Manuale d’uso / di manutenzione del prodotto ST3146807FC del fabbricante Seagate
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cheetah 10K.6 FC Disc Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ST314680 7FC . . . . . . . .
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cheetah 10K.6 FC Disc Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ST314680 7FC . . . . . . . .
© 2002 S eagate T ech nology LLC All r ights r eser ved June 2002 Publication number : 10019 5490, Rev . B Seaga te , Seagate T echnol og y , and the Se agate lo go are regist ered tradema rks o f Seagate T echnol og y LLC.
Revision status summary sheet Notice. Product Manual 1001954 90 is V olume 1 of a tw o v olu me document with the Fibre Channel Interface information in the Fibre Cha nnel Interfa ce Manual, par t number 77767496. If y ou need the Fibre Channel Interface inf ormation, or der the Fibre Channel Interface Manual, part number 7776749 6.
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Cheetah 10K.6 FC Product Manual, Rev. B v Contents 1.0 Sc ope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 Applica ble standards a nd reference documentation .
vi Cheetah 10K.6 FC Product Manual, Rev. B 6.3.4 Shock and vibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26 6.3.5 Air cleanli ness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cheetah 10K.6 FC Product Manual, Rev. B vii List of Figures Figure 1. Cheetah 10K .6 FC fam ily disc driv e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 2. Cheetah 10K .6 FC di sc drive . . . . . . .
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Cheetah 10K.6 FC Product Manual, Rev. B 1 1.0 Scope This m anual desc ribe s Seagate T echnology ® LLC , Cheet ah ® 10K.6 FC ( Fibre Chan nel) dis c dri v es. Cheetah 10 K.6 FC dr ives suppor t the Fibre Chann el Arbitrated Lo op and SCSI F ibre Channe l Protocol s pecifi- cations to the e xten t descr ibed in thi s manual.
2 Cheetah 10K.6 FC Produc t Manual, Rev. B.
Cheetah 10K.6 FC Product Manual, Rev. B 3 2.0 Applicab le standar ds a nd reference documentation The dr ive has b een dev elope d as a system peri pheral to the hi ghest s tandards of des ign and constr uction .
4 Cheetah 10K.6 FC Produc t Manual, Rev. B A ustralian C-Tick If this mo del has the C-Ti ck Markin g it comp lies wit h the Australia/New Zealan d Stan dard AS/NZ S3548 199 5 and meet s the Elec tromagnet ic Compati bility (EMC) F ramework requ irem ents of Australia’ s Spectr um M an- agement A gency (SM A).
Cheetah 10K.6 FC Product Manual, Rev. B 5 3.0 G eneral des cript ion Cheetah 1 0K.6 FC dr ives combine gi ant magne toresisti v e (GMR ) heads, par tial r esponse/ maximum likelihoo d (PRML) r ead cha.
6 Cheetah 10K.6 FC Produc t Manual, Rev. B 3.1 Standard features Cheetah 10K .6 FC dr ives hav e the following standa rd f eature s: • Integrated dual por t F C-AL co ntroller • Concurr ent dual p.
Cheetah 10K.6 FC Product Manual, Rev. B 7 • Self-Moni torin g Analysi s and Repo r ting T echnolo gy (S .M.A.R. T .) • Dither ing 3.5 Unformatted and formatted ca pacities F or matte d capacit y d.
8 Cheetah 10K.6 FC Produc t Manual, Rev. B.
Cheetah 10K.6 FC Product Manual, Rev. B 9 4.0 P erformance c haract eristics This secti on provides detail ed inf or mati on concer nin g performan ce-relate d character istics and f eatures o f Cheetah 10K .6 FC dr ives. 4.1 Internal drive charac teristi cs ST3146807 FC.
10 Cheetah 10K.6 FC Product Manual, Rev. B 4.2.3 Genera l performance charac teristics 4.3 Sta rt/s top time If the Motor Star t option is disabled, the dri v e becom es read y within 20 secon ds afte r DC power is applied .
Cheetah 10K.6 FC Product Manual, Rev. B 11 The buff er can b e divided into l ogical se gments (using Mode Se lect Page 08h, byte 13) from whic h data is read and to w hich data is wri tten. The dri v e keeps track of the logic al bloc k addr esses of th e data stored in each segment of the buff er .
12 Cheetah 10K.6 FC Product Manual, Rev. B was writte n there at the beg inning of the operation; howev er , t he drive does not overwrite data that has no t y et been wr itten to t he medium .
Cheetah 10K.6 FC Product Manual, Rev. B 13 5.0 Reliabil ity speci fications The following reliabil ity spec ificati ons assume correc t host and dr ive operational interface, includin g all inter - f ace timings, power su pply voltages, environme ntal requ irement s and d rive moun ting cons traints 5.
14 Cheetah 10K.6 FC Product Manual, Rev. B Sense Ke y . T his is a n unr ecov erable seek error. Unrecov erable seek errors are cl assifie d as failures for MTB F calcul ations. Refer to the Fibre Cha nnel Int erf ace Manual , par t numbe r 77767496 , for Request Sens e inf or ma- tion.
Cheetah 10K.6 FC Product Manual, Rev. B 15 5.2.6 Hot plug ging the drive Inser ti ng and rem oving the dr ive on the FC-A L will in terrupt l oop operati on. The inter rup tion occu rs when th e receiver of the next de vice in the loop must sync hronize to a different input signal .
16 Cheetah 10K.6 FC Product Manual, Rev. B bus . T he proce ss of m easuri ng off-li ne attr ibute data a nd saving dat a to th e disc is unin terrupt able. The maxi- mum on-lin e only process ing delay is summ ari zed below: Reporting control Repor t ing is cont rolled by the M RIE bits in the Informati onal E xceptio ns Control mo de page ( 1Ch).
Cheetah 10K.6 FC Product Manual, Rev. B 17 The following condi tions are c onside red DST failure cond itions: • S eek erro r aft er ret ries ar e e xhau sted • T rack-f ollow error after ret ries.
18 Cheetah 10K.6 FC Product Manual, Rev. B 5.2.8.2.4 Log pa g e entries When t he drive begi ns DST , it create s a new entr y in the Self- test Resu lts Log pa ge. The new entr y is c reated by inser ti ng a new self-test parameter block at the be ginnin g of the se lf-test r esults log paramet er secti on of the log page.
Cheetah 10K.6 FC Product Manual, Rev. B 19 6.0 Ph ysical /electrical spec ifications This sec tion provi des informati on relat ing to the physical and el ectr ical chara cter istics of t he dr ive. 6.1 A C power requirements None. 6.2 DC powe r requirements The voltage an d current req uirement s for a single dr ive are shown bel ow .
20 Cheetah 10K.6 FC Product Manual, Rev. B 3. Where power is provided to multi ple dri ves from a common sup ply , carefu l conside ration f or ind ividual d rive power requirem ents sho uld be noted. Where multi ple u nits are powered on s imultaneou sly , the peak s tar t- ing cur rent must b e av ailable to ea ch device.
Cheetah 10K.6 FC Product Manual, Rev. B 21 Figure 4. T ypical ST373307FC drive +12V cur rent pr ofile Figure 5. T ypical ST336607FC drive +12V cur rent pr ofile.
22 Cheetah 10K.6 FC Product Manual, Rev. B Figures 6, 7 an d 8 iden tify the dri v e +5V current prof iles for eac h model ST3 146807 FC , ST37333 07FC and ST33660 7FC, respe ctively . The cu rrent du ring the variou s times is as shown : T0 P ower is applied to the driv e.
Cheetah 10K.6 FC Product Manual, Rev. B 23 Figure 7. T ypical ST37330 7FC drive +5V current pr ofile Figure 8. T ypical ST33660 7FC drive +5V current pr ofile.
24 Cheetah 10K.6 FC Product Manual, Rev. B 6.3 P ower dissipation ST31468 07FC T yp ical power dissipa tion under idle cond itions i s 10.72 watts ( 37.3 BTUs per hour) . T o o btain operat ing power for typical random read ope rations, refer to the following I/O rate c ur ve (see Figur e 9).
Cheetah 10K.6 FC Product Manual, Rev. B 25 ST33660 7FC T yp ical power dissipa tion under idle cond itions i s 7.89 watts (26. 9 BTUs p er hour). T o o btain operat ing power for typical random read ope rations, refer to the following I/O rate c ur ve (see Figur e 9).
26 Cheetah 10K.6 FC Product Manual, Rev. B b . Non-operat ing –40° to 158°F (–40° to 70°C) package ambient with a maximum gr adi ent of 36°F (20°C) per hour. T his specifi cation a ssum es that the dri v e is packaged in the ship ping c ontainer design ed by Seagate for use with dri v e.
Cheetah 10K.6 FC Product Manual, Rev. B 27 b . Operating —abnor mal Equipmen t, as instal led for nor ma l operation, doe s not incur physical dama ge while subjec ted to inter mit- tent shock not exceedi ng 40 G s at a m aximum duration of 11 msec (hal f sinewa ve).
28 Cheetah 10K.6 FC Product Manual, Rev. B Figure 14. Recom mended mounting Z Y X Z Y X.
Cheetah 10K.6 FC Product Manual, Rev. B 29 6.3.4.2 Vibrat ion a. Operating - nor mal The dri ve as installed for nor mal operation , shall com ply with the co mplete specifie d performance while subject ed to c ontinuous vib ration not exceedi ng 5-500 Hz @ 1.
30 Cheetah 10K.6 FC Product Manual, Rev. B 6.4 Mechanical sp ecificati ons The following nominal di mensions ar e e xcl usive of the decorati v e front pa nel acce ssor y . Howev er , dimensions of the fr ont panel are shown i n figure below . Refer to Fi gure 15 for deta iled mounti ng config uration di mensions.
Cheetah 10K.6 FC Product Manual, Rev. B 31 7.0 Defect and err or management The dri v e, as deli v ered, complies wi th this produc t manual. The read error rates and spe cified st orage capaci- ties ar e not depen dent upon us e of d ef ect man agemen t routines by the host (init iator).
32 Cheetah 10K.6 FC Product Manual, Rev. B When the RC bit is one, reallocation s are disabled ev en if the AR RE or A WR E bits are one. The drive will still perform data recovery actions wi thin the limits defined by th e Read Retr y Coun t, Writ e Retr y Co unt, an d Recov er y T ime Limit pa rameters.
Cheetah 10K.6 FC Product Manual, Rev. B 33 8.0 In stalla tion Cheetah 10K.6 FC disc dr ive install ation is a plug -and-play proces s. There a re no jum pers, switches, or ter mi- nators on the drive. Simply plug the dr ive into the host’ s 40-pin Fibre Cha nnel backpanel connector (FC- SCA) — no cables are req uired.
34 Cheetah 10K.6 FC Product Manual, Rev. B [1] The drive has a 1.2 K ohm resistor in ser ies with this LED driver . Tie the minus side of an ex ter nal high-effici ency LE D (i.e., 2ma) to this pin. Connec t the plus s ide of the LED to +5V . [2] An exter nal curre nt-limitin g resi stor is r equired when conn ecting an LED to this pin.
Cheetah 10K.6 FC Product Manual, Rev. B 35 created while p roviding ai r flow to t he elec tronics a nd HD A. A lso , the shor t est pos sible path between the a ir inlet and exit should be chosen to minim ize the trav el len gth of air he ated by the dr ive and oth er heat sou rces within the rack, cabinet, or draw er environmen t.
36 Cheetah 10K.6 FC Product Manual, Rev. B 8.6 Gr ounding Signal grou nd (PCBA) and HDA g rou nd are conne cted toge ther in the dri v e and ca nnot be separate d by the user . The equi pment in whi ch the dr ive is mounted i s connecte d direct ly to the HDA and PCBA wi th no elec tri- cally i solating shock mounts.
Cheetah 10K.6 FC Product Manual, Rev. B 37 9.0 Interface requirements This sec tion p ar tiall y descr ibes t he inte rf ace req uiremen ts as im plemen ted on Cheet ah 10K. 6 FC dr ives. Addi- tional in f or mati on is pr ovided in th e Fibre Ch annel I nterface Manual (par t number 77 767496).
38 Cheetah 10K.6 FC Product Manual, Rev. B 9.1.4 Fibre Channel port login T able 6 ident ifies the requir ed content of the N_P or t Login (PLOGI) payload f rom an in itiator .
Cheetah 10K.6 FC Product Manual, Rev. B 39 9.1.5 Fibre Ch annel por t login accept T able 7 i dentifies the N_P or t L ogin acc ess payload values. T able 7: N_P ort Login Accept (A CC) payload 9.1.6 Fibre Channel Process Login T able 8 l ists the process l ogin payload data.
40 Cheetah 10K.6 FC Product Manual, Rev. B 9.1.8 Fibre Channel fabric login T able 10 l ists the fabri c login payload fr om the dr ive. T ab le 10: Fabric L ogin (FLOGI) pa yload Bytes 0-15 04 00 00 .
Cheetah 10K.6 FC Product Manual, Rev. B 41 9.1.9 Fibre Channel fabric a ccept login T able 10 l ists the r equired content of the F abr ic Login Accept (ACC) pa yload from the fabric.
42 Cheetah 10K.6 FC Product Manual, Rev. B 9.1.10 Fibre Channel Arbitrated Loop options T able 12 lis ts the FC -AL option s suppor ted by Cheetah 10K.6 FC drives. 9.2 Dual port support Cheetah 10 K.6 FC dri v es hav e two inde pendent FC-AL p or ts. The se por ts may be co nnected o n indepe ndent loops or on the s ame loop.
Cheetah 10K.6 FC Product Manual, Rev. B 43 9.3 SCSI commands supported T able 13 lis ts the SC SI comman ds suppo r ted by Cheeta h 10K.6 FC dr ives . T able 13: Supported command s Command c ode Supp.
44 Cheetah 10K.6 FC Product Manual, Rev. B Y T ranslate pag e Y En clos ure se r vices page 1Dh Y Send diag nostics pa ge Y Supported diagnosti cs pages Y T ranslate pag e 25h Y Re ad cap acity 28h Y .
Cheetah 10K.6 FC Product Manual, Rev. B 45 Y Read d escriptor mode (3 ) 3Eh Y Re ad lo ng 3Fh Y Wr ite l ong 40h N Change defini tion 41h Y Wr ite same N PBdata NL B d a t a 42-4Bh N Not used 4Ch Y Lo.
46 Cheetah 10K.6 FC Product Manual, Rev. B [1] Cheetah 10K.6 FC dr ives can f or mat to any multiple o f f our bytes per logic al block in the rang e 512 to 704 by t e s. [2] W arning. P ower loss d urin g flash pr ogramming can result i n fir mware corr upti on.
Cheetah 10K.6 FC Product Manual, Rev. B 47 9.3.1 Inquiry data T able 14 li sts the In quir y comma nd data th at the dr ive should retur n to the initia tor per the for mat given in the Fibre Chan nel Inter f ace Manua l . T able 14: Cheet ah 10K.6 FC inquiry data * Cop yright y ear (changes with actu al y ear).
48 Cheetah 10K.6 FC Product Manual, Rev. B 3. Current values Current values are volatile v alues bei ng used by the dr ive to control its ope ration. A Mode S elect command can be used to ch ange the values ident ified as cha ngeable v alu es.
Cheetah 10K.6 FC Product Manual, Rev. B 49 T ab le 15: Mode Sense data default and c hangeabl e valu es for ST 3146807FC drives ST3146807F C Byt es 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 1.
50 Cheetah 10K.6 FC Product Manual, Rev. B T ab le 16: Mode Sense data default and c hangeabl e valu es for ST 373307FC dr ives ST373307FC Byt es 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 .
Cheetah 10K.6 FC Product Manual, Rev. B 51 T ab le 17: Mode Sense data default and c hangeabl e valu es for ST 373307FC dr ives ST336607FC Byt es 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 .
52 Cheetah 10K.6 FC Product Manual, Rev. B 9.4 Miscellaneous operating features and conditio ns T able 18 l ists various features and con ditions. A “Y” in the su ppor t colum n indica tes the feature or con dition is suppor ted. An “N” in the suppor t co lumn indi cates th e f eatur e or conditi on is no t suppor ted.
Cheetah 10K.6 FC Product Manual, Rev. B 53 9.5 FC-AL physical in terface Figure 19 s hows the loc ation of the J1 Fibr e Channel s ingle c onnection attach ment (FC-S CA) and th e J6 con- nector . Figure 21 pr ovides the dim ensions of the FC-SCA. F igure 22 provid es the dimensi ons of the J6 con- nector .
54 Cheetah 10K.6 FC Product Manual, Rev. B 9.5.2 Connec tor requirements Recommen ded mating SCA par t number : The FC-A L SCA de vic e connec tor is ill ustrated in Figur e 21. The J6 conne ctor is illu strated in Figure 22. Figure 21. FC-AL SCA de vice connec tor dimension s Figure 22.
Cheetah 10K.6 FC Product Manual, Rev. B 55 9.5.3 Electric al descr iption Fibre Chan nel dr iv es u se the FC- SCA conn ector for: • DC power • FC -AL inte rf ace • Drive selec t (device identifi cation) • Option s electio n • Enc losure Se rvices inter fa ce This 4 0-pin c onnector is desi gned to pl ug direct ly into a b ackpanel.
56 Cheetah 10K.6 FC Product Manual, Rev. B 9.5.5 FC-AL transmi tters and rece ivers A typic al FC-AL differential c opper tra nsmitter a nd rece iver pair is shown in Figure 2 3. The r eceiver is r equire d to provide t he A C co upling to elimi nate ground shift noi se.
Cheetah 10K.6 FC Product Manual, Rev. B 57 The Active LED Out s ignal is d esigned to pul l down the cat hode of an LE D . The anod e is attach ed to the p roper +5 volt supply th rough an appr opr iate curren t limiting resisto r . The LED and the cur rent limiti ng resistor ar e ex ter nal to the dr ive.
58 Cheetah 10K.6 FC Product Manual, Rev. B 9.5.11.1 Parallel Enclosure S ervi ces Interf ace (ESI) The paralle l ES I line is a n outpu t from th e dr ive. This line provides the enclosu re with a n indica tion o f the present function of the S EL lin es.
Cheetah 10K.6 FC Product Manual, Rev. B 59 T able 23: Arbitrated loop ph ysical addres s (AL_P A) values AL_P A (hex) SEL ID (hex) Setting (dec) AL_P A (hex) SEL ID (hex) Setting (dec) AL_P A (hex) SE.
60 Cheetah 10K.6 FC Product Manual, Rev. B 9.5.12 Device c ontrol codes The dri v e inpu ts a De vice Cont rol Code on the DE V_CTRL_C ODE lines at pow er up to deter mine the li nk rate on the Fi bre Chann el por ts. B oth por ts run at the sam e rate.
Cheetah 10K.6 FC Product Manual, Rev. B 61 9.6.3 Diff erential PECL output The s erial PECL out put sign al voltage c haracter istics a re provided in T able 27. The outpu ts are no t AC coupled in order to deliver maximum si gnal witho ut ri se and fall time degradation .
62 Cheetah 10K.6 FC Product Manual, Rev. B T able 29: Eye d iagra m dat a valu es Link rate 1 GHz 2 GHz Bit time 941 ps 470 ps XMIT e ye 72 5 ps min. 315 ps m in.
Cheetah 10K.6 FC Product Manual, Rev. B 63 10.0 Seagate T echnology support services Online Service s Internet www .seagate .com for informat ion about S eagate products an d ser vic es. W or ldwide suppor t is available 24 hours d aily by e-mail for y our d isc or tap e questio ns.
64 Cheetah 10K.6 FC Product Manual, Rev. B Custome r Service (C SO) W arrant y Service Seagate offers worldwi de custom er suppor t for Seagate dr ives. Seagate direct OEM, Distribution and System Integrator cus tomers s hould c ontact th eir Sea gate ser vic e ce nter repr esentative for warranty informa tion.
Cheetah 10K.6 FC Product Manual, Rev. B 65 Spain 900-98 31 24 Sweden 0 207 90 073 Switzer land 0 800 -83 84 11 T ur key 00 80 0-31 92 9 1 40 United Kingd om 0 800-783 5177 F AX Services—All European.
66 Cheetah 10K.6 FC Product Manual, Rev. B.
Cheetah 10K.6 FC Product Manual, Rev. B 67 Inde x Numerics 12 volt pins 56 3rd par ty rese rve com mand 45 5 volt pins 56 A Abort S equence (A BTS) 37 abort tas k set funct ion 37 AC c oupli ng 56 AC .
68 Cheetah 10K.6 FC Product Manual, Rev. B data tran sfer rate 1 0 data vali d eye 61 Date code page comm and 43 DC power 55 requireme nts 19 defect and error managemen t 31 deferre d error ha ndling .
Cheetah 10K.6 FC Product Manual, Rev. B 69 Format uni t command 43 front panel 30 FS 38, 39 , 41 function complete , code 00 37 not su pported, cod e 05 3 7 reject, code 0 4 37 G Good sta tus 52 gradi.
70 Cheetah 10K.6 FC Product Manual, Rev. B Busy 5 2 Check conditi on 52 Cond itio n met/ good 52 Good 52 Intermedi ate/conditi on met/good 52 Intermedi ate/good 52 Reservati on confli ct 52 Task set f.
Cheetah 10K.6 FC Product Manual, Rev. B 71 Process Login Ac cept (A CC) payload 39 process login payload d ata 39 Process Logout (P RLO) 37 public l oop FC-AL opti ons 42 pull down resis tor 57 Q queu.
72 Cheetah 10K.6 FC Product Manual, Rev. B Supporte d diagnos tics pa ges command 43, 4 4 surfac e stiffnes s allowabl e for non-fl at surfa ce 35 switches 33 Synchron ize cache co mmand 44 synchr oni.
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Seagate T echnolog y LLC 920 Disc Dri ve, Sco tts V alley , California 95 066-4544, USA Publication Number : 100 195490, Rev . B, Pri nted in US A.
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 ST3146807FC 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 ST3146807FC - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Seagate ST3146807FC imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Seagate ST3146807FC ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Seagate ST3146807FC, 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 ST3146807FC.
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 ST3146807FC. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Seagate ST3146807FC 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.
