for lo g term au io data storag 9

4.1 Dis for lo g term au io data storag 9

4.2 Lifetime e timatio 9

4.3 B mig Life for lo g- erm au io data storag 9

4.4 Estimate -lfetime ran an dis lay c lo r 10 4.4.1 Estimate -l fetime ran an dis lay c lo r id ntificatio 10 4.4.2 B mig Life an dis lay c lo r in icatio o dis s an pac ag s 10 5 Te t c n itio , te t meth d an dis s for au io data migratio 10 5.1 Ambie t c n itio s for te tin 10 5.2 Te t meth d 1

5.2.1 Play ac te t driv 1

5.2.2 Te t area of re ord d dis 1

5.2.3 Re ordin te t driv 1

5.3 Te t driv calbratio 1

6 Te t re ult e aluatio 1

6.1 Initial p rforman e te t re ult e aluatio 1

6.2 Perio ic p rforman e te t e aluatio 12 6.3 Re ortin items 13 6.3.1 Initial p rforman e te t re ult 13 6.3.2 Perio ic p rforman e te t re ult 13 6.4 Manag me t of re ortin item 13 6.5 Te t an migratio intervals 13 7 Pre e tio of d terioratio 14 An e A (informativ ) Guid l n of u ag an in icatio 15 A.1 Usag of l fetime ran 15 A.2 Lifetime ran in icatio an plac 15 A.2.1 Lifetime ran in icatio 15 A.2.2 In icatio e ample 15 An e B (informativ ) Re omme datio s o han l n , storag an cleanin c n itio s for DVD-R, DVD-RW, DVD-RAM, +R, an +RW dis s 16 B.1 Han l n 16 B.2 Storag 16 B.3 Cleanin 17 An e C (informativ ) Guid ln of dis history re ord 18 Bibl o rap y 2

Fig re 1 – Data migratio flow for DVD-R, DVD-RW, DVD-RAM, +R, an +RW dis s 13

Fig re A.1 – In icatio e ample 15

IEC 6 7 2-1-1:2 16  IEC 2 16 – 3 –

T ble 1 – Cate ory of initial re ordin p rforman e 12

T ble 2 – Cate ory of re ordin p rforman e at p rio ic p rforman e te t 12

T ble B.1 – Re omme d d c n itio s for g n ral storag 16

T ble B.2 – Re omme d d c n itio s for Co trol e storag 16

T ble C.1 – Se tors of th dis history fie 19

T ble C.2 – Byte c nte t of s ctor 0 ~ of th dis history fie 2

T ble C.3 – Byte format of s ctor 8 to 15 an 9 to th folowin of th dis history fi e 2

INTERNATIONAL ELECTROTECHNICAL COMMISSION

Part 1-1: DVD disk and data migration for long term audio data storage

FOREWORD

1) Th Intern tio al Electrotech ical Commis io (IEC) is a worldwid orga izatio for sta d rdizatio comprising

al n tio al electrotech ical commite s (IEC Natio al Commite s) Th o ject of IEC is to promote

intern tio al co-o eratio o al questio s co cerning sta d rdizatio in th electrical a d electro ic fields To

this e d a d in a ditio to oth r activities, IEC publsh s Intern tio al Sta d rds, Tech ical Sp cificatio s,

Tech ical Re orts, Publcly Av ia le Sp cificatio s (P S) a d Guid s (h re fer refere to as “IEC

Publcatio (s) Th ir pre aratio is e tru te to tech ical commite s; a y IEC Natio al Commite intereste

in th s bject d alt with may p rticip te in this pre aratory work Intern tio al go ernme tal a d n

n-go ernme tal orga izatio s laising with th IEC also p rticip te in this pre aratio IEC cola orates closely

with th Intern tio al Orga izatio for Sta d rdizatio (ISO) in ac ord nce with co ditio s d termin d by

agre me t b twe n th two orga izatio s

2) Th formal d cisio s or agre me ts of IEC o tech ical matersexpres , as n arlyasp s ible, a intern tio al

co se s s of o inio o th rele a t s bjects since e ch tech ical commite h s re rese tatio from al

intereste IEC Natio al Commite s

3) IEC Publcatio s h v th form of recomme d tio s for intern tio al u e a d are ac e te by IEC Natio al

Commite s in th t se se Whie al re so a le eforts are ma e to e s re th t th tech ical co te t of IEC

Publcatio s is ac urate, IEC ca n t b h ld resp nsible for th way in which th y are u e or for a y

misinterpretatio by a y e d u er

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th later

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6) Al u ers sh uld e s re th t th yh v th latest e itio of this publcatio

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exp nses arising out of th publcatio , u e of, or rela ce up n, this IEC Publcatio or a y oth r IEC

Publcatio s

8) Ate tio is drawn to th Normativ refere ces cite in this publcatio Use of th refere ce publcatio s is

in isp nsa le for th corect a plcatio of this publcatio

9) Ate tio is drawn to th p s ibi ty th t some of th eleme ts of this IEC Publcatio may b th s bject of

p te t rights IEC sh l n t b h ld resp nsible for id ntifying a y or al s ch p te t rights

Internatio al Stan ard IEC 6 7 2-1-1 has b e pre are b te h ical area 6: Storag me ia,

storag data stru ture , storag s stems an e uipme t, of IEC te h ical c mmite 10 :

Au io, vid o an multime ia s stems an e uipme t

Th te t of this stan ard is bas d o th fol owin d c me ts:

Ful informatio o th v tin for th ap ro al of this stan ard can b fo n in th re ort o

v tin in icate in th ab v table

This p bl catio has b e drafe in ac ordan e with th ISO/IEC Dire tiv s, Part 2

IEC 6 7 2-1-1:2 16  IEC 2 16 – 5 –

Th c mmite has d cid d that th c nte ts of this p bl catio wi remain u c an e u ti

th stabi ty date in icate o th IEC we site u d r "htp:/we store.ie c " in th data

relate to th s e ific p bl catio At this date, th p bl catio wi b

• re o firme ,

• with rawn,

• re lac d b a re is d e itio , or

• ame d d

IMPORTANT – The 'colour insid ' log on the co er pag of this p bl c tio in ic tes

that it co tains colo rs which are co sid re to b useful for the cor ect

u d rstan in of its co te ts Users sho ld th refore print this docume t usin a

colo r printer

So n re ordin s s c as mu ic, s e c , an storytel n are an imp rtant h man h ritag

an s o ld b pre erv d for as lo g as p s ible Howe er, we were n t able to re ord s u d

in ord r to pre erv th m in th past Th first re o in was ac ie e b Edis n in 18 7

Alth u h vario s te h olo ie were in e te later, mo t of th m hav l mitatio s for au io

arc iv s b cau e storag l fe time is lmite an th s u d q alty d teriorate wh n it is

tran fer e to th n xt g n ratio storag d vic

Th pro re s of LSI te h olo y mad digital re ordin of re ord d s u d p s ible Th digital

re ordin is v ry s itable for au io arc ivin b cau e th migratio is p rforme b c p in

digital data

For this p rp s vario s re ordin materials e ist, s c as o tical dis s, mag etic dis s,

mag etic tap an n n olati e memory s c as a p as c an e memory

This Internatio al Stan ard s e ifie p y ical an lo ical as e ts for a stan ard of au io

arc iv s of vario s storag ty e whic are ty icaly u e for au io arc iv s in mark ts

Th IEC 6 7 2 s rie c r e tly c n ists of:

Part 1 s e ifie th minimum re uireme ts o p y ical as e ts of o tical dis s for digital

s u d re ordin s Part 1-1 s e ifie DVD o tical dis s, an Part 1-2 s e ifie BD o tical

dis s

Part 2 s e ifie th minimum re uireme ts for digitizatio of c nte t, format of digitis d

c nte t, c nte t informatio an me ia in p ctio

IEC 6 7 2-1-1:2 16  IEC 2 16 – 7 –

Part 1-1: DVD disk and data migration for long term audio data storage

This part of IEC 6 7 2 s e ifie a meth d of data-q al ty as uran e for writable DVD dis s

(h reinafer dis s) whic are s e ifie for lo g term data storag , an a data migratio

meth d whic can s stain th re ord d data o dis s for lo g term au io data pre ervatio

Th writable dis s in lu e re ordable dis s s c as DVD-R, an +R format, an rewritable

dis s s c as DVD-RW, +RW format an DVD-RAM

Th folowin d c me ts, in wh le or in part, are n rmativ ly refere c d in this d c me t an

are in is e sable for its ap lcatio For date refere c s, o ly th e itio cite ap l e For

ame dme ts) ap le

ISO/IEC 16 4 :2 0 , Informatio te ch ology – 12 mm D VD – Re ad-o ly disk

interc a ge a d storage – Te st meth d for th e stimatio of lfetime ofo tic l me dia for lo

g-term data storage

ISO/IEC 2 121:2 13, Informatio te ch ology – Digitaly re orded media for inform atio

interc a ge a d storage – D ata migratio meth d for D VD -R, D VD-RW, D VD -RM, +R, a d

Note 1 to e try: B R max isa ple to DVD-RAM disks

Note 2 to e try: This n te a ples to th Fre ch la g age o ly

th lfetime distrib tio (i.e 0,0 0 1 % fai ure time) or 9 ,9 9 9 % s rvival l fetime

Note 1 to e try: For DVD-R, DVD-RW, DVD-RAM, +R, a d +RW disks, th Re d-Solomo pro u t co e d fin d in

ISO/IEC 16 4 :2 0 for DVD-R M s stems isa ple

Note 2 to e try: This n te a ples to th Fre ch la g age o ly

3.8

er or rate

rate of er ors o th re ord d dis meas re b fore er or c re tio is ap le

3.9

initial p rformance test

te t of th re ordin p rforman e of data re ord d o a dis b fore storin

Note 1 to e try: PIE S M 8 max is a ple to DVD-R,DVD-RW, +R, a d +RW disks

Note 2 to e try: This n te a ples to th Fre ch la g age o ly

3.12

p riodic p rformance test

p rio ic te t of th re ordin p rforman e of data re ord d o a dis d rin th storag

tran pare t lay r of th dis , pro id d for me hanical s p ort of th re ordin or re ord d

lay r, thro g whic th o tical b am ac e s s th re ordable/re ord d lay r

Co trol e storage-co dition

wel -c ntrol e storag c n itio s with ful- ime air c n itio in (2 °C an 5 % RH) in whic

th lfetime of data store o o tical me ia may b e te d d

Note 1 to e try: Refer ISO/IEC 16 6

4 Disk and l fetime for long term a dio data storage

4.1 Disk for lon term au io data storag

A dis with a s e ifie lfetime s o ld b u e for lo g- erm au io data storag A dis with

an u s e ifie l fetime s o ld n t b u e

4.2 Lifetime estimatio

For th p rp s s of this stan ard, th lfetime of a dis s al b d riv d from th

meas reme ts s e ifie in ISO/IEC 16 6 Th Eyrin meth d is u e for lfetime e timatio

u d r Co trole storag c n itio s (2 °C /5 %RH)

In ISO/IEC 16 6 , th e timate lfetime can b d fin d vario sly as B

L) an d s rib d as fol ows

e p

5B

= e p (

22

1010

ˆˆˆ

xβxβ

e p

5B

ˆ

6,1ˆˆˆ

22

1010

−+

2

10x

6,1ˆ

ln(

e p

5σ

β an e timate varian e of re id al erors

2ˆ

retain th inte rity of th original data, it is n t ap ro riate to u e B

5

Life as th e timate

lfetime wh n d terminin a te t interval an d cidin o data migratio

In th cas of au io data migratio , it is n c s ary to hav a s ficie tly low faiure pro abi ty

Th time at whic o e mi io th of th pro u ts reac fai ure s al d fin th e timate l fetime

in this stan ard to d termin te t intervals an migratio interval B

lnˆ

ln

7,4ˆ

lnexpˆ

7,4ˆ

lnexpLife

55

55

1

0 0,0

BB

BB

55

ˆ

ln9,1ˆ

ln9,2

1

0 0,0mig

ˆ

ln9,1ˆ

ln9,2

e pLife

In actual storag c n itio s, th temp rature an relativ h midity may d viate from th

Co trol e storag -c n itio of 2 °C/5 % RH, whic c an e th e timate l fetime In this

cas , th e timate l fetime s o ld b adju te ac ordin to th e timate l fetime at th

actual storag c n itio s (s e An e D in ISO/IEC 2 121:2 13)

4.4 Estimate -l fetime ran an display colo r

4.4.1 Estimate -l fetime ran an display colour id ntific tio

For au io data migratio , ran of B

migLife an its id ntifyin dis lay c lo r are d fin d as

b in icate b th o dis an pac ag , e clu in a two sid d dis In icatio e ample for

ran s an th ir c lo rs are s own in An e A

5 Test condition, test methods and disks for audio data migration

5.1 Ambie t co ditio s for testin

Wh n p rformin re ordin s or play ac s, th air imme iately s ro n in th dis s o ld

hav th folowin pro ertie :

Re ordin c n itio

2 °C to 4 °C

Play ac c n itio

2 °C to 4 °C

-city), 3 × CAV, or 5 × CAV

5.2.2 Test area of record d disk

Th wh le re ord d data area s o ld b te te

In cas of a DVD-RAM dis , th re lac d data in th d fe t manag me t area, in tead of th

Th te t driv s o ld impleme t th multi-s s io an multi-b rd r meth d for re ordable

dis s an th DVD-RW rewritable dis Arc iv data s al b re ord d in th first s s io or

b rd r

Th te t driv s o ld impleme t th in reme tal write meth d for th DVD-RAM an +RW

format rewritable dis s Data can b writ e to th formate dis b simply re ordin fie

Th history informatio can b re ord d o th dis as ad itio al fie re ord

5.3 Test driv c l bratio

pre are b th te t driv man facturer an u in th cal bratio pro e ure s e ifie b th

man facturer

6 Test res lt e aluation

6.1 Initial performance test result e aluatio

Wh n data are re ord d o dis s, th initial re ordin p rforman e o th wh le re ord d

area s al b c e k d Th initial re ordin p rforman e s al b cate oriz d as Le el 1, 2

DVD-RAM as s own in Table 1

At least, th initial re ordin p rforman e s al b within Le el 1 Dis s s owin th initial

re ordin p rforman e of Le el 2 s o ld n t b u e for lo g- erm au io data storag , an

th s of Le el 3 are o t of th s e ificatio an s al n t b u e

If th initial re ordin p rforman e is wors than Le el 1, th p rforman e of th driv u e

for re ordin th data s o ld b v rifie b cau e PIE SUM 8 max an BER max d p n o

th p rforman e of b th dis s an driv s If th driv is n t g o , th driv s o ld b

Table 1 – Cate ory of initial recordin p rformance

6.2 Perio ic p rformance test e aluation

Dis s u e for storin data s o ld b p rio ical y c e k d with th te t interval d s rib d in

Clau e 6 Th re ordin p rforman e at th p rio ic p rforman e te t is cate oriz d in Le els

4, 5 an 6 u in PIE SUM 8 max for DVD-R, DVD-RW, +R, an +RW dis s, an BER max for

If th re ordin p rforman e is in Le el 6, th data store o th dis s al b c pie to

an th r dis imme iately, as far as th data can b retrie e Pleas n te that in Le el 6,

IEC 6 7 2-1-1:2 16  IEC 2 16 – 13 –

Fig re 1 – Data migration flow for DVD-R, DVD-RW, DVD-RAM, +R, an +RW disks

6.3 Re orting items

6.3.1 Initial performance test result

Th date an y ar of th initial te t, th meas re erors re ult an th e aluatio re ult s al

b re orte as part of th history of this dis Th dis ty e an man facturer name, th

s e ifie ran of dis , an th n xt te tin y ar an date s o ld b re orte More v r, th

te t driv man facturer, mo el name an s rial n mb r s o ld b re orte

6.3.2 Perio ic p rformance test result

At eac p rio ic te t, th date an y ar of th te t, th meas re er ors re ult, an history of

e aluatio re ults s al b re orte Th dis ty e an man facturer name, an th s e ifie

ran of th dis s o ld b re orte More v r, th te t driv man facturer, mo el name an

s rial n mb r s o ld b re orte

6.4 Manag me t of re orting item

Re ortin items s al b re orte to th h st c mp ter

Re ortin items s o ld b re ord d o th dis whic can th n b u e (s e An e C)

6.5 Test an migratio intervals

In this stan ard, th maximum interval b twe n p rio ic p rforman e te ts s al b s t at half

of B

mig

Life Th refore th maximum te t interval for eac ran of dis with dis lay c lo r re ,

gre n an g ld wi b 15 y ars, 3 y ars an 5 y ars re p ctiv ly

If a dis with an u s e ifie lfetime is u e , it s o ld b te te e ery thre y ars or le s

L v l 6: Migrate d ta imme iately

L v l 5: Migrate d ta as so n as p s ible

L v l 4: Use as it is

D ata are record d an

disk wi b k pt in a c ertain e viro me t

Ge eratio al c an e of th s stem, in lu in readin d vic s, th fie stru ture an

ap l catio s, that o c r d rin th n rmal migratio interval may afe t readabi ty in ad itio

to th q al ty of th dis its lf For safety, or if th store data has hig valu , th u er may

c o s s orter intervals for te tin an migratio

In c n id ratio of th s factors, th migratio interval is d fin d as X

mig(y ars) an this

valu s al b d termin d b th u er of this stan ard

Actual te t interval an data migratio u in B

p rforman e te t is B

mig/2 y ars, with c ntin e storag (Se An e F in ISO/IEC

p rforman e te t is X

mig(y ars), th data migratio has b e car ie o t re ardle s of th

te t re ult

If th te t interval is v ry lo g, a sampln c e k of th store dis s s o ld b car ie o t at

s orter intervals Th o c re c of retrie abi ty pro lems or lo g read time may in icate an

imme iate n e for d tai e te tin

Wh n te ts in icate d terioratio of o e dis , ad itio al te ts may b p rforme o oth r

dis s of th same ty e, ag , or batc to as ertain th ir c n itio Re lac me t of al simi arly

afe te dis s s o ld b c n id re if s c ad itio al te ts in icate sig ificant pro lems

7 Pre ention of deterioration

Ne e sary pre autio s s al b tak n to re u e th p s ibi ty of d terioratio , in ord r to

as ure th inte rity of th dis s d rin th ir u e, storag , han ln , or tran p rtatio Cau e

of d terioratio an th ir efe ts are in icate in An e B

informatio storag

A dis of this ran may b u e for s e ial y imp rtant au io informatio or historicaly

valuable au io informatio

A.2 Lifetime rank indic tion and pla e

A.2.1 Lifetime ran in ic tio

Dis an /or dis pac ag s s o ld dis lay th s e ifie lfetime ran an dis lay c lo r Two

-sid d dis s s o ld dis lay th s e ifie lfetime ran an dis lay c lo r o th pac ag s o ly

Storage co ditio

2 °C / 5 % RH

Annex B

(informative)

Recommendations on handl ng, storage and cleaning conditions

Dis s inte d d for lo g- erm au io storag s o ld n t b lef in read rs, n r remain e p s d

to l g t, c ro iv atmo p ere or s lv nts, or to e treme of temp rature or h midity

Th fragi e prote tiv c atin o th lab l s rfac is v ln rable to damag an s o ld b

prote te to eth r with th read ut s rfac Careful y han le th dis , to c in o ly th o ter

e g an in er h le Ne er to c th read ut s rfac

Dis s s o ld n t b s bje te to me hanical stre s s that mig t te d to distort th dis

Dis s s o ld b prote te from d st an d bris This is e p cialy imp rtant for re ordable

an rewritable dis s d rin th re ordin pro e s Th u e of a d io izin e viro me t is

re omme d d to n utral z static c arg s o th dis that can atract an retain lo s

IEC 6 7 2-1-1:2 16  IEC 2 16 – 17 –

Co ditio s that c uld form c n e satio of moisture o th dis s o ld b av id d Co l an

dry storag c n itio s are prefere To maintain th d sirable temp rature an h midity

flu tuatio toleran e le els, an to prote t again t hig inte sity lg t an p l utants, DVD-R,

c ntain rs Du t or d bris in o eratio al or storag lo atio s s o ld b minimiz d b

ap ro riate mainte an e an mo itorin pro e ure , e p cial y wh n re ordin dis s

B.3 Cleaning

Prior to p rformin cleanin o eratio s of dis s c ntainin u eful data, te ts s o ld b

car ie o t o dis s of th same ty e an from th same s p l er that d n t c ntain an

u eful data, in ord r to e s re that n ad ers reactio wi o c r

Lo s c ntaminants may b remo e b s ort, o e-s c n b rsts of clean, dry air, av idin

e p lsio of c ld pro elants If th man facturer has n t s p le an cleanin informatio ,

organic p lymer s b trate dis s can b clean d u in a l nt fre cloth of a n n-wo e fabric

an eith r clean or s ap water Do n t u e d terg nts or s lv nts s c as alc h l Al wipin

actio s s o ld b in a radial dire tio , takin care n t to e ert is late pre s re or to s ratc

th dis s Ne er u e abrasiv s Do n t u e acryl c lq id , wax s, or oth r c atin s o eith r

s rfac

Annex C

(informative)

Guidel ne of disk history record

With writable dis s s c as DVD-R, DVD+R an DVD+R DL, an th rewritable dis s c as

DVD-RW, th dis history informatio s o ld b re ord d with th multi-s s io /multi-b rd r

write meth d

Arc iv data s o ld b pre erv d in th first s s io or b rd r Th first history informatio at

th pre ervatio of th arc iv data s o ld b re ord d in th s c n s s io or b rd r This

informatio is sav d as a fi e name $ HIST$ 0 0 Th siz of this fi e s o ld b 12 s ctors

(2 6 kB = 8ECC) Th d tai of this fie is d s rib d later

Th s c n an th s b e u nt history informatio of th p rio ic in p ctio re ults s o ld

b re ord d in th third an fol owin s s io or b rd r as a fi e name $ HIST $.n wh re n

is greater than or e ual to 0 1 an is a 3-digit d cimal n mb r Th s dis history fie are

d s rib d in d tai later

Th h st s fware is re uire to ap ro riately tak th arc iv data o t of th first s s io

e e wh n th multi-s s io /multi-b rd r write has fai e If th h st s fware can ot

impleme t s c a pro e s, th history informatio re ord is pro ibite

Wh n th dis fre s ac is le s than 10 MB, n history informatio s o ld b sav d to th

dis

Wh n n more data can b re ord d, th dis s o ld b finalz d s that n more ad itio al

re ord can b impleme te

With th rewritable dis s c as DVD-RAM an DVD+RW, dis history informatio s o ld b

re ord d with an in reme tal write meth d In this cas , it is re omme d d that th arc iv

fi e an a fie name $ HIST $.0 0 with th siz of 12 -s ctor (2 6 kB = 8ECC) are

s q e tialy an s c e siv ly re ord d with ut a s paratin s ac Th fi e re ord d to th

dis s o ld b write-prote te , if p s ible

Simiar to th cas for th multi-s s io /multi-b rd r write meth d, th history informatio

s o ld b re ord d as th fi e name $ HIST $.x x, wh re x x is a 3-digit d cimal n mb r

in icatin th n mb r of th in p ctin o eratio

Th history fi e s o ld n t b re ord d u le s al ris to th arc iv fie can b s p re s d

wh n th history informatio is ad e to th dis Th history fi e s o ld als n t b

re ord d if th fre s ac of th dis is le s than 2 MB In this cas , th dis s o ld b write

-prote te to pre e t that more fi e are b in ad e to th dis , if p s ible

Th history fie s o ld b store in th fold r with th name of dis ID, whic is e plain d

b low:

0 dis ID\$ HIST$ 0 0 at th arc iv fi e pre ervatio

1 dis ID\$ HIST$ 0 1 for th first in p ctio rig t afer th arc iv fie pre ervatio

2 dis ID\$ HIST$ 0 2 for th s c n in p ctio

3 dis ID\$ HIST$ 0 3 for th third in p ctio :

m dis ID\$ HIST $.m for th m

th

in p ctio (m is a 3-digit d cimal n mb r);

n dis ID\$ HIST $.MIG at th arc iv fie migratio

$ HIST$ 0 0 c n ists of th first 8 s ctors of dis history fi e s own in T ble C.1 as s ctor

12 -s ctor pad data is al 0 h

$ HIST$ MIG c n ists of th first 8 s ctors of dis history fi e s own in T ble C.1 as s ctor

0 to 7 with pad data c mp sin 1ECC Th main data of th pad data is al 0 h

Th dis history s o ld b re ord d as th fi e ($ HIST$ n, wh re n is a 3-digit d cimal

n mb r e ual to, or more than 0, or MIG) at th time of th arc iv fi e pre ervatio , er or rate

in p ctio an th arc iv fie migratio Th s fie are c mp s d of th folowin s ctors

0 to 7 0 to 16 3 3 Informatio relate to disk, driv ,a d sofware

Th se sectors alway exist in al $ HIS $ n, wh re n isfrom

0 0 to 9 9 or MIG

Refer to Ta le C.2 for th byte format of th se sectors

8 to 15 16 3 4 to 3 7 7 Eror rate insp ctio res lts of th disk's in er are with th p y ical

sector numb r (P N) les th n P N

L A0

Th size of thisfield isfixe to 16 3 4 B

Th unu e field sh uld b fi e with 0 h

Th se sectors are prese t in th history fies $ HIS 0 1 to 9 9

which re rese t th eror rate insp ctio res lt Howe e th y are n t

Th maximum size of this field is 510 sectors

Th se sectors are prese t in th history fies $ HIS 0 1 to 9 9

which re rese t th eror rate insp ctio res lt Howe e th se are

n t in fies, $ HIS $ 0 0 a d $ HIS $ MIG

Refer to Ta le C.3 for th byte format of th se sectors

Pa sectors in th ord r to form a multiple of EC s.Th p d d ta

Table C.2 – Byte co te t of sector 0 ~7 of the disk history fi e

Th history fies sh uld b store in th fold r n me with this disk ID

Ev n wh n th size of th fold r n me is restricte to les th n 3 B

byth old o erating s stems,thisdisk ID sh uld b unique un er th

u age e viro me t

informatio

9 2 This field ca b uti ze to disting ish th so g titles, album titles a d

so o Th d ta d finitio isv n or sp cific Wh n thisfield is

un eces ary, al th d ta sh uld b 0 h

Wh n thisfield is ins ficie t, th a ditio al archiv d ta informatio

field may also b as ign d for th title informatio

1 0 4 Insp ctio ye r 4 Insp ctio ye r with A CI ch racter format (example 2 13 = 3 h 3 h

1xh: archiv d ta sh uld b migrate (refer to ISO/IEC 2 121)

2xh: eror rate me s reme t wasfaie

4 h: first archiv d ta preserv tio

41h: archiv d ta h s b e migrate from a disk X

4 h: archiv d ta h s b e migrate to a disk Y

Th v lues b twe n 4 h a d 4Fh are informatio a out th archiv

d ta migratio a d are v n or sp cific

1 0 0 Migrate to/rom

disk ID

3 Wh n th disk co ditio ta es th v lue of 41h, thisfield sp cifiesth

disk ID from which th archiv d ta are migrate

Wh n th disk co ditio ta es th v lue of 4 h, thisfield d s rib s th

disk ID of th disk to which th archiv fie ismigrate

Wh n th disk co ditio ta es a oth r v lue, this field isfi e with

2 This field ca b o tain d by

GE C N IGURATION comma d with fe ture of 010 h (MMC6,

3 4 If bit 0 of eror rate me s ring sofware informatio v ldity field is 1,

th n this field isv ld wh n sp cifying th sofware v n or ID

A CI ch racters comprise thisfield

This field sh uld b fi e with 0 h wh n th eror rate me s ring

sofware v n or ID isun eces ary or in ald

1 6 0 Eror rate

me s ring

sofware n me

3 4 If bit 1 of eror rate me s ring sofware informatio v ldity field is 1,

th n this field isv ld wh n sp cifying th sofware n me

A CI ch racters comprise thisfield

This field sh uld b fi e with 0 h wh n th eror rate me s ring

sofware n me is un eces ary or in ald

1 9 4 Eror rate

me s ring

sofware v rsio

6 If bit 2 of eror rate me s ring sofware informatio v ldity field is 1,

th n this field isv ld wh n sp cifying th sofware v rsio

A CI ch racters comprise thisfield

This field sh uld b fi e with 0 h wh n th eror rate me s ring

sofware v rsio is un eces aryor in ald

2 0 8 Ad itio al

archiv d ta

informatio

14 3 6 Archiv d ta informatio iscompleme te with this field

Wh n thisfield is un eces ary, it sh uld b fi e with 0 h

This field is also alowe to compleme t th informatio a out eror

rate me s ring sofware Wh n thisfield is u e for a ditio al

sofware informatio , th d ta d finitio is v n or sp cific

T ble C.3 s ows th c mmo format for th er or rate meas rin re ults whic are s ctor

8 to 15 an 16 to th folowin (maximum 5 7) of th dis history fie

Th first b te ofs t (start ofs t in T ble C.3) of dis in er er or rate in p ctio is 16 3 4 Th

siz of dis in er eror rate in p ctio is fix d to 16 3 4 B (= 3 7 7 − 16 3 4 + 1)

Th er or rate in p ctio is n t p rforme in th initial z n an OPC (Optimum Power

Th first b te ofs t (start ofs t in T ble C.3) of th dis u er area eror rate in p ctio is

3 7 8 Th dis u er area siz varie , b t th maximum siz is 1 0 8 5 6 B (= 1 0 1 3 3 −

th eror rate me s ring start P N

For th disk u er are with P Nmore th n or e ualto P N

L A0, this

field sp cifies th eror rate me s ring start LB

LBA may n t b alocate for some are with P N more th n P

L A0

s ch as mid le zo e In thiscase,this field sp cifies th eror rate

me s ring start P N This co ditio ca b disting ish d with th u er

are eror rate me s ring a dres mo e field

Thisfield a d th eror rate me s ringe d a dres sp cify p r unit of

th numb r of record d sectorsof th eror rate me s ring o eratio

th eror rate me s ring e d P N

For th disk u er are with P Nmore th n or e ualto P N

L A0, this

field sp cifies th eror rate me s ring e d LB

LBA may n t b alocate for some are s with P N more th n

L A0

s ch as th mid le zo e In this case, this field sp cifies th

eror rate me s ring e d P N.This co ditio ca b disting ish d

with th u er are eror rate me s ring a dres mo e field

Start

ofset +

n × 3 +

8

PIeror counts 4 Thisfield sp cifies th numb r of PI erors within th are b twe n th

eror rate me s ring start a d e d a dres es

Wh n th eror rate me s ring is faie , this field ta es th v lue of

PO eror counts 4 Thisfield sp cifies th numb r of PO erors within th are b twe n

th eror rate me s ring start a d e d a dres es

Wh n th eror rate me s ring is faie , this field ta es th v lue of

F h-X X X h wh re X X X h is th a dres wh re th faiure is

d tecte

Th faiure informatio ca b re e le with this field as wel asth

eror rate me s ring res lt field

4 Afer th s c es fuleror rate me s ring, this field isd termin d by

th PI a d PO eror counts within th eror rate me s ringstart a d

e d a dres es

Wh n MS ta esth v lue of F h, th eror rate me s ring is faie

Th folowing v luesin icate th faiure cau es

F h-0 h-0 h-0 :Th se k eror cau es th eror rate me s ring

0 h-F h-F h-F h: Th archiv fie sh uld b migrate e e th u h

th eror rate me s ring is s c es fuly p rforme

Th temp rature sh uld b mo itore 3 mm away from th ce tre of

th spin le motor, toward th tray o e directio , o th to co er of

1 Wh n th eror rate me s ring start a d e d a dres es are sp cifie

byLBA for th u er are with P N more th n P N

L A0, this field is

0 h

Wh n th eror rate me s ring start a d e d a dres es are sp cifie

by P N for th u er are with P N more th n P

L A0, thisfield is 01h

Wh n th eror rate me s ring is p rforme in th disk in er are with

P N les th n P N

L A0, this field is 0 h as this field is "d n’t care"

LBA may n t b alocate to some are with P Nmore th n P N

L A0

s ch as th mid le zo e So, if th eror rate me s ring of s ch a

are is n ces ary,th eror rate me s ring n e sto b carie out

with th a dres es sp cifie by P N

In th are (s ch as b rd r in/out or intro/clos re) wh re LBA ca b

th oreticaly alocate e e th u h th n rmal re d/write comma d

may n t b a le to ac es with a dres essp cifie byLB , this field

Al th ab v 3 B are parameters for p r u it of eror rate meas rin re ults

Th er or rate re ultin from meas rin th dis in er area an th u er area s o ld b

re ord d Th n mb r of PI or PO er ors h re wi re re e t erors in th arc iv data an

in icate th n c s ity for data migratio No eth le s, an eror rate meas rin re ults e e

with ut PI an PO eror can b re ord d, in a v n or-s e ific man er

For th in p ctio history, a fie name $ HIST $.n s o ld b re ord d e e wh n th re is

n implcatio for data migratio This fi e s o ld in lu e th eror rate meas reme t re ult

with z ro or a s ficie tly smal n mb r of PI an PO er ors, an pad data to satisfy at least

1ECC

Biblography

ISO/IEC 12 6 :2 1 , Informatio te h ology – 12 mm (8,54 G b ytes p er side) a d 80 mm

(2,6 G b ytes p r side) D VD re ordab le disk for dual la er (D VD -R for DL)

ISO/IEC 1317 :2 0 , Informatio te h ology – 12 mm (8,54 G b ytes p er side) a d 80 mm

(2,6 G b ytes pe rside) D VD re-re ordab le disk for du al la e r(D VD -RWfor DL)

ISO/IEC 16 4 :2 0 , Informatio te h ology – 80 mm DVD – Re ad-o ly disk

o tic l disk using +RWformat – Ca a ity: 4,7 G b ytes a d 1,46 Gb ytes p er side (e ording

spe ed up to 4 )

ISO/IEC 17 4 :2 0 , Informatio te ch ology – 8 mm (1,46 G b ytes p er side) a d 12 mm

(4,70 G b yte s pe rside ) D VD re-re cordab le D isk (D VD-RW)

o tic l disk u sing +R form at – Ca a ity: 4,7 G b ytes a d 1,46 G b ytes p e r side (e cording

sp e d up to 16x)

ISO/IEC 17 9 :2 0 , Informatio te h ology – 12 mm (4,7 Gb ytes p er side ) a d 8 mm

(1,46 G b ytes pe rside ) D VD rewritab le disk (DVD -RAM)

ISO/IEC 2 912:2 0 , Informatio te ch ology – 80 mm (1,46 G b ytes p er side) a d 12 mm

(4,70 G b yte s p er side ) D VD Re cordab le Disk (DVD -R)

o tic l disk using +R DL format – Cap city: 8,5 G b ytes a d 2,6 G b ytes p r side (e cording

spe ed up to 16x)

o tic l disk using +RWHS format – Cap acity: 4,7 a d 1,46 G b ytes p er side (e ording sp eed

8x)

ANSI INCITS 4 2 (D16 9), ATAta hme t 8 − ATA/ATAPI Comma d Set (ATA8-ACS)

ANSI INCITS 4 8, Informatio te h ology – Multi-media Comma ds – 6 (MMC-6)

INF-8 9 i v , Mt.Fuji Comma ds for Mu ltimedia Device s Versio 9

_ _ _ _ _ _