Manuale d’uso / di manutenzione del prodotto ST9250827AS del fabbricante Seagate
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Prod uct Ma nu al Momentus 5 400.4 SA T A 10046 8842 Rev . A Oc tober 2007 ST92 50 827A S ST92 00 827A S ST91 60 827A S ST91 20 817A S.
Revisi on hist or y Copyri ght © 200 7 Seagat e T echnology LL C. All r ight s reserved . Printed in U.S. A. Pub lication nu mber: 100 46884 2, Rev . A October 20 07 Sea gate, Sea gate T echnolog y and the W ave logo are registe red trade marks of S eagate T echnology LL C in the U nited S tates and/o r oth er countries.
Momen tus 5400.4 S ATA P roduct Man ual, Rev. A i.
ii Momen tus 5400.4 S ATA P roduct Man ual, Rev. A.
Momen tus 5400.4 S ATA P roduct Man ual, Rev. A iii Conte nts 1.0 In troduct ion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 A bout the S erial ATA interf ace .
iv Momen tus 5400.4 S ATA P roduct Man ual, Rev. A.
Momen tus 5400.4 S ATA P roduct Man ual, Rev. A v List o f Fi gures Figure 1. Typical + 5V only sta rtup and o peration cur rent pro file . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Figure 2. Seria l ATA connect ors and j umper o ptions .
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Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 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 Mom e ntu s ® 5400.
2 Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 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 int erface. The prim ary advant age s include: • Easy inst allation and confi guration wi th true plug -and-pl ay connectivity .
Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 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 Momen tus 5400.4 S ATA P roduct Man ual, Rev. A * One Gbyte equals one billion bytes when referri ng to har d drive capacity . Accessible ca pacity may va ry dependin g on operating en viro nmen t and formatting. Full-stroke seek (msec) 20 (typical); 24 (max) S tartup curren t, +5V ( typi cal) 1.
Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 5 **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. M.A. R.
6 Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 2.4 Phys ica l org aniz ati on 2. 5 Rec ord in g an d i nt er fac e te ch no l o gy 2.6 Phy sic al ch a racte ri sti cs Drive mode l Read/write heads .
Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 7 2.7 See 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.
8 Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 2. 9 Power sp eci fi cat i ons The dr ive re ceives DC powe r (+5V ) thro ugh a nativ e SA T A power co nnecto r . 2. 9.1 Powe r c onsum ption Power requir emen ts for the dr i ves are li sted in the ta bl e on p age 8.
Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 9 2.9.1.1 T ypica l current prof ile Figure 1. T yp ical +5V only star tup and operation current profile 2.9.2 Defer red spinu p Momen tus 5400 .4 SA T A driv es do no t support the def erre d spinup opti on.
10 Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 2.9.5 Powe r-man ag eme nt modes The drive provid es programm able power man agement to provide greater energy ef ficiency . I n most syst ems, you can contro l power ma nagement t hrough th e system setup pro gram.
Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 11 2.1 0 E nvir onm en t al sp ec if i ca t ions 2.10.1 Ambie nt tem perature Ambie nt temp eratu re is d efined as the te mperatur e of t he environmen t im mediatel y surro unding the d rive.
12 Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 2.10.5 S hock All shock specifi cations assume that the dri ve is moun ted securely with the input shock applied at the drive mounting screws.
Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 13 2.1 1 Acou sti c em issi on Drive emission o f sound is measur ed consi stent with th e ECMA-74 an d its’ r eferenced st andard s.
14 Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 2.13 Reli abilit y 2.1 4 A gen cy cer ti fica tio n 2.14.1 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.
Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 15 Korean RRL If these drive s have the Korea Ministr y of Informatio n and Com munication (MIC) l ogo, they comply with par a- graph 1 of Ar ticle 1 1 .
16 Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 2.15 Env iro nme ntal p ro tec tio n 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 .
Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 17 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.
18 Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 3.2 Conf igu rin g th e dri ve 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 is n o master/ slave r elationsh ip because each drive i s consi dered a master in a point -to-point relationsh ips.
Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 19 3. 4 Driv e mo un ti ng Y ou can mount the dr ive using four screw s in the side-mount ing holes or fou r screws in the bo ttom-mou nting hol es.
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Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 21 4.0 Serial A T A (S A T A) in terf a ce These drive s use the industry-st an dard Serial A T A inte rfa ce that su pports FI S dat a tran sfers. It suppor ts A T A progr ammed inp ut/out put (PI O) modes 0–4; mul tiwor d DMA modes 0–2, and U ltra DMA mo des 0–6.
22 Momen tus 5400.4 S ATA P roduct Man ual, Rev. A Notes: 1. All pi ns are in a single r ow , with a 1 .27 mm (0 .050”) pitch . 2. The co mment s on th e mating seq uence apply to the ca se of backpl ane blindm ate co nnector on ly . In this case, the mating sequences ar e: • the gro und p ins P4 and P12.
Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 23 4.3 Supp ort ed A T A com mand s The foll owing tab le list s Serial A T A standard co mma nds that the drive sup port s. For a de taile d descripti on of the A T A com mands, refer to the Serial A T A: High S peed Serialized A T Attachme nt specification .
24 Momen tus 5400.4 S ATA P roduct Man ual, Rev. A Note: Individua l Set Max commands are identi- fied by t he value placed in the Set M ax Fea- tures register as defined t o the right. Address: Password: Lock: Unlo ck: Freeze Lock: 00 H 01 H 02 H 03 H 04 H Set Multiple Mode C6h S.
Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 25 Security Set P assword F1h Secu r i t y Unl o ck F2 h Security Era se Prepare F3h Security Era se Unit F4h Security Freez e Lock F5h Security Dis abl.
26 Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 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 dat a is organi zed as a sin gle 512-b yte b lock of data, whose content s are sh own in the table on pag e 27.
Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 27 57–58 Current cap acity in sectors xxxx H 59 Number of sectors t ransferred during a R ead Multiple or Write M ultiple command xxxx H 60–61 T ot al num ber of user-addressable LB A sectors available (see Section 2.
28 Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 95–99 A T A-reserved 0000 H 100– 103 T ot al num ber of user-addressable LB A sectors available (see Section 2.2 for related information) These words are required for driv es that support t he 48-bit addressing feature.
Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 29 4.3.2 Set Feat ures com mand 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 con tents of t he Featur es reg ister , clears BSY and generates an inter- rupt.
30 Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 4.3.3 S.M.A.R. T . commands S.M. A.R.T . provides near- term fail ure pred iction for disc drives. Whe n S.M.A .R.T . is enab led, the dri ve moni- tors pr edet ermined d rive at tribut es that ar e suscepti ble to deg rada tion over tim e.
Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 31 5.0 Seagat e T echnolo gy support ser vice 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.
32 Momen tus 5400.4 S ATA P roduct Man ual, Rev. A Custo mer Se rvice Op era tion s W arranty Ser vice Seag ate of fer s worldw ide custom er supp ort for Seagate pro duct s. Se agate distr ibutor s, OEMs and other di rect customer s should cont act their Sea gate Customer S ervice Operati ons (CSO) repr esent ative for warra nty- related issu es.
Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 33 Index A ACA 15 acoustics 4 , 13 Active m ode 10 Addr ess 23 AFR 14 Agency certification 14 Altitude 11 Altitude , nono perating 4 Altitude , operati .
34 Momen tus 5400.4 S ATA P roduct Man ual, Rev. A Guaran teed se ctors 3 , 5 guaran teed sectors 5 H handl ing 17 Handl ing precautio ns 17 heads 5 Height 3 hei ght 6 Humidity 11 humi dity 4 I I/O da.
Momen tus 5400.4 S ATA P roduct Man ual, Rev. A 35 Rea d/write heads 5 Rea d/write pow er 4 read/wr ite powe r and curr ent 8 Recordi ng density 3 , 6 Recording method 6 Recordi ng techno logy 6 Relative humidity 4 , 11 Reliability 14 resistance 9 Retries 23 RF 13 RoHS 16 RPM 3 RRL 15 S S.
36 Momen tus 5400.4 S ATA P roduct Man ual, Rev. A.
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Seag ate T ech nolog y LLC 920 D isc Drive , Scot ts V alley, Califo rnia 95 066-4544 , USA Public ation N umber: 1 00468842, Rev . A, Printed i n USA.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Seagate ST9250827AS è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Seagate ST9250827AS - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Seagate ST9250827AS imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Seagate ST9250827AS ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Seagate ST9250827AS, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Seagate ST9250827AS.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Seagate ST9250827AS. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Seagate ST9250827AS insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
