SeagateメーカーCheetah ST336605FC/FCVの使用説明書/サービス説明書
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cheetah 73LP FC Disc Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ST3734 05FC/FC V . . . . . .
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cheetah 73LP FC Disc Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ST3734 05FC/FC V . . . . . .
© 2002 S eagate T ech nology LLC All r ights r eser ved May 2002 Publication number : 100109944 , Re v . D Seaga te , Seagate T echnol og y , and the Se agate lo go are regist ered trademar ks of Sea gate T echnology LLC .
Revision status summary sheet Notice. Pr oduct Manual 1 00109944 is V olume 1 of a two v olume document with t he SCSI Interface inf ormation in the SCSI Interface Pr oduct Manual, par t number 75789509. If y ou need the SCSI Interface inf ormation, order the SCSI Interface Pr oduct Manual, part number 75789509.
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Cheetah 73LP FC Product Manual, Rev. D v Contents 1.0 Sc ope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 Applica ble standards a nd reference documentation .
vi Cheetah 73LP FC Product Manual, Rev. D 6.4.3 Effective a ltitude (se a level) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 6.4.4 Shock and vibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cheetah 73LP FC Product Manual, Rev. D vii List of Figures Figure 1. Cheetah 73L P FC fami ly disc d rive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 2. Cheetah 73L P FC disc dr ive . . . . . . . .
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Cheetah 73LP FC Product Manual, Rev. D 1 1.0 Scope This m anual descr ibes Seagate T echno log y ® L LC, Cheetah 73LP FC (Fibr e Channel) disc dr ives. Cheetah 73L P FC dr ives suppor t the Fibre Channel A rbitrated Loo p and SCS I Fibre Channe l Protoc ol specif i- cations to the e xtent des cribe d in this ma nual.
2 Cheetah 73LP FC Product Manual, Rev. D.
Cheetah 73LP FC Product Manual, Rev. D 3 2.0 Applicab le standar ds a nd reference documentation The dr ive has b een dev eloped as a s ystem per ipheral to the highest standards of des ign and constr uction.
4 Cheetah 73LP FC Product Manual, Rev. D A ustralian C-Tick If this mo del has the C-Tick Mar king it c omplies with the Australia /New Zealand Stan dard AS/ NZS3548 199 5 and meet s the Elec tromagnet ic Compatibi lity (EMC) F ramework requirem ents of Australia’ s Spectr um M an- agement A gency (SM A).
Cheetah 73LP FC Product Manual, Rev. D 5 3.0 G eneral des cription Cheetah TM 73LP FC dr ives combine giant magnet oresis tiv e (GM R) heads, par tia l response/m aximum likeli- hood (PRML ) read chan.
6 Cheetah 73LP FC Product Manual, Rev. D 3.1 Standard features Cheetah 73L P FC dr ives hav e the following stan dard features: • Inte grated dual po r t FC-AL controller • Con current du al por t.
Cheetah 73LP FC Product Manual, Rev. D 7 • Se lf-Monitor ing Anal ysis and Repo r ting T echn ology (S .M.A.R. T .) • Dither ing 3.5 Unformatted and formatted ca pacities F or matte d capacit y de.
8 Cheetah 73LP FC Product Manual, Rev. D.
Cheetah 73LP FC Product Manual, Rev. D 9 4.0 P erformanc e chara cteristics This secti on provides detailed in f or mation co ncer ning perfor mance-rel ated character istics and f e atures of Cheetah 73LP FC drives. 4.1 Internal drive charac teristics ST37 3405F C/FC V ST3366 05FC /FCV Drive c apacity 73.
10 Cheetah 73LP FC Product Manual, Rev. D 4.2.3 Genera l performance charac teristics 4.3 Sta rt/s top time If the Motor Star t option is di sabled, the dr ive becomes r eady with in 20 secon ds after DC power is applied .
Cheetah 73LP FC Product Manual, Rev. D 11 4.5 Cache oper ation Note. Refer to the Fibre Channel Interf ace Manual for more detail concer ning the cache bits. Of the 4 ,096 kbytes p h ysical buff er space in the dr ive, 3,600 kbytes (1 4,399 kbytes of the 16,384 kbytes on FCV uni ts) can be used a s a ca che.
12 Cheetah 73LP FC Product Manual, Rev. D are to b e writte n are al ready store d in the cache from a previous read or wr ite comman d. If ther e are, the respec tive cache segme nts are cl eared. The new data is cache d f or subs equent Read command s.
Cheetah 73LP FC Product Manual, Rev. D 13 5.0 Reliabil ity speci fications The following reliabil ity spec ifications assume correct host a nd dri v e ope rational inter f ace, inclu ding all i nter- f ace timings, power su pply voltages, environme ntal requir ements a nd dr ive mounting c onstraints 5.
14 Cheetah 73LP FC Product Manual, Rev. D Sense Ke y . T his is a n unrec ov erable seek er ror . Unrecoverable seek er rors are c lassi fied as f a ilures f or M TBF calcul ations. Refer to the Fibre Cha nnel Inte rf ace Manual , par t numbe r 77767496 , f or Reques t Sense in f o r ma- tion.
Cheetah 73LP FC Product Manual, Rev. D 15 5.2.6 Hot plugging the drive Inser ti ng and removing the drive on the F C-AL will interr upt loop op eration. The in terrup tion occu rs when the receiver of the next de vice in the loop must synchr onize to a different input signal.
16 Cheetah 73LP FC Product Manual, Rev. D bus . T he process of meas uring off-line attribute dat a and saving data to th e disc is uninter rupt ab le. The m axi- mum on-lin e only pr ocessin g delay is summ arized bel ow: Reporting control Repor ti ng is contro lled by the MRIE b its in the In f or mation al Exceptio ns Contro l mode page ( 1Ch).
Cheetah 73LP FC Product Manual, Rev. D 17 The following condi tions are con sidered DS T f ail ure conditi ons: • Seek e rror a fter retries are e xhaust ed • T rack-f ollow error after retr ies are e xhaus ted • Rea d error aft er retr ies ar e e xhauste d • Wr ite erro r after ret ries are e x hausted.
18 Cheetah 73LP FC Product Manual, Rev. D 5.2.8.2.4 Log pa g e entries When t he drive begi ns DST , i t create s a new entr y in the Self-test Re sults Lo g page. The new entr y is c reated by inser ting a new self-test parameter block at the begin ning of the self-t est result s log paramet er secti on of the log page.
Cheetah 73LP FC Product Manual, Rev. D 19 6.0 Ph ysical /electrical spec ifications This sec tion provides inf or mati on relat ing to the p h ysical and electr ical character 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 f or a si ngle dr iv e ar e shown below .
20 Cheetah 73LP FC Product Manual, Rev. D 4. P arameters, other th an spindle s tar t, are measured aft er a 10-minute warm u p . 5. No ter minato r pow er . 6.2.1 Conducted noise immunity Noise is speci fied as a peri odic and random distr ibution of frequenc ies covering a band from DC to 10 MHz.
Cheetah 73LP FC Product Manual, Rev. D 21 Figure 4. T ypical ST336605FC drive +12V cur rent pr ofile Figure 5. T ypical ST37340 5FC drive +5V current profile Seconds +12 Volt Current during spindle st.
22 Cheetah 73LP FC Product Manual, Rev. D Figure 6. T ypical ST33660 5FC drive +5V current profile Seconds +5 Volt Current during spindle start – Typical Amperes T0 T2 T3 T4 T1 T5.
Cheetah 73LP FC Product Manual, Rev. D 23 6.3 P ower dissipation ST37340 5FC T yp ical power dissipa tion under i dle conditi ons is 11.3 watts (38.6 B TUs per hour ). T o o btain operat ing power for typical random read operations, r ef er to the f oll owing I/O rate cur ve (see F igure 7).
24 Cheetah 73LP FC Product Manual, Rev. D 6.4 En vironmental limits T emp erature and hu midity values experi enced by the d rive must be su ch that c ondensation does n ot occur o n any drive par t. Altitud e and atmo spher ic press ure spec ificatio ns are reference d to a sta ndard day at 58.
Cheetah 73LP FC Product Manual, Rev. D 25 6.4.3 Effective a ltitude (sea l evel) a. Operating –1,000 to + 10,000 feet (–305 t o +3,048 meter s) b .
26 Cheetah 73LP FC Product Manual, Rev. D Drives packaged in single o r multipacks with a gross weight o f 20 pou nds (8.95 k g) or less by Se agate for general freig ht shipmen t shall wi thstand a drop test from 48 in ches (1 ,070 mm) again st a conc rete floor or equivalent.
Cheetah 73LP FC Product Manual, Rev. D 27 6.4.4.2 Vibrat ion a. Operating - nor mal The dri v e as ins talled for nor mal operation , shall comply with the compl ete specif ied performan ce while subject ed to conti nuous vib ration not exceeding 5-400 Hz @ 0.
28 Cheetah 73LP FC Product Manual, Rev. D 6.5 Mechanical sp ecificati ons The following nominal di mensions ar e e xclus ive of the decorative front panel accessor y . Howe ver , dimensions of the fr ont panel are shown in f igure be low . Refer to Figure 11 f or detailed mou nting con figuration di mensions.
Cheetah 73LP FC Product Manual, Rev. D 29 7.0 Defect and err or management The dri v e, as delivered, co mplies with thi s product manual. T he read error rates and specified st orage capaci- ties ar e not depen dent upon use of defect manage ment routine s by the host (init iator).
30 Cheetah 73LP FC Product Manual, Rev. D When the RC bit is one, reallocation s are disabled ev en if the ARRE or A WRE bit s are one. The dr ive will sti ll perform data recov er y ac tions withi n the li mits def ined by the Read Retr y Coun t, Writ e Retr y Count, and Recov er y Tim e Limit pa rameters.
Cheetah 73LP FC Product Manual, Rev. D 31 8.0 In stalla tion Cheetah 73LP FC disc dr ive installation is a plug-and-pl a y process. There are no jumpers, s witc hes, or term i- nators on the drive. Simply plug the dr ive into the host’ s 40- pin Fibre Channe l backpanel connec tor (FC- SCA) — no cables are req uired.
32 Cheetah 73LP FC Product Manual, Rev. D [1] The drive has a 2.2K ohm res istor in series with this LED driver . Tie the mi nus side of an ex ter nal hig h-effici ency LED (i.e., 2ma) to this pin . Connect the p lus side of the LED to +5V . [2] An exter nal current- limitin g resisto r is requ ired when c onnectin g an LED to this pin.
Cheetah 73LP FC Product Manual, Rev. D 33 created while p roviding air flow to the electroni cs and HDA. Also, the shor t est possi b le path between the air inlet and ex it s hould be chosen to m inimize the tra vel length of a ir heate d by the dri v e and other heat s ources within the rack, cabinet, or drawer environment.
34 Cheetah 73LP FC Product Manual, Rev. D 8.6 Gr ounding Signal grou nd (PCBA) and HDA g rou nd are connecte d together in the drive and cannot be sep arated by the user . The equi pment in whic h the dr ive is mounted is co nnected di rectly to th e HD A and PC BA with no el ectri- cally i solating shock mounts.
Cheetah 73LP FC Product Manual, Rev. D 35 9.0 Interface requirements Thi s secti on pa r tia lly de scribes the i nterf ace requi reme nts a s imple ment ed on Cheet ah 73 LP FC driv es . Ad di- tional in f or mation is provided i n the Fibre Ch annel Inter f ace M anual (par t number 77767 496).
36 Cheetah 73LP FC Product Manual, Rev. D 9.1.4 Fibre Channel por t login T able 6 i dentifies the required c ontent of t he N_P or t Login (PLOGI) pa yload f rom an in itiator .
Cheetah 73LP FC Product Manual, Rev. D 37 9.1.5 Fibre Ch annel por t login a ccept T able 7 i dentifies the N_P or t Logi n access pa yload v alues. T ab le 7: N_P or t Login Acce pt (A CC) pay load 9.1.6 Fibre Channel Process Login T able 8 l ists the pr ocess logi n pa yl oad data.
38 Cheetah 73LP FC Product Manual, Rev. D 9.1.8 Fibre Channel fabric login T able 10 l ists the fabric l ogin payload from the dr ive . T ab le 10: Fabric L ogin (FLOGI) pa yload Bytes 0-15 04 00 00 0.
Cheetah 73LP FC Product Manual, Rev. D 39 9.1.9 Fibre Channel fabric a ccept login T able 10 l ists the requ ired con tent of the Fabric Lo gin Acc ept (ACC) pa yload fr om the fabric.
40 Cheetah 73LP FC Product Manual, Rev. D 9.1.10 Fibre Channel Arbitrated Loop options T able 12 l ists the FC -AL option s suppor te d by Cheetah 73L P FC dr ives. 9.2 Dual port support Cheetah 73L P FC dr ives hav e t wo independen t FC-AL p or ts. These por ts may be connected on indepe ndent loops or on the s ame loop.
Cheetah 73LP FC Product Manual, Rev. D 41 9.3 SCSI commands supported T able 13 lis ts the SC SI commands suppor ted b y Ch eetah 73LP FC dri v es. T ab le 13: Sup ported comm ands Command c ode Suppo.
42 Cheetah 73LP FC Product Manual, Rev. D Y T ran slate pag e Y En closur e ser v ices pa ge 1Dh Y Send diag nostics pa ge Y Supported diagnosti cs pages Y T ran slate pag e 25h Y Re ad cap acity 28h .
Cheetah 73LP FC Product Manual, Rev. D 43 Y Read d escriptor mode (3 ) 3Eh Y Read long 3Fh Y Write long 40h N Change definitio n 41h Y Wr ite sa me N PBdata NL B d a t a 42-4Bh N Not used 4Ch Y Log Se.
44 Cheetah 73LP FC Product Manual, Rev. D [1] Cheetah 73LP FC dr ives can f or mat to any multiple of f o ur bytes per logical b lock in the range 51 2 to 704 by te s . [2] W ar ning. P ower loss dur ing fl ash programming can resu lt in fir mware co rrupti on.
Cheetah 73LP FC Product Manual, Rev. D 45 9.3.1 Inquiry da ta T able 14 li sts the Inqui r y command da ta that the dr ive should re turn to the initia tor per the for mat given in the Fibre Chan nel Interface Manual . T ab le 14: Ch eetah 73LP FC inquiry data * Copy right yea r (changes wit h actual year).
46 Cheetah 73LP FC Product Manual, Rev. D 3. Current values Current values are volatile v alues bei ng used by the drive to cont rol its operatio n. A Mode Sele ct comman d can be used to ch ange the values ident ified as change able v alues.
Cheetah 73LP FC Product Manual, Rev. D 47 T ab le 15: Mode Sense d ata default and c hangeabl e valu es for ST373405FC drives [1] P age 2 byte 10 cha nges accordi ng to DRAM si ze , 4MB Cac hed (01) a.
48 Cheetah 73LP FC Product Manual, Rev. D T ab le 16: Mode Sense d ata default and c hangeabl e valu es for ST336605FC drives [1] P age 2 byte 10 chan ges accordi ng to DRAM si ze , 4MB Cac hed (01) a.
Cheetah 73LP FC Product Manual, Rev. D 49 9.4 Miscellaneous operating features and conditions T able 17 l ists various f eatur es and con ditions. A “Y” in the su ppor t co lumn indica tes the feature or c ondition is suppor ted. An “N” in the s uppor t co lumn indi cates th e f eature or condition is not s uppor ted .
50 Cheetah 73LP FC Product Manual, Rev. D 9.5 FC-AL physical in terface Figure 15 s hows the loc ation of the J 1 Fibre Ch annel singl e connect ion attach ment (FC-S CA) and th e J6 con- nector . Figure 17 pr ovides the dim ensions of the FC -SCA. Figur e 18 provides the di mensions of the J6 con- nector .
Cheetah 73LP FC Product Manual, Rev. D 51 9.5.2 Connector requirements Recommen ded mating SCA par t numb er : The FC-A L SCA device c onnector is illust rated in Fig ure 17. The J6 co nnector is illust rated in Fi gure 18. Figure 17. FC-AL SCA de vice co nnector dimension s Figure 18.
52 Cheetah 73LP FC Product Manual, Rev. D 9.5.3 Electric al descrip tion Fibre Chan nel dri v es use the FC-SCA connector f or : • DC power • FC-A L i nterf ace • Dr ive select (device iden tification) • O ption selec tion • Enclosu re Services int erf ace This 4 0-pin conne ctor is designe d to plug d irectly into a backpanel.
Cheetah 73LP FC Product Manual, Rev. D 53 9.5.5 FC-AL transmi tters and rece ivers A typic al FC-AL differential cop per transmi tter and receiver pair is shown in Figur e 19. The r eceiver is req uired to provide t he A C co upling to eliminat e ground sh ift noise .
54 Cheetah 73LP FC Product Manual, Rev. D The Active LED Out s ignal is des igned to pul l down the cathod e of an LED . The a node is atta ched to the p roper +5 volt supply thro ugh an approp ria te current li miting resi stor . T he LED and the cur rent limiti ng resistor ar e ex ter nal to t he dr ive .
Cheetah 73LP FC Product Manual, Rev. D 55 9.5.11.1 Parallel En closure Servi ces Interf ace (ESI) The paralle l ESI l ine is a n output fr om the d rive. This line provides t he enclosu re with a n indic ation of th e present function of the S EL lines.
56 Cheetah 73LP FC Product Manual, Rev. D T ab le 22: Arbitrated loop ph ysical address (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) SEL.
Cheetah 73LP FC Product Manual, Rev. D 57 9.5.12 Device c ontrol codes The dri v e inpu ts a De vice Cont rol Code on the DEV_ CTRL_CODE li nes at power up to deter mine the li nk rate on the Fi bre Channel por ts. Both p or ts r un at the sam e rate.
58 Cheetah 73LP FC Product Manual, Rev. D 9.6.3 Differential PECL output The s erial PECL out put signal voltage character istics are provi ded in T able 26. T he outpu ts are no t AC coupled in order to deliver maximum si gnal witho ut rise a nd fall time degradation.
Cheetah 73LP FC Product Manual, Rev. D 59 T able 28: Eye di agram data v al ues Link rate 1 GHz 2 GHz Bit time 941 ps 470 ps XMIT e ye 72 5 ps min. 315 ps m in.
60 Cheetah 73LP FC Product Manual, Rev. D.
Cheetah 73LP FC Product Manual, Rev. D 61 10.0 Seagate T e chnolog y suppor t services Online Service s Internet www .seagate .com for inf or mation about Sea gate produ cts and s erv ices. Worldwide suppor t is av aila b le 2 4 hours d aily by e-mail f or your disc or tape qu estions.
62 Cheetah 73LP FC Product Manual, Rev. D Custome r Service (C SO) W arrant y Service Seagate offers worldwi de customer suppor t f or Seagate dri v es. Seagate dir ect OEM, Dist ribution and Syste m Integrator cus tomers sho uld cont act their S eagate s er vice ce nter repr esentative for warranty informa tion.
Cheetah 73LP FC Product Manual, Rev. D 63 Spain 900- 98 31 24 Sweden 0 207 90 073 Switzer land 0 800 -83 84 11 T ur ke y 0 0 800-31 92 9 1 40 United Kingd om 0 800-783 5177 F AX Ser vices—All Europe.
64 Cheetah 73LP FC Product Manual, Rev. D.
Cheetah 73LP FC Product Manual, Rev. D 65 Inde x Numerics 12 volt pins 53 3rd par ty rese rve comman d 43 5 volt pins 53 A Abort S equence (A BTS) 35 abort tas k set function 35 AC c oupli ng 53 AC po.
66 Cheetah 73LP FC Product Manual, Rev. D data tran sfer rate 1 0 data vali d eye 58 Date code page comm and 41 DC power 52 requireme nts 19 defect and error ma nagement 2 9 deferre d error handl ing .
Cheetah 73LP FC Product Manual, Rev. D 67 Format uni t command 41 front panel 28 FS 36, 37 , 39 function complete , code 00 35 not su pported, cod e 05 35 reject, code 0 4 35 G Good sta tus 49 gradien.
68 Cheetah 73LP FC Product Manual, Rev. D ACA active 49 ACA acti ve, faulted i nitiator 49 Busy 4 9 Check conditi on 49 Cond itio n met/ good 49 Good 49 Intermedi ate/conditi on met/good 49 Intermedi .
Cheetah 73LP FC Product Manual, Rev. D 69 Process Accept (ACC) 37 Process Login (PRLI ) 35, 37 Process Login Ac cept (ACC) pa yload 37 process login pay load data 37 Process Logout (PRLO ) 35 public l.
70 Cheetah 73LP FC Product Manual, Rev. D start/stop t ime 10 suppo rt servi ces 61 Supporte d diagnos tics pages command 41 , 42 surfac e stiffnes s allowabl e for non-fl at surface 33 switches 31 Sy.
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Seagate T echnolog y LLC 920 Disc Dri ve, Scot ts V alley , California 95066-45 44, USA Publication Number : 1001099 44, Re v . D, Printed in USA.
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