Manuale d’uso / di manutenzione del prodotto ST93015A del fabbricante Seagate
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Momentus 42 ST94019A ST93015A ST92014A.
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Momentus 42 ST94019A ST93015A ST92014A.
© 2003, 2004 Seaga te T echnolo gy LLC All righ ts reserved Public ation number : 10031602 9, Rev . A May 20 04 Seagate and Seag ate T echnolo gy are reg istered tradem arks of Seagate T ec hnology LLC. SeaBOA RD, SeaFONE, Se aTDD, SeaT ools, and the W a ve logo are eith er registered trade - marks or tradem arks of S eagate T ech nology LLC.
Revision st atus summary sheet Revision Date Sheet s Affected Rev . A 05/03/2 004 All..
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Moment us 42 Produ ct Manual , Rev. A v Contents 1.0 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 Drive spe cifications . . . . . . . . . . . .
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Moment us 42 Produ ct Manual , Rev. A vii List of Figures Figure 1. Momentus 42 disc dr ive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 2. Typical 5V startup and operatio n current pro file .
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Moment us 42 Produ ct Manual , Rev. A 1 1.0 Introduction This ma nual descr ibes the functi onal, mechani cal and in terface spec ifications for the following Seagate ® Moment us™ 42 drives : • S.
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Moment us 42 Produ ct Manual , Rev. A 3 2.0 Drive speci fications Unless ot herwise noted , all specifi cations are measured und er ambien t conditions, at 25°C, and nomi nal power. F or conv enience, th e phras es the drive and this dri ve are us ed thr oughout th is manu al to in dicate ST94019 A, ST93 015A, and ST92014A m odel d rives.
4 Momentus 42 P roduct Man ual, Rev. A * During periods of drive idle, some offline activity may occur accord ing to the S.M.A.R.T. specification, which may increase ac oustic and power to operational levels .
Moment us 42 Produ ct Manual , Rev. A 5 2.2 Formatted cap acity 2.3 Default l ogical geometry LBA mode When addr essing thes e drives in LB A mode, al l blocks (se ctors) are c onsecutively numbered fr om 0 to n–1, where n is the n umber of guar anteed sec tors as def ined above .
6 Momentus 42 P roduct Man ual, Rev. A 2.5 Recording and interf ace technology 2.6 Physical char acteristics T echnology S pecification Interface Paralle l A T A Recordi ng method RLL 0,1 1 Recordi ng.
Moment us 42 Produ ct Manual , Rev. A 7 2.7 Seek time Seek mea surements are taken w ith nomina l power at 25° C ambient te mperature. A ll times are m easured using drive d iagnostics . The specif ications below are d efined as follows: • Track -to-track seek tim e is an a verage o f all pos sible sing le-tra ck seeks in both dire ctions.
8 Momentus 42 P roduct Man ual, Rev. A 2.9 Power specificat ions The driv e receives DC power (+5V ) through t he interface connect or . 2.9.1 Power consumption Power r equirements for the drives ar e listed in the table on page 8. T yp ical power m easurements ar e based on an aver age of drive s tested, und er nomin al condi tions, usin g 5.
Moment us 42 Produ ct Manual , Rev. A 9 2.9.1.1 T ypical cu rrent prof ile Figure 2. T ypical 5V st artup and operation curre nt profile 2.9.2 Conducted noise Input noise ri ppl e is mea su re d at the ho st sy stem powe r supply acr o ss an equ iv al ent 15 -ohm r es isti ve load on the +5 volt li ne.
10 Momentus 42 Product Manual, Rev . A 2.9.4 Pow er-manageme nt modes The driv e provides programmab le power mana gement to p rovide grea ter energy effici ency . In most sy stems, you can co ntrol power man agemen t through the syst em setup program .
Moment us 42 Produ ct Manual , Rev. A 11 2.10 Environment al sp ecifications 2.10.1 Ambient temper ature Ambient tem perature is defined as the tem perature of the envi ronment im mediately su rrounding the drive. Actual d rive case te mperatur e should not exceed 65 °C (149°F) within the op erating ambi ent conditi ons.
12 Momentus 42 Product Manual, Rev . A 2.10.5 Shock All shoc k specific ations ass ume that the dr ive is mounted secure ly with the in put shock appl ied at the dri ve mounting s crews.
Moment us 42 Produ ct Manual , Rev. A 13 2.1 1 Acoustics Drive acoustics a re meas ured as o verall A-we ighted ac oustic s ound powe r levels (no pure tones). A ll mea- suremen ts are consiste nt with ISO docum ent 7779. Soun d power measur ements are taken under es sentially free-field conditi ons over a re flecting pl ane.
14 Momentus 42 Product Manual, Rev . A 2.13 Reli ability 2.14 Agency certi fication 2.14.1 Safety certification The drive s a re re co gni ze d in ac co rd ance wi th UL 1950 and CSA C22.2 ( 950 ) a nd m eet a ll a pplic ab le s ec ti ons of IEC950 a nd EN 60950 as teste d by TUV Nort h Americ a.
Moment us 42 Produ ct Manual , Rev. A 15 Korean RRL If these dr ives hav e the Korea M inistry of Informati on and Comm unicatio n (MIC) l ogo, they comply w ith para- graph 1 of A rticle 1 1 of th e .
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Moment us 42 Produ ct Manual , Rev. A 17 3.0 Configur ing and mo untin g the drive This sec tion con tains the spe cification s and inst ructions for configu ring and mounting the drive.
18 Momentus 42 Product Manual, Rev . A 3.2.2 Cab le -selec t optio n Compute rs that use cable sele ct determin e the master and slav e drives by selec ting or deselec ting pin 28, CSEL, on the inter face bus . Mas ter and slav e dr ives are det ermi ned by their phy si c al posi tio n o n the cable.
Moment us 42 Produ ct Manual , Rev. A 19 4.0 A T A inter face These drives use t he indus try-standard A T A task file inte rface that sup ports 16-bit d ata transfers . It suppo rts A T A programm ed inpu t/output (PIO) m odes 0– 4; multi word DM A mode s 0–2, an d Ultra DMA modes 0–5.
20 Momentus 42 Product Manual, Rev . A 4.1.1 Supported A T A commands The follow in g table lists A T A-standa rd com man ds th at the dr ive s upp or ts. For a detailed des cr i ption of the A T A commands , refer to th e D raf t A T A- 6 S tandard. See “S.
Moment us 42 Produ ct Manual , Rev. A 21 Secur ity Unlo ck F2 H Seek 70 H Set Drive Parame ters 91 H Set Features EF H Set Max Add ress F9 H Note: Indiv idual Set Max com- mands are identifie d by the value placed in the Set Ma x Features register as defined to the righ t.
22 Momentus 42 Product Manual, Rev . A 4.1.2 Iden tify Device co mmand The Ident ify Device com mand (comma nd code EC H ) transfers inf ormation about the driv e to the hos t followin g power up. T he data is o rg anize d as a s in gle 51 2- byte b loc k of data, who se c onte nts are sho w n in the table o n page 27.
Moment us 42 Produ ct Manual , Rev. A 23 54 N umber of curre nt logica l cylinders xxxx H 55 N umber of curre nt logica l heads xxxx H 56 N umber of curre nt logica l sectors pe r logical track xxxx H.
24 Momentus 42 Product Manual, Rev . A 129– 159 Seagate-res erved xxxx H 160– 254 A T A-res erved 00 00 H 255 Inte gri ty word xxA5 H Note. See the b it descriptio ns below for words 63, 88, 93 and 94 of the Identif y Drive dat a. Description (if bit is set to 1) Bit W ord 63 0 Mult iword DMA mo de 0 is s upport ed.
Moment us 42 Produ ct Manual , Rev. A 25 4.1.3 Se t Features command This com mand contr ols the im plemen tation of variou s feature s that the dr ive suppor ts. When the d rive receiv es this comma nd, it sets BSY , checks the contents of the Features re gister , clears BSY and gen erates an inter- rupt.
26 Momentus 42 Product Manual, Rev . A 4.1.4 S.M.A.R. T . commands S.M.A.R.T . provides near- term failure pred iction for disc driv es. When S.M .A.R.T . is enable d, the drive moni- tors pre dete rm in ed driv e attri bute s tha t a re s usce pti ble t o degrad ati on ov er t ime .
Moment us 42 Produ ct Manual , Rev. A 27 5.0 Seagate T echnology support services Online Serv ices Internet www .seag ate.com for informatio n about Seag ate produc ts and s ervices . Worldwide supp ort is avail able 24 hours d aily by e- mail for your questio ns.
28 Momentus 42 Product Manual, Rev . A W arranty Ser vice Seagate offers wo rldwide custome r support for Sea gate drives. Seag ate distributor s, OEMs and other direct cust omers sho uld contact their Seaga te servic e center r epresentat ive for war ranty-r elated iss ues.
Moment us 42 Produ ct Manual , Rev. A 29 USA/Canada/Latin Am erica Support Servi ces Presales Suppor t Call Center T oll-free Direct dial F AX Americ as 1-877-271-3 285 1 +1 -405-324-473 0 1 +1-405 -3.
30 Momentus 42 Product Manual, Rev . A European Support Services For pres ales and te chnical support in Europe, dial the toll-free num ber for your spec ific lo cation. If your loca tion is not listed h ere, dia l our pr esales and technic al suppor t call ce nter at +1- 405-32 4-4714 from 8:00 A .
Moment us 42 Produ ct Manual , Rev. A 31 Asia/Pac ific Support S ervices For Asia/ Pacific presales an d technical s upport, dia l the toll-fre e number for yo ur specific location . The Asia/ Pacific toll-free n umbers are av ailable from 6:00 A . M .
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Moment us 42 Produ ct Manual , Rev. A 33 Inde x Numerics 3D De fens e Syste m 1 A acousti cs 13 Active mode 10 adio fre quency (RF ) 13 agency c ertificat ion (re gulatory) 14 altitude 11 ambi ent co .
34 Momentus 42 Product Manual, Rev . A IEC950 14 Informati on Tech nol ogy Equipm ent 14 Initiali ze Device P aramete rs 20 interfac e 6 , 19 interfac e signals 19 interfer ence 15 interle ave 6 inter.
Moment us 42 Produ ct Manual , Rev. A 35 Seeking 8 Servi ce Lif e 14 servo ele ctr o nic s 8 Set Feat ures 21 Set Feat ures comma nd 25 Set Ma x 21 Set Mul tiple M ode 21 shock 12 signals 19 single -t.
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Seagate T echnology LLC 920 Disc Dr ive, Sco tts V alley , Calif ornia 95066- 4544, USA Publicati on Number : 100316029, Re v . A, Print ed 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 ST93015A 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 ST93015A - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Seagate ST93015A imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Seagate ST93015A ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Seagate ST93015A, 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 ST93015A.
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 ST93015A. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Seagate ST93015A 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.
