Manuel d'utilisation / d'entretien du produit ST3250823AS du fabricant Seagate
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Prod uct Ma nu al Barracuda 720 0.8 S erial A T A 10032 5576 Rev . F Aug ust 2007 ST34 00 832A S ST34 00 632A S ST33 00 831A S ST33 00 631A S ST32 50 823A S ST32 50 623A S ST32 00 826A S.
©2006- 2007, S eagate T echnology LL C All rig hts res erved. Pub lication nu mber: 100 32557 6, Rev . F Aug ust 2007 Sea gate, Sea gate T echnolog y and th e W ave logo are registered t rademarks of Seagat e T echnology LL C in the Un ited S tates and/or oth er count ries.
Barr acuda 7200 .8 Serial A TA Pro duct Manua l, Rev. F i Conte nts 1.0 In troduct ion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 A bout the S erial ATA interf ace .
ii Barr acuda 7200. 8 Serial ATA Prod uct Ma nual, Rev. F.
Barr acuda 7200 .8 Serial A TA Pro duct Manua l, Rev. F iii List o f Fi gures Figure 1. Typical 5V star tup a nd operatio n current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Figure 2. Typical 12 V startup and opera tion cur rent pro file .
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Barr acuda 7200 .8 Serial A TA Pro duct Manua l, Rev. F 1 1.0 I ntroducti on This ma nual de scribes t he functional , mechan ical and interfa ce specif ications fo r the foll owing Seag ate Barr acuda ® 7 200.8 Se rial A T A model dri ves: Barra cuda 72 00.
2 Barr acuda 7200. 8 Serial ATA Prod uct Ma nual, Rev. F 1.1 Abo ut th e Se ria l A T A i nterf ac e The Serial A T A i nterface provides several advant ages ov er the trad itional (p ara llel) A T A interface . The prim ary advant age s include: • Easy in stalla tion and con figura tion with true plug- and-play co nnectivity .
Barr acuda 7200 .8 Serial A TA Pro duct Manua l, Rev. F 3 2.0 Drive specificati ons Unles s otherwi se noted, all specific ations are m easur ed u nder amb ient con ditions, a t 25°C, a nd nominal pow er .
4 Barr acuda 7200. 8 Serial ATA Prod uct Ma nual, Rev. F T able 1: Drive s peci fication s for 400 Gbyt e mode ls Drive specificati on ST3400832AS ST3400632AS Formatted Gbytes (512 bytes/sector)* 400 .
Barr acuda 7200 .8 Serial A TA Pro duct Manua l, Rev. F 5 *One Gb yte equals one billion bytes whe n refer r ing to h ard drive capacity . Accessibl e capacity may vary depe nding on operating enviro nment and formatting. **During peri od s of dri ve idl e, some off lin e acti vity may occu r ac cor ding to th e S.
6 Barr acuda 7200. 8 Serial ATA Prod uct Ma nual, Rev. F T able 2: Drive s peci fication s for 300 Gbyt e mode ls Drive specificati on ST3300831AS ST3300631AS Formatted Gbytes (512 bytes/sector)* 300 .
Barr acuda 7200 .8 Serial A TA Pro duct Manua l, Rev. F 7 *One Gb yte equals one billion bytes whe n refer r ing to h ard drive capacity . Accessibl e capacity may vary depe nding on operating enviro nment and formatting. **During peri od s of dri ve idl e, some off lin e acti vity may occu r ac cor ding to th e S.
8 Barr acuda 7200. 8 Serial ATA Prod uct Ma nual, Rev. F T able 3: Drive s peci fication s for 250 a nd 200 G byte m odels Drive specificati on ST3250823AS ST3250623AS ST3200826AS Formatted Gbytes (51.
Barr acuda 7200 .8 Serial A TA Pro duct Manua l, Rev. F 9 *One Gb yte equals one billion bytes whe n refer r ing to h ard drive capacity . Accessibl e capacity may vary depe nding on operating enviro nment and formatting. **During peri od s of dri ve idl e, some off lin e acti vity may occu r ac cor ding to th e S.
10 Barr acuda 7200. 8 Serial ATA Prod uct Ma nual, Rev. F 2.2 Forma tte d ca pacity 2.2.1 LBA mode When addre ssing these drive s in LBA mode, all blo cks (sectors) ar e consecutivel y numbered fro m 0 to n –1, where n is the numbe r of guara nteed sector s as defi ned above .
Barr acuda 7200 .8 Serial A TA Pro duct Manua l, Rev. F 11 2. 4 Rec ord in g an d i nt er fac e te ch no l o gy 2.5 Phy sic al cha ra cteri sti cs Int erfa c e Serial A T A (SA T A) Recording method 1.
12 Barr acuda 7200. 8 Serial ATA Prod uct Ma nual, Rev. F 2.6 S ee k ti m e Seek mea surem ent s a re t ake n w ith nom inal po wer a t 25 °C amb ient t empe ratur e.
Barr acuda 7200 .8 Serial A TA Pro duct Manua l, Rev. F 13 2. 8 Power sp eci f ica ti ons The driv e receive s DC po wer ( + 5V or + 12V ) t hrou gh a nat ive S A T A power connect or . See Fi gu re 4 on p age 24. 2. 8.1 Power c onsum pt ion Power requir emen ts fo r the driv e s are lis ted in the t able on pa ge 9.
14 Barr acuda 7200. 8 Serial ATA Prod uct Ma nual, Rev. F *During periods of drive idle, some o ffline activity may occur ac cording to t he S.M.A.R.T. spec ification, which m ay increase acoustic and power to operat ional levels . 2.8.1.1 T ypica l cu rrent pr ofiles Figure 1.
Barr acuda 7200 .8 Serial A TA Pro duct Manua l, Rev. F 15 2.8.2 Cond ucted nois e Input noise r ipple is measured at th e host system power sup ply across an equivalen t 80-ohm resistive load on the + 12 volt lin e or an eq uivalent 1 5-ohm r esistive load on the +5 vol t line .
16 Barr acuda 7200. 8 Serial ATA Prod uct Ma nual, Rev. F drive acti vity is requir ed, the drive make s a transition to S ta ndby mode. In bo th Idle and S tan dby mode, the drive acce pt s all commands and r eturns to Active m ode wh en disc access i s necessary .
Barr acuda 7200 .8 Serial A TA Pro duct Manua l, Rev. F 17 2.9.5.2 Nono peratin g sho ck The non operating shock l evel that the dri ve can experie nce without i ncurring physical dama ge or degrad ation in perfor mance wh en subse quent ly p ut into ope ration is 30 0 Gs based o n a nonrepeti tive half-si ne shock pulse of 2 mse c dur ation.
18 Barr acuda 7200. 8 Serial ATA Prod uct Ma nual, Rev. F 2.1 1 Elec tro mag ne ti c i mmuni ty When pr operly inst alled in a re present ative host syst em, the drive operates wit hout errors or degr adation in perfor manc e when subj ected to the radi o frequency (RF) envi ronmen ts defi ned in the followi ng tab le: 2.
Barr acuda 7200 .8 Serial A TA Pro duct Manua l, Rev. F 19 2.1 3 Agen cy cert ifi cat ion 2.13.1 Safe ty certific atio n The drives ar e recog nized in accord ance with UL 1950 and CSA C22.2 (950) and meet all app licable sections of IEC9 50 and E N 60950 as tested by T UV North A merica.
20 Barr acuda 7200. 8 Serial ATA Prod uct Ma nual, Rev. F Austr alian C-T ick (N 176) If the se m odels have the C-T ick marking, th ey co mply with t he Aus tralia/New Zeal and S tanda rd A S/NZS3548 1995 and meet the Electromagne tic Comp atibility (EM C) Framewor k require ments of the A ustralian Comm uni- cation Author ity (ACA).
Barr acuda 7200 .8 Serial A TA Pro duct Manua l, Rev. F 21 2.14 En v iro nme ntal p ro tec tion Seag ate designs i ts product s to meet envi ronm ental pro t ection r equirement s wor ldwide, incl uding regu lations restricti ng certain chemic a l substances .
22 Barr acuda 7200. 8 Serial ATA Prod uct Ma nual, Rev. F.
Barr acuda 7200 .8 Serial A TA Pro duct Manua l, Rev. F 23 3.0 Conf igur ing an d mountin g the dri ve This secti on cont ains t he specifica tions an d instructions f or con figuring and moun ting the dri ve.
24 Barr acuda 7200. 8 Serial ATA Prod uct Ma nual, Rev. F 3.2 Conf igu rin g the dr ive Each drive on the Serial A T A i nterface connect s in a poin t-to-point conf iguratio n with the S erial A T A host adapter . There i s no m aster/sla ve relationsh ip be cause each drive is co nsidere d a ma ster i n a point -to- point relationsh ips.
Barr acuda 7200 .8 Serial A TA Pro duct Manua l, Rev. F 25 3. 4 Driv e mo un ti ng Y ou can mou nt th e drive in a ny or ientation using fo ur screw s in the sid e-mo unting hol es or f our screw s in the bottom- mounti ng holes. See Figur e 5 on p age 25 for d rive mounti ng dimensio ns.
26 Barr acuda 7200. 8 Serial ATA Prod uct Ma nual, Rev. F.
Barr acuda 7200 .8 Serial A TA Pro duct Manua l, Rev. F 27 4.0 Ser ia l A T A (SA T A) inte rf a ce These drive s use the industry-st an dard Serial A T A inte rfac e that su pports FI S dat a tran sfers. It s upports A T A progr ammed inpu t/outp ut (PIO) mod es 0–4 ; multiwor d DMA m odes 0–2, an d Ultra DMA mode s 0–6.
28 Barr acuda 7200. 8 Serial ATA Prod uct Ma nual, Rev. F 4. 2 Seri al A T A devi ce p lug c onne c tor p in de fin iti on s Table 7 summari zes the si gnals on th e Seri al ATA inte rface and power co nnectors. . Notes: 1. All pi ns are in a single r ow , with a 1 .
Barr acuda 7200 .8 Serial A TA Pro duct Manua l, Rev. F 29 4.3 Supp ort ed A T A c omm and s The foll owing tab le list s Serial A T A stand ard comma nds that the dri ve support s. F or a deta iled descrip tion of the A T A command s, refer to the Serial A T A: High S peed Ser ialized A T Att achment speci fication .
30 Barr acuda 7200. 8 Serial ATA Prod uct Ma nual, Rev. F Security Era se Unit F4 H Sec ur ity F re ez e F5 H Security Set P assword F1 H Secu r i t y Unl o ck F2 H Seek 70 H Set Features EF H Set Max.
Barr acuda 7200 .8 Serial A TA Pro duct Manua l, Rev. F 31 4.3.1 Ident ify D evice com mand The Id entify De vice command (command code EC H ) transfer s information abou t the drive to the host foll owing power up . The d ata is organized as a single 512 -byte bl ock of data, whose cont ents are shown in T able 8 on pag e 29.
32 Barr acuda 7200. 8 Serial ATA Prod uct Ma nual, Rev. F 59 Number of sectors transferred during a Read Multiple or Write Multiple command xxxx H 60–61 T otal number of user-addressable LBA s ectors available (see Section 2.
Barr acuda 7200 .8 Serial A TA Pro duct Manua l, Rev. F 33 Note. Advanced Power Management (APM) and Automatic Acoustic M anagement (AAM) features are not supported Note. See the bit descriptions below for w ords 63, 88, and 93 of t he Identify Drive data.
34 Barr acuda 7200. 8 Serial ATA Prod uct Ma nual, Rev. F 4.3.2 Set Feat ures c omman d This com man d con trol s t he im pleme nt ation of var ious f eatur es th at th e dr ive sup port s . When th e dr iv e r eceives this command, it se ts BSY , checks the content s of t he Features reg ister , clears B SY and gene rates an inter - rupt.
Barr acuda 7200 .8 Serial A TA Pro duct Manua l, Rev. F 35 4.3.3 S.M.A. R.T . co mmand s S.M.A.R .T . provides near- term fai lure pred iction for disc drives. W hen S. M.A.R.T . is enabl ed, the drive m oni- tors pr edet ermined d rive at tribut es that ar e suscepti ble to deg rada tion over tim e.
36 Barr acuda 7200. 8 Serial ATA Prod uct Ma nual, Rev. F.
Barr acuda 7200 .8 Serial A TA Pro duct Manua l, Rev. F 37 5.0 Seagat e T echnology suppo rt service s Inter net For info rma tion regardin g Seagate pr oducts and services, vi sit www .sea gate.com . Worl dwide sup port is availa ble 24 hour s daily by email fo r your que stions.
38 Barr acuda 7200. 8 Serial ATA Prod uct Ma nual, Rev. F Custo mer Se rvice Op era tion s W arranty S ervice Seag ate of fer s worldw ide custom er supp ort for Seagate pro duct s.
Barr acuda 7200 .8 Serial A TA Pro duct Manua l, Rev. F 39 Index A ACA 20 accelerat ion 17 acoustics 5 , 7 , 9 , 17 Activ e 15 Active m ode 15 actuator arm 13 Agency certification 19 altitude 1 6 Alti.
40 Barr acuda 7200. 8 Serial ATA Prod uct Ma nual, Rev. F geomet ry 10 gradien t 4 , 6 , 8 Gs 17 Guaran teed se ctors 4 , 6 , 8 , 10 guaran teed sectors 10 H Handl ing precautio ns 23 heads 4 , 6 , 8 .
Barr acuda 7200 .8 Serial A TA Pro duct Manua l, Rev. F 41 Rea d/write heads 10 Rea d/write pow er 13 Ready to sp indle stop 12 Recalibrate 29 Recordi ng density 4 , 6 , 8 , 11 Recording method 11 Rec.
42 Barr acuda 7200. 8 Serial ATA Prod uct Ma nual, Rev. F W Weight 4 , 6 , 8 Wet bulb temper ature 5 , 7 , 9 wet bulb temper atur e 16 Width 4 , 6 , 8 Write Buffer 30 Write DMA 30 Write DMA Ex tended .
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Seag ate T echnolog y LLC 920 D isc Drive , Scot ts V alley, Califo rnia 95 066-4544 , USA Public ation Numb er: 1 00325576, Rev . F, P rinted in U SA.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Seagate ST3250823AS c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Seagate ST3250823AS - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Seagate ST3250823AS, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Seagate ST3250823AS va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Seagate ST3250823AS, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Seagate ST3250823AS.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Seagate ST3250823AS. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Seagate ST3250823AS ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
