Manuale d’uso / di manutenzione del prodotto ST3250823SCE del fabbricante Seagate
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Prod uct Ma nu al DB35 Serial A T A 10036 2348 Rev . E Aug ust 2007 ST34 00 832S CE ST33 00 831S CE ST32 50 823S CE ST32 00 826S CE.
Copyri ght © 200 5-20 07 Seagate T echnology L LC. A ll right s reserve d. Printe d in U.S.A . Pub lication nu mber: 100 36234 8, Rev . E 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 United S tates a nd/or oth er countr ies.
DB35 S erial ATA Product Manual, Rev. E i Conte nts 1.0 In troduct ion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 A bout the S erial ATA interf ace . . . .
ii DB35 Seri al ATA P roduct Man ual, Rev. E.
DB35 S erial ATA Product Manual, Rev. E iii List o f Fi gures Figure 1. Typical 5V star tup a nd operatio n current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Figure 2. Typical 12 V startup and opera tion cur rent pro file .
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DB35 S erial ATA Product Manual, Rev. E 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 DB35 S erial A T A (SA T .
2 DB35 Seri al ATA P roduct Man ual, Rev. E 1.1 Abo ut th e Seria l A T A i nterf ace 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 in stalla tion and con figura tion with true plug- and-pl ay connectivity .
DB35 S erial ATA Product Manual, Rev. E 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 DB35 Seri al ATA P roduct Man ual, Rev. E Power-on to r eady (typical) 17.0 sec S t andby to ready (t ypical) 16.0 sec T ra ck-to-t ra ck see k ti m e ( ms ec ty p i ca l ) 0.8 (read), 1. 0 (write) Av erage seek (msec typical) 18 (read), 20 (write) S t artup current (typical) 12V (peak) 2.
DB35 S erial ATA Product Manual, Rev. E 5 *One Gb yte equals one billion b ytes when refer r ing to h ard drive capa city. Accessibl e capacity may vary depending on oper ating enviro nment and formatting. * *Dur i ng per iods of dri ve idl e, some offl ine act ivity ma y occur ac cor ding to the S.
6 DB35 Seri al ATA P roduct Man ual, Rev. E 2. 4 R e c ord in g an d int er f ac e te ch no l o gy 2.5 Phy sical ch ara cteri sti cs 2.6 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. All tim es a re m easu red using drive di agnostics.
DB35 S erial ATA Product Manual, Rev. E 7 2.7 S t art/ stop time s 2. 8 Pow er sp e cif icati on s The driv e receives DC power (+5V and +12V) thro ugh a native SA T A power connect or . See Figure 5 on page 19 . 2. 8.1 Power c ons umpt ion Power requir emen ts fo r the driv e s are lis ted in the t able on pa ge 9.
8 DB35 Seri al ATA P roduct Man ual, Rev. E 2.8.1.1 T ypica l cu rrent pr ofiles Figure 1. T ypical 5V st artup and operation current profile Figure 2. T ypical 12V st artup and operation current profile T able 2: DC p ower r equire ment s Power dissip ation (t ypical) Aver age (watts, 25° C) 5V typ am ps 12V typ amp s S pinup — — 2.
DB35 S erial ATA Product Manual, Rev. E 9 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 .
10 DB35 Seri al ATA P roduct Man ual, Rev. E 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 .
DB35 S erial ATA Product Manual, Rev. E 11 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.
12 DB35 Seri al ATA P roduct Man ual, Rev. E 2.1 1 Elec tro magne 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.
DB35 S erial ATA Product Manual, Rev. E 13 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.
14 DB35 Seri al ATA P roduct Man ual, Rev. E 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 requirement s of the Austr alian Comm uni - cation Author ity (ACA).
DB35 S erial ATA Product Manual, Rev. E 15 Seag ate also h as internal system s in place to en sure ongoing complian ce with the RoHS Direct ive and all laws and r egulations which restrict che mical content in elec tronic pro duct s.
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DB35 S erial ATA Product Manual, Rev. E 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 DB35 Seri al ATA P roduct Man ual, Rev. E 3.2 Bre athe r f i lter ho le pr ec aut ion s This secti on cont ain s inform ation reg ardin g the pre caution s to take with the breat her fi lter hole i n Seagate ha rd disc drive s. T ake the proper precau tions to ensure ful l functionality and to pre vent possible dam age to the driv e.
DB35 S erial ATA Product Manual, Rev. E 19 3. 4 Se r i al A T A ca bl es and con ne ct ors The Seri al A T A interface cabl e consists of four conducto rs in two d ifferen tial p airs, plu s three ground conn ec - tions. The cab le size may be 30 to 26 A WG with a maximum len gth of one meter (3 9.
20 DB35 Seri al ATA P roduct Man ual, Rev. E 3. 5 Dri ve m oun 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 6 on page 20 for d rive mounting d imensio ns.
DB35 S erial ATA Product Manual, Rev. E 21 4.0 Ser ia l A T A (SA T A) inte rf ace 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.
22 DB35 Seri al ATA P roduct Man ual, Rev. E 4. 2 Ser ial A T A devi ce pl ug c onne c tor p in def ini ti ons Table 5 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 .
DB35 S erial ATA Product Manual, Rev. E 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 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 pe ed Serializ ed A T Attachme nt specificati on .
24 DB35 Seri al ATA P roduct Man ual, Rev. E 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 ock F2 H Seek 70 H Set Features EF H Set Max Address F9 H Note: Individual Set M ax Address commands are identified by the value placed in the Set Max Features regis - ter as def ined to the right .
DB35 S erial ATA Product Manual, Rev. E 25 4.3.1 Ident ify Device 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 a bl e 6 on page 23 .
26 DB35 Seri al ATA P roduct Man ual, Rev. E 60–61 T otal number of user-addressable LBA s ectors available (see Section 2.2 for relat ed information) *Note: T he maximum value allow ed in this f ield is: 0F FFFFFFh (268,435,455 sectors, 137 Gbytes).
DB35 S erial ATA Product Manual, Rev. E 27 Note. Advanced Power Management (APM) and Automatic Acoustic Management (AAM) features are not supported Note.
28 DB35 Seri al ATA P roduct Man ual, Rev. E 4.3.2 Set Feat ur es comman 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 , che cks the content s of the F eatures reg ister , clears BSY and gene rates an inter - rupt.
DB35 S erial ATA Product Manual, Rev. E 29 4.3.3 S.M.A. R.T . co mmands S.M.A.R .T . provides near- term failure pred iction for disc drives. W hen S. M.A.R.T . is enab led, 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.
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DB35 S erial ATA Product Manual, Rev. E 31 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 g ate.com . Worldw ide support i s availa ble 24 hour s daily by email fo r your que stions.
32 DB35 Seri al ATA P roduct Man ual, Rev. E Custo mer S ervi ce O pera tions 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.
DB35 S erial ATA Product Manual, Rev. E 33 Index A ACA 14 accelerat ion 11 acoustics 4 , 11 Activ e 9 Active m ode 9 actuator arm 7 AFR 12 Agency certification 13 altitude 1 0 Altitude , nono perating.
34 DB35 Seri al ATA P roduct Man ual, Rev. E Form atted capacity 5 Form atted Gbytes 3 G Gbytes 5 geomet ry 5 gradien t 4 Gs 11 Guaran teed se ctors 3 , 5 guaran teed sectors 5 H Handl ing precautio n.
DB35 S erial ATA Product Manual, Rev. E 35 Read Nati ve Max Addr ess Extende d 23 Read S ectors 23 Read S ectors Exte nded 23 Read Sectors Without Retries 23 Read Verify S ectors 23 Read V erify Secto.
36 DB35 Seri al ATA P roduct Man ual, Rev. E Vibra tion, no noperati ng 4 Vibra tion, op eratin g 4 voltage 7 Voltag e dips, in terrupts 12 Voltag e tolerance 4 , 9 W Weight 3 Wet bulb temper ature 4 .
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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 N umber: 1 00362348, R ev . E, 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 ST3250823SCE 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 ST3250823SCE - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Seagate ST3250823SCE imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Seagate ST3250823SCE ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Seagate ST3250823SCE, 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 ST3250823SCE.
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 ST3250823SCE. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Seagate ST3250823SCE 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.
