Manuale d’uso / di manutenzione del prodotto ST940814AS del fabbricante Seagate
Vai alla pagina of 44
Prod uct Ma nu al Momentus ® 5400. 3 S A T A 10039 8882 Rev . D Aug ust 2007 ST91 60 821A S ST91 20 822A S ST91 00 828A S ST98 08 1 1AS ST96 08 13AS ST94 08 14AS.
©2004- 2007, S eagate T echnology LL C All right s rese rved. Pub lication nu mber: 100 39888 2, Rev . D Aug ust 2007 Sea gate , Seagate T echnology a nd the W ave logo are re gister ed tradema rks of Seag ate T echnolog y LLC in th e United S tates an d/or other countries.
Momen tus 5400.3 S ATA P roduct Man ual, Rev. D i Conte nts 1.0 In troduct ion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 A bout the S erial ATA interf ace .
ii Momentu s 5400 .3 SATA Pr oduct Manu al, Rev. D.
Momen tus 5400.3 S ATA P roduct Man ual, Rev. D iii 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 . . . . . . .
.
Momen tus 5400.3 S ATA P roduct Man ual, Rev. D 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 Momentu s 5400 .3 SATA Pr oduct Manu al, Rev. D 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 5400.3 S ATA P roduct Man ual, Rev. D 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 Momentu s 5400 .3 SATA Pr oduct Manu al, Rev. D Average seek, read (mse c typi cal) 1 1.0 Average seek, w rite (ms ec typica l) 13.0 Full-stroke seek (msec) 22 (typical); 24 (max) S tartup cur rent, +5V (typi cal) 1.0 amps Seek powe r (typical ) 2.0 watts Read/wr ite power (typ ical) Read: 1.
Momen tus 5400.3 S ATA P roduct Man ual, Rev. D 5 * 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. **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 Momentu s 5400 .3 SATA Pr oduct Manu al, Rev. D 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 5400.3 S ATA P roduct Man ual, Rev. D 7 2.7 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.
8 Momentu s 5400 .3 SATA Pr oduct Manu al, Rev. D 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 connecto r . 2. 9.1 Power c onsum pt ion Power requir emen ts for the dr i ves are li sted in the ta bl e on p age 8.
Momen tus 5400.3 S ATA P roduct Man ual, Rev. D 9 2.9.1.1 T ypica l cu rrent pr ofile Figure 1. T yp ical +5V only star tup and operation current profile 2.9.2 Defer red spinu p Momen tus 5400 .3 SA T A drives do not suppor t the def erre d spinup option.
10 Momentu s 5400 .3 SATA Pr oduct Manu al, Rev. D 2.9.5 Powe r- manag 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 5400.3 S ATA P roduct Man ual, Rev. D 11 Above 1,000 feet (305 meters), t he maxi mum temp er ature is d erated l inearl y by 1°C every 1 000 fe et. 2.1 0 . 2 T em pe r at u re gr ad ie nt 2.10.3 H umidity 2.10.3.1 R elative humid ity 2.10.
12 Momentu s 5400 .3 SATA Pr oduct Manu al, Rev. D 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 5400.3 S ATA P roduct Man ual, Rev. D 13 2. 1 1 Ac o ust ic s Drive acoustics are measu red as over all A-wei ghted ac ou stic sound power l evels (n o pure ton es). All me a- sureme nts are consi stent with ISO document 7779. S ound power m easuremen ts are t aken und er e ssentially free-f ield cond itions ove r a reflecting plane.
14 Momentu s 5400 .3 SATA Pr oduct Manu al, Rev. D 2.13 Reli abilit y 2.1 4 Agency cer t ifi ca t ion 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 5400.3 S ATA P roduct Man ual, Rev. D 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 Momentu s 5400 .3 SATA Pr oduct Manu al, Rev. D 2.15 Env 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 .
Momen tus 5400.3 S ATA P roduct Man ual, Rev. D 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 Momentu s 5400 .3 SATA Pr oduct Manu al, Rev. D 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 is n o m aster/slave r elationsh ip because each drive is co nsidered a ma ster in a point -to-poi nt relationsh ips.
Momen tus 5400.3 S ATA P roduct Man ual, Rev. D 19 3. 4 Driv e mo un ti ng Y ou can mount the dr ive using four screws in the side-m ounting hol es or four screws in the bo ttom-mou nting hol es.
20 Momentu s 5400 .3 SATA Pr oduct Manu al, Rev. D.
Momen tus 5400.3 S ATA P roduct Man ual, Rev. D 21 4.0 Ser ia l A T A (S A T A) inte rf a ce These drive s use the industry-st an dard Serial A T A i n te 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 Momentu s 5400 .3 SATA Pr oduct Manu al, Rev. D 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: • th e ground p ins P4 and P12.
Momen tus 5400.3 S ATA P roduct Man ual, Rev. D 23 4.3 Supp ort ed A T A c omm ands The foll owing tab le list s Serial A T A stand ard comma nds that the driv e support s. For a de ta iled descrip tion of the A T A command s, refer to the Serial A T A: High S peed Seri alized A T Att achment speci fication .
24 Momentu s 5400 .3 SATA Pr oduct Manu al, Rev. D 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 5400.3 S ATA P roduct Man ual, Rev. D 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 Momentu s 5400 .3 SATA Pr oduct Manu al, Rev. D 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 5400.3 S ATA P roduct Man ual, Rev. D 27 56 Number of current logic al sectors per l ogical track xxxx H 57–58 C urrent capacity 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 otal number of us er-addressable LBA s ectors available (see Section 2.
28 Momentu s 5400 .3 SATA Pr oduct Manu al, Rev. D 93 Hardware reset value (see description following t his table) xxxx H 94 Auto ac oustic management setting xxxx H 95–99 A T A-reserved 0000 H 100– 103 T otal number of user-addressable LBA s ectors available (see Section 2.
Momen tus 5400.3 S ATA P roduct Man ual, Rev. D 29 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 con tents of t he F eatures reg ister , clears BSY and generates an inter - rupt.
30 Momentu s 5400 .3 SATA Pr oduct Manu al, Rev. D 4.3.3 S.M.A. R.T . commands S.M. A.R.T . provi des near- term fai lure pred iction for disc drives. Whe n S.M.A .R.T . is enabled, 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.
Momen tus 5400.3 S ATA P roduct Man ual, Rev. D 31 5.0 Seagat e T echnolo gy suppo rt service s Inter net For info rma tion regardin g Seagate pr oducts and services, vi sit www .sea g ate.com . Worldw ide support i s availa ble 24 hour s daily by email fo r your que stions.
32 Momentu s 5400 .3 SATA Pr oduct Manu al, Rev. D 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 5400.3 S ATA P roduct Man ual, Rev. D 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 Momentu s 5400 .3 SATA Pr oduct Manu al, Rev. D H handl ing 17 Handl ing precautio ns 17 heads 1 , 5 Height 3 hei ght 6 Humidity 11 humi dity 4 I I/O data- transfer r ate 3 , 6 Identify 23 Identify.
Momen tus 5400.3 S ATA P roduct Man ual, Rev. D 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 Momentu s 5400 .3 SATA Pr oduct Manu al, Rev. D.
.
Seag ate T echnolog y LLC 920 D isc Drive , Scot ts V alley, Califo rnia 95 066-4544 , USA Public ation N umber: 1 00398882, Rev . D, Printed in 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 ST940814AS 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 ST940814AS - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Seagate ST940814AS imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Seagate ST940814AS ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Seagate ST940814AS, 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 ST940814AS.
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 ST940814AS. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Seagate ST940814AS 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.
