Manuale d’uso / di manutenzione del prodotto ST320410ACE del fabbricante Seagate
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . U Series CE Family . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ST380020ACE, S T360020ACE . . . . . . . . . . . . . .
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . U Series CE Family . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ST380020ACE, ST360020ACE . . . . . . . . . . . . . . .
2001 Se agate Tec hnology LL C All ri ghts reserv ed Public ation Number: 100140718 , Rev. A, Jul y 2001 Seagate, Seagate Technology and the Seagate logo are registered trademarks of Seagate Technology LLC. SeaShield, SeaShell and U Series CE are either registered trademarks or trademar ks of Seagate Technology LLC.
U Series CE Family Produ ct Manual , Rev. A iii Conten ts Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Specification s ummary table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1.
iv U Series CE Family Pr oduct Manu al, Rev. A 1.12.3 FCC v erification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 2.0 Configuring and mounting the drive . . . . . . . . . . . . . . . . . . . 1 7 2.1 Handli ng and st atic-discharg e precautio ns .
U Series CE Family Produ ct Manual , Rev. A v Figures Figure 1. Typical startup and o peration current pr ofile . . . . . . . . . . . . 9 Figure 2. Master/sla ve jumper settings . . . . . . . . . . . . . . . . . . . . . . . 18 Figure 3. Mounting d imensions—top , side and end view .
vi U Series CE Family Pr oduct Manu al, Rev. A.
U Series CE Family Produ ct Manual , Rev. A 1 Introduction This m anual desc ribes the functiona l, mechanic al and i nterface specifi- cations for the ST3800 20ACE, ST36 0020ACE, S T340810ACE and the ST32041 0ACE. Thes e drives provide the following key feat ures: • 8.
2 U Series CE Fam ily Produ ct Manual, Rev . A Specificati on summary table The specifi c ations listed in this table are for qu ic k refe re nc e. For details on speci fication measur ement or defini tion, s ee the app ropria te sec tion of this m anual.
U Series CE Family Produ ct Manual , Rev. A 3 T rack-to-trac k seek time (msec typical) 1.2 (read) 2.0 (write) A v erage seek time (msec typical) 8.9 A v erage seek read (msec typical) 9.9 A v erage seek write (msec typical) 10.9 Full-stroke seek time (msec typical) 22.
4 U Series CE Fam ily Produ ct Manual, Rev . A Altitude (meters be- low mean sea le vel , max) –121.92 m to 12,192 m (–400 ft to 40, 000 + ft) Shock, operating (Gs max at 2 msec) 63 Gs Shock, nonoperating (Gs max at 1 and 2 msec ) 350 G s Vibration, operating 0.
U Series CE Family Produ ct Manual , Rev. A 5 1.0 Dr ive specifi cations Unle ss other wise not ed, all sp ecific ation s are meas ured unde r ambi ent condit ions, a t 25°C, and no minal p ower.
6 U Series CE Fam ily Produ ct Manual, Rev . A 1.2 Physical organization 1.3 Recording and inter face technology 1.4 Phys ical chara cteristics Drive Model Read/Write heads (GMR) Number of discs ST380.
U Series CE Family Produ ct Manual , Rev. A 7 1.5 Se ek ti me Seek meas urements are tak en with nomin al power at 25°C amb ient temperatu re. All ti mes are m easured using dri ve diagnos tics.
8 U Series CE Fam ily Produ ct Manual, Rev . A 1.7 Powe r specifications The driv e receive s DC power (+5V or +12 V) through a four-pin standar d drive p ower connec tor. 1.7.1 Power consumption Power r equirements for the drives ar e listed in the table on page 9 .
U Series CE Family Produ ct Manual , Rev. A 9 1.7.1.1 Typical current profile Figure 1. Typical startup and ope ration curren t profile Power Mode Typical Watt s Typical Amps Mean s 5V 12V Spinup — 0.75 2.5 Seek (R andom, no read/write) Perfor mance mode 7.
10 U Series CE Family Produ ct Manual , Rev. A 1.7.2 Conducted noise Input n ois e rippl e i s mea su re d a t the ho st sy s tem powe r su ppl y ac ro ss an equiv alent 80- ohm resist ive load on the +1 2 volt l ine or an e quivalen t 15-ohm r esistive lo ad on the + 5 volt line .
U Series CE Family Produ ct Manual , Rev. A 11 establishe d using a Standb y or Id le command . In Stand by mode, the drive buffer is e nabled, th e head s are par ked and th e spindle is at res t. The drive accepts all commands and returns to Active mo de any tim e disc a cce ss is nece ssary.
12 U Series CE Family Produ ct Manual , Rev. A 1.8. 3 Humi dity 1.8.3. 1 Relative Hum idity 1.8.3.2 Wet bulb temperature 1.8.4 A ltitude 1.8.5 S hock All sh ock sp ecificatio ns ass ume that the dri ve is mou nted sec urely wit h the input sh ock appli ed at the dri ve mountin g screws.
U Series CE Family Produ ct Manual , Rev. A 13 1.8.6. 1 Operati ng vibrati on The following table lists the maximum vibration levels that the drive may expe- rience while meeting the performance stand ar ds specified in this d ocument.
14 U Series CE Family Produ ct Manual , Rev. A 1.10 Electromagnetic immunity When pr operly i nstalled in a rep resenta tive host system, the driv e operates w ithout error s or degradati on in perfor mance when subjecte d to the radi o frequency (RF) envir onments d efined in the fo llowing ta ble: 1.
U Series CE Family Produ ct Manual , Rev. A 15 1.12.2 Electromagnetic compatibil ity Hard drives that display the CE mark compl y with the Euro pean Union (EU) req uirement s specifi ed in the El ectromagneti c Compati bility Direc - tive (89/3 36/EEC).
16 U Series CE Family Produ ct Manual , Rev. A Australian C-Tick (N176 ) If these mod els have the C- Tick markin g, they comply with the Austr alia/ New Zealan d Standard AS /NZS3548 199 5 and meet the El ectromag- netic Com patibility (EMC) Fram ework requ irements of the Austr alian Communic ation Auth ority (ACA) .
U Series CE Family Produ ct Manual , Rev. A 17 2.0 Configuring and mounting the drive This s ec tio n c onta in s th e s pec if ic ati ons an d inst ru ctio n s fo r con f ig urin g and mounting the dr ive.
18 U Series CE Family Produ ct Manual , Rev. A 2.2 Jumpe r settings 2.2.1 M aster/sla ve configuration The optio ns jumper bl ock show n in Figure 2 is used to c onfigure the drive for operatio n. It is the 8-pi n dual head er between th e interface conn ector and the powe r connec tor.
U Series CE Family Produ ct Manual , Rev. A 19 2.2.2 C able-selec t option Computers that use cable-sel ect determine the ma ster and slave drives by selec ting or dese lecting p in 28, CSEL, on the inter face bus. M aster and slav e drives are deter mined by the ir phys ical posi tion on the cable.
20 U Series CE Family Produ ct Manual , Rev. A 2.1 Drive mounting You ca n mount the drive in any orienta tion using four screws in the side- mounting holes or four screws in the b ottom-mounti ng holes.
U Series CE Family Produ ct Manual , Rev. A 21 3.0 ATA i nterface These dri ves use the i ndustry- standard ATA task file interface tha t support s 16-bit data transfers. It su pports ATA prog rammed input/o utput (PIO) mod es 0–4; multi word DMA modes 0–2, and Ul tra DMA modes 0–5.
22 U Series CE Family Produ ct Manual , Rev. A Figure 4. I/ O pins and supported ATA sig nals Reset – Ground DD7 DD8 DD6 DD9 DD5 DD10 DD4 DD11 DD3 DD12 DD2 DD13 DD1 DD14 DD0 DD15 Ground (removed) DM.
U Series CE Family Produ ct Manual , Rev. A 23 3.1.1 Supported ATA commands The follo wing table li sts ATA-st andard co mmands that the drive sup- ports. For a d etailed descripti on of the ATA commands, refe r to the Draf t ATA-Rev 6 Standa rd. See Secti on 3.
24 U Series CE Family Produ ct Manual , Rev. A 3.1.2 I dentify Driv e command The Iden tify Drive command (command code EC H ) tr ansfe rs info rmation about the dr ive to the host fo llowing po wer up. The data is organize d as a single 512 - byt e bl oc k of da ta, w hos e c on tents a re sh own in t he ta bl e on page 25.
U Series CE Family Produ ct Manual , Rev. A 25 Word Descr iption V alue 0 Configuratio n informati on: • Bit 15 : 0 = ATA; 1 = ATAPI • Bit 7 : rem ovabl e medi a • Bit 6 : remov abl e cont rolle.
26 U Series CE Family Produ ct Manual , Rev. A 50 Device-s pecific s tandby timer v alue 0000 H 51 P IO da ta-t ransfe r cycl e timing mo de 0200 H 52 Retired 0200 H 53 Words 54–58, 64 –70 and 88 .
U Series CE Family Produ ct Manual , Rev. A 27 66 Recommen ded mul tiw or d DMA tr ansfe r cycle t ime pe r wor d (120 nsec ) 0078 H 67 Minimum PIO cycle ti me without IO RDY flow contr ol (240 nsec) .
28 U Series CE Family Produ ct Manual , Rev. A 92 Master Pas sword Revi sion code FFFE H 93 Hardware Reset Value (see de scription following this table) xxxx H 94 Auto Aco ustic Manag ement Settin g x.
U Series CE Family Produ ct Manual , Rev. A 29 3.1.3 S et Features command This comm and co ntrol s th e im pl eme ntat ion of v ar iou s f eatu re s that th e drive su pports. Wh en the drive receiv es this com mand, it sets BSY, checks the conte nts of the Fe atures reg ister, clear s BSY a nd generates an interrup t.
30 U Series CE Family Produ ct Manual , Rev. A Note. At power-o n, or after a hardware or software reset, the default valu es of the fe atures are as indicat ed above.
U Series CE Family Produ ct Manual , Rev. A 31 3.1.4 S.M.A.R.T. commands S.M.A. R.T. pr ovides ne ar-term failure p redicti on for dis c drives. When S.M.A. R.T. is enable d, the drive mon itors pred etermine d drive attrib utes that are susceptible to degradation over time.
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36 U Series CE Family Produ ct Manual , Rev. A Seagate Technology LLC 920 Disc Dri ve, Scott s Valley, Calif ornia 950 66, USA Publication Number: 1001407 18, Rev.
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 ST320410ACE 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 ST320410ACE - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Seagate ST320410ACE imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Seagate ST320410ACE ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Seagate ST320410ACE, 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 ST320410ACE.
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 ST320410ACE. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Seagate ST320410ACE 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.
