Seagate ST3400071FC manuale d’uso

Prod uct Ma nu al NL35 Series FC 10034 3673 Rev . D Aug ust 2007 ST35 00 071F C ST34 00 071F C[...]

©2007, Seagate T echnology LLC All righ ts reserved. Pub lication nu mber: 100 34367 3, Rev . D Aug ust 2007 Sea gate, Sea gate T echnolog y and the W ave logo are registe red trade marks of S eagate T echno logy LL C in the United S ta tes and/or ot her co untrie s. NL35 Serie s, SeaT ools an d SeaTD D are eithe r tra demarks or register ed trade[...]

NL35 S eries FC P roduct Man ual, Rev. D iii Cont ent s 1.0 S cope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 Ap plicable standard s and refe rence docume ntation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2.1 S tandar[...]

iv NL35 Se ries FC Product Manu al, Rev. D 6.4 E nvironmen tal limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 6.4.1 T emperatu re . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 6.4.2 Relat ive hum idity . . . . . . . . [...]

NL35 S eries FC P roduct Man ual, Rev. D v 9.6.1 T TL input cha racteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 9.6.2 LE D driver sign als . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 9.6.3 Differ ential PECL output. . . . . . . . . . . . . . . .[...]

vi NL35 Se ries FC Product Manu al, Rev. D[...]

NL35 S eries FC P roduct Man ual, Rev. D vii List o f Fi gures Figure 1. NL35 S eries family disc drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 2. DC cur rent and power vs. input/outpu t oper ations per se cond (1 Gbit). . . . . . . . . . . . . . . . . 27 Figure 3. DC cur rent and p[...]

viii NL35 Se ries FC Product Manu al, Rev. D[...]

NL35 S eries FC P roduct Man ual, Rev. D 1 1.0 S cope This ma nual de scribes Sea gate T echnolog y ® LLC , NL35 Ser ies (Fibre Channe l) disc dr ives. NL35 S eries drives su pport th e F ibre Chan nel Arbitrate d Loop and SCSI Fibre Channe l Protoc ol spec ifications to the extent d escribed in this manua l. The F ibre Channel Interf ace Manua l [...]

2 NL35 Se ries FC Product Manu al, Rev. D[...]

NL35 S eries FC P roduct Man ual, Rev. D 3 2.0 Appl icable st andards an d refer ence docu ment ation The dr ive has been d evelope d as a system p eriphe ral to the hig hest st and ards of desig n and constru ction. T he driv e depend s upon it s ho st equi pment to provid e adequate powe r and en vironment in or der to a chieve o pti- mum p erfor[...]

4 NL35 Se ries FC Product Manu al, Rev. D 2.2 Ele ctr oma gn etic com pli anc e Seag ate uses an i ndepend ent lab oratory to confirm comp liance w ith the di rectives/st and ards for C E Ma rking and C-T ick Marking. The drive was tested in a r epresent ative system for typical a pplications. The selected sys- tem re present s the most po pular ch[...]

NL35 S eries FC P roduct Man ual, Rev. D 5 2.4 Ref eren ce doc ume nt s NL35 S eries FC Install ation Guide Seag ate par t number: 1003 43674 Fibre Ch anne l Interface Manual Seag ate par t number: 7776 7496 ANSI Fibre C hannel D ocument s X3.23 0-1994 FC Ph ysical and Signaling Int erface (FC-P H) X3.29 7.199 7 FC-P H-2 Fibre Channe l Physical and[...]

6 NL35 Se ries FC Product Manu al, Rev. D[...]

NL35 S eries FC P roduct Man ual, Rev. D 7 3.0 General d escription NL3 5 Series drive s combine T unneling Magn etoresi stive (TM R) hea ds and a Fibre Chan nel inter face to pro- vide hig h perfor manc e, high capacity data stora ge for a variety of system s inclu ding engineering worksta tions, network se rver s, mainfram es, and super computers[...]

8 NL35 Se ries FC Product Manu al, Rev. D 3. 1 St and ar d fea tu re s NL35 S eries driv es have the following st an dard featu res: • Integrat ed du al port FC -AL controlle r • Concu rrent dua l port transfers • Suppo rt for FC a rbitr ated loop, pr ivate a nd publi c attachment • Differ ential co pper FC dr ivers a nd receiv ers • Down[...]

NL35 S eries FC P roduct Man ual, Rev. D 9 3.2 M ed ia de sc ri pti on The me dia used on the drive has an al uminum substr ate coated w ith a thin film m agnetic m aterial, ov ercoated with a propriet ar y protective l ayer for improved dura bility and e nviron mental p rotecti on. 3.3 P er form an ce • Prog rammable m ulti-se gmentable ca che b[...]

10 NL35 Se ries FC Product Manu al, Rev. D 3.5.1 Progr amma ble dri ve cap a city Using the Mode Select com mand, the drive can change its ca pacity to somet hing less than maximu m. See the Mode S elect Par ameter List t ab le in the F C Interface P roduct M anual . Refer to the Para meter list block descripto r num ber of block s field. A value o[...]

NL35 S eries FC P roduct Man ual, Rev. D 11 4.0 Performance cha racteristics This secti on pr ovides det ailed i nforma tion co ncerning pe rformance -re lated charact eristics a nd fe atures of NL 35 S er i es dr iv e s . 4.1 Int e rn al driv e char act eris tic s ST3500071FC ST 3400071FC Drive capacity* 500.0 ........................ 400.0 ......[...]

12 NL35 Se ries FC Product Manu al, Rev. D 4.2.3 Gener alized p erforman ce charact eristics Dat a buf fer tran sfer rate t o/fro m disc media ( one 512-b yte secto r): Sust ainable di sc transfer rate: Note. 1 Mega byte (MB) = 1,000,00 0 bytes. Notes for S ecti on 4.2. [1] Executio n time measured fro m receipt of the last byte of the Command D es[...]

NL35 S eries FC P roduct Man ual, Rev. D 13 4.3 St art/ st op time If the Mot or S tar t option is disa bled, the dri ve become s ready with in 25 secon ds after DC power is app lied. If a recover able er ror conditi o n is detect ed dur ing the sta rt seq uence, the dr ive execu tes a re cover y proce dure and the time to become ready may exceed 2[...]

14 NL35 Se ries FC Product Manu al, Rev. D Case B —A Read co mman d request s data , and the first logi cal block i s not in any seg ment of the cache: 1. The d rive fetches t he request ed logical blocks f rom the disc and transfers them into a segm ent, and t hen from t here to the host in accordance w ith the M ode Select Disconnect/ Reconne c[...]

NL35 S eries FC P roduct Man ual, Rev. D 15 T o enable Prefetch , use Mode Select page 08h, byte 12, bit 5 (Disabl e Read Ahead—D RA bit). DRA bit = 0 enables p refet ch. Since dat a that is prefetched rep laces dat a already i n some buf fer segment s, the ho st can limit the amo unt of prefetch data to optimize syst em perfo rmance. The Ma x Pr[...]

16 NL35 Se ries FC Product Manu al, Rev. D[...]

NL35 S eries FC P roduct Man ual, Rev. D 17 5.0 Reliabili ty specifi cations The follow ing reliab ility specificat ions assume correct hos t and driv e ope ration al int erface, inclu ding all inter - face timi ngs, power supply volt ages, environ mental requir ements and dri ve mounting constraint s 5.1 E rror ra te s The er ror rat es stated in [...]

18 NL35 Se ries FC Product Manu al, Rev. D 5.1.1 Rec overable E rrors Recoverea ble er rors are those d etected and corrected b y the dri ve, and do not requir e user i ntervention. Recoverable Data errors will use correction, although ECC on -the-fly is not co nsidered for purposes o f recov- ered e rro r specifica tions. Reco vered Dat a error ra[...]

NL35 S eries FC P roduct Man ual, Rev. D 19 5.2.1 Mean Tim e Betw een Failure (MTBF) The pr oduction di sc drive shal l achieve an MT BF of 1,0 00,000 hour s when o perated in an environ ment that ensures the HDA case temperatur es specified in Sect ion 6.4 are not exceede d. Sho rt-term excu rsions up to the specification limi ts of the opera ting[...]

20 NL35 Se ries FC Product Manu al, Rev. D 5.2.4 S .M.A. R.T . S.M. A.R.T . is an acronym for Se lf-Moni toring Analysis and R eporting T echnology . This techno logy is inten ded to recogn ize conditions th at indicate im minent drive failur e and is designe d to provide suf fici ent warning of a failu re to allow you to back up the dat a be fore [...]

NL35 S eries FC P roduct Man ual, Rev. D 21 Err or rate is the number of errors per oper ation. The algo rith m tha t S .M.A .R.T . uses to re cord rate s of err or is to set thre sholds f or th e number of erro rs an d their inter v al. If the n umber of errors e xceeds the th resho ld before the inte rval expire s, the er ror r ate is considered [...]

22 NL35 Se ries FC Product Manu al, Rev. D 5.2.6 Drive S elf T est (DST) Drive Self T est (DST) is a t echnology desi gned to recognize dr ive fault condition s that qualify th e drive as a failed unit. DST validate s the functiona lity of the drive at a syste m level. Ther e are two test covera ge options i mplemen ted in DS T : 1. Extend ed test [...]

NL35 S eries FC P roduct Man ual, Rev. D 23 5.2.6.2. 2 Invok ing DST T o invoke DST , subm it the Send Diagnost ic comm and wi th the a ppropri ate Fu nction Code (001 b fo r the sh ort test or 01 0b for the e xtende d test) in bytes 1, bits 5, 6, and 7. R efer to th e Fibr e Channel Inte rface Pro duct Manual, p art numbe r 7776749 6, for addi tio[...]

24 NL35 Se ries FC Product Manu al, Rev. D 5.2.6.2. 5 Ab ort Ther e are severa l ways to ab ort a diagnost ic. Y ou can use a SCSI Bus Reset or a B us Device Re set message to abor t the di agnostic. Y ou can ab ort a DS T execu ting in backg round m ode by u s ing the abort code in the D ST Functi on Code field. This will cause a 01 (self-t est ab[...]

NL35 S eries FC P roduct Man ual, Rev. D 25 6.0 Physical/el ectrical spe cifications This secti on pro vides infor mation re lating to the physical and electrica l chara cteristics o f the driv e. 6.1 AC po wer re qu ir ement s None. 6.2 DC po wer re qu ir ement s The volta ge and current r equir ements for a s ingle d rive a re show n below . V al[...]

26 NL35 Se ries FC Product Manu al, Rev. D [5] See p aragr aph 6.2.1, "Con ducted noise immuni ty ." S pecified volt age to lerance includes r ipple, noise , and transient resp onse. [6] Operati ng cond ition is def ined as random 8 block re ads at 161 I/ Os per second. Curren t and power specif ied at nominal vol tages. Decr easing +5 vo[...]

NL35 S eries FC P roduct Man ual, Rev. D 27 6. 3 Power di ss ipatio n T ypical power dissip ation under idle co nditions is 10.49 watts (35 .79 BTUs p er ho ur) during 1 Gb it oper ation. T ypical power dissip ation under idle co nditions is 10.75 watt s (36.68 B TUs per ho ur) durin g 2 Gb it operati on. T o obta in operating powe r for typical ra[...]

28 NL35 Se ries FC Product Manu al, Rev. D 6.4 Enviro nmental li mit s T emper ature and hum idity values exp erienced by the dr iv e must be such t hat condensation does not occur on any dr ive p art. A ltitude a nd atmosp heric p ressure sp ecificati ons are reference d to a stand ard day at 58. 7°F (14.8°C) . Maxim um wet bul b tempe rature is[...]

NL35 S eries FC P roduct Man ual, Rev. D 29 6.4.4 Sho ck and vibrat ion Shock and vibrati on limit s sp ecified in this d ocument ar e measur ed directl y on th e driv e chassis. If t he dri ve is instal led in an e nclosure to which the st ated shock and/o r vibration crite ria is appl ied, r esonances m ay occur internal ly to t he e ncl osure re[...]

30 NL35 Se ries FC Product Manu al, Rev. D Figu re 5 . Recom m e nd ed m ou nti ng Z Y X Z Y X[...]

NL35 S eries FC P roduct Man ual, Rev. D 31 6.4.4.2 V ibration a. Operati ng - n ormal The dr ive as inst alled for normal oper ation, shall co mply wit h the comp lete specifie d perf ormance w hile subjected t o contin uous vibrati on not exce eding 5-22 Hz @ 0.25 G (zero to peak) 22-350 Hz @ 0. 50 G (z ero to pea k) 350-50 0 Hz @ 0 .25 G (zero t[...]

32 NL35 Se ries FC Product Manu al, Rev. D 6.4.6 Corr osive envir onment Seag ate electroni c drive component s p ass accel erated corr osion testing equ ivalent to 10 years expo sure to light industrial en vironment s cont aining sulfu rous gases, chlori ne and nitric oxide, classes G and H per ASTM B845 . However , this accele rated testing canno[...]

NL35 S eries FC P roduct Man ual, Rev. D 33 6. 5 Mecha ni ca l s peci fi cat ion s The follow ing nominal dimensions ar e exclusive of the decorative fron t pa nel accessory . However , dimensi ons of the front panel are shown in figure bel ow . Refer to Figure 6 for deta iled mo unting configuration dime nsions. See Secti on 8.4, “Drive mounti n[...]

34 NL35 Se ries FC Product Manu al, Rev. D[...]

NL35 S eries FC P roduct Man ual, Rev. D 35 7.0 Defect and error management The drive, as deli vered, com plies wit h this p rodu ct manual. The re ad e rror r ates and specified storage cap aci- ties are not de pendent upo n use of defect ma nagement r outines by the host ( initiator ). Defe ct and err or manag ement i n the S CSI proto col involv[...]

36 NL35 Se ries FC Product Manu al, Rev. D T able 12 e quates the read an d write r etry count wi th the ma ximum possi ble recover y time fo r read and write recover y of ind ividual LBA s. The time s given d o not i nclude ti me take n to perfo rm real locatio ns. Reallo cations are p erformed when the A RRE bi t (for reads) o r A WRE bit ( for w[...]

NL35 S eries FC P roduct Man ual, Rev. D 37 7. 3 FC-A L sy st em e rr or s Inform ation o n the rep orting of operat ional er rors or fault s across the interf ace is give n in th e Fib re Channel Interfa ce Man ual . The FC P Response returns infor mation to the h ost abou t numerou s kinds of errors o r fault s. The Rece ive Diagno stic Resul ts [...]

38 NL35 Se ries FC Product Manu al, Rev. D[...]

NL35 S eries FC P roduct Man ual, Rev. D 39 8.0 Inst allation NL35 Ser ies disc drive insta llation is a plug- and-play pro cess. There are no j umpers, swi tches, or termina tors on the drive. S imply plug the driv e into the host’ s 40-pin F ibre Chann el backpanel conn ector (F C-SCA) — no cables ar e req uired. See S ection 9. 5 for additio[...]

40 NL35 Se ries FC Product Manu al, Rev. D 8.3 Coolin g The host encl osure must p rovide heat r emoval fro m the d rive. Y ou should confirm that the host enclosur e is designed to en sure that th e drive operates wi thin the temp erature m easureme nt guidel ines descri bed in S ec- tion 6.4.1. In some case s, forced ai rflow may be requ ired to [...]

NL35 S eries FC P roduct Man ual, Rev. D 41 8. 4 Driv e mo un ti ng Mount the dr iv e using the b ottom or side mo unti ng holes. If you moun t the d ri ve u sing the botto m ho le s, ensu re that you do no t physically disto rt the dr ive by att empting to m ount it on a stif f, non-fl at surface. The allowable moun ting s urface stif fne ss is 80[...]

42 NL35 Se ries FC Product Manu al, Rev. D[...]

NL35 S eries FC P roduct Man ual, Rev. D 43 9.0 Interface requ irement s This secti on p artial ly describ es the inter face requ irem e nts as i mpleme nted on N L35 S eries dri ves. Ad ditional informa tion is provided in the Fibre Chann el Interface M anual (par t number 7 7767 496). 9.1 FC- AL f eat ures This secti on lists t he F ibre Channel [...]

44 NL35 Se ries FC Product Manu al, Rev. D 9.1. 2 Fib re Chan ne l task m ana gem en t fu nct ion s T able 14 l ists the F ibre Chann el SC SI Fi bre Chan nel P roto col (F C SC SI FC P) t ask mana geme nt fun ctions su p- ported . 9.1.3 Fibr e Chann el t ask manag ement responses T able 15 l ist s the FC S CSI FC P response codes r eturned fo r ta[...]

NL35 S eries FC P roduct Man ual, Rev. D 45 9.1.4 Fibre Ch annel port login T able 16 id entifies the re quired content of t he N_Port Login (PLOGI) payload from an initiator . T able 16: N_Port login (PLOGI) pa yloa d Byte s 0-15 03 00 00 00 XX XX BB BB CF XX FS FS XX XX XX XX Co mmon 16-31 XX XX XX XX PN PN PN PN PN PN PN PN NN NN NN NN 32-35 NN [...]

46 NL35 Se ries FC Product Manu al, Rev. D 9.1.5 Fibr e Chann el por t login acce pt T able 17 id entifies th e N_Port Login access p ayloa d values. T able 17: N_Port Login Accep t (ACC) p ayload 9.1.6 Fibr e Chann el Pro cess Lo gin T able 18 li sts th e pro cess login payload d at a. T a ble 18: Pr ocess Lo gin (P LR I) p ayload XX Indicates fie[...]

NL35 S eries FC P roduct Man ual, Rev. D 47 9.1.7 Fibr e Chann el Pro cess Lo gin Accep t T able 19 li sts N L35 Series p rocess login accept p ayload data. T able 19: Process Logi n Accept (ACC) payload 9.1.8 Fibre Ch annel fabr ic login T able 20 li sts th e fabr ic login p aylo ad from th e drive. T able 20: Fabric L ogin (FL OGI) p ayload Byte [...]

48 NL35 Se ries FC Product Manu al, Rev. D 9.1.9 Fibr e Chann el fa bric ac cept lo gin T able 20 li sts the req uired conten t of th e Fabric Lo gin A ccept (ACC) payload from the fa bric. T able 21: Fabric Login Accept (ACC) p ay l oad Byte s 0-15 02 00 00 00 XX XX BB BB CF XX FS FS R_ A_ T0 V_ Co mmo n 16-31 E_ D_ T0 V_ PN PN PN PN PN PN PN PN N[...]

NL35 S eries FC P roduct Man ual, Rev. D 49 9.1.10 Fibr e Chann el Ar bitrat ed Loop o ption s T able 22 li sts the FC- AL options supported b y NL35 S eries dr ives. 9.2 Dual po rt su pp ort NL35 Se ries drive s have two ind ependent F C-AL port s. These po rt s may be connecte d on inde pendent l oops or on t he same l oop. Po rt A and Po rt B ma[...]

50 NL35 Se ries FC Product Manu al, Rev. D 9. 3 SCSI com ma nd s su pp or ted T able 23 li sts th e SCSI co mmands sup porte d by NL35 S eries drives. T a ble 23: Suppo rt ed com ma nds Com m a nd c od e Su pp or t e d [ 4 ] C omm a n d nam e 00h Y T es t unit ready 01h Y Rezero unit 03h Y Request sense Y Extended sense Y Field pointer by tes Y Act[...]

NL35 S eries FC P roduct Man ual, Rev. D 51 1Ah Y Mode sense Y Unit attention p age (00h) Y Error recovery p age (01h) Y Disconnect/reconnect control (page 02h) Y Format page (03h) Y Rigid disc drive geometry page (04h) Y V erify error recovery page (07h) Y Caching parameters page (08h) Y Fibre Channel int erface control page (19h) Y Control mode p[...]

52 NL35 Se ries FC Product Manu al, Rev. D N Relative address 2Bh Y Seek extended 2Eh Y Write and verify Y Disable page out Y Byte check N Relative address 2Fh Y Ve r i f y Y Disable page out Y Byte check N Relative address 30h N Search data high 31h N Search data equal 32h N Search data low 33h N Set limits 34h N Prefetch 35h Y Synchronize cache 3[...]

NL35 S eries FC P roduct Man ual, Rev. D 53 3Ch Y Read buffer Y Read combined header and data mode (0) Y Read data m ode (2) Y Read descriptor m ode (3) 3Eh Y Read long 3Fh Y Write long 40h N Change definition 41h Y Writ e sa me N PBdata N LBdata 42-4Bh N Not used 4Ch Y Log Select 4Dh Y Log Sense Y Supported Log p age (00h) Y Write Error Counter pa[...]

54 NL35 Se ries FC Product Manu al, Rev. D [1] NL35 S eries d rives can form at to 512, 520, 5 24, an d 528 b ytes per l ogical bl ock. [2] Wa r n i n g . Power lo ss during fl ash pr ogrammin g can result i n firmw are co rrupti on. This usually makes the driv e inoperab le. [3] Refe rence Mod e Sense co mmand 1A h for mo de p ages supp orted. [4][...]

NL35 S eries FC P roduct Man ual, Rev. D 55 9.3.1 Inqu iry dat a T able 24 list s the Inquiry co mma nd dat a that th e dr ive shoul d retur n to the initiato r p er the f ormat gi ven in the Fibre Ch anne l Interface Manual . T able 24: NL35 S eries in quiry dat a * Copyright y ear (changes w ith actual year). ** 02 = SCSI-2 implemented with some [...]

56 NL35 Se ries FC Product Manu al, Rev. D On standa rd OEM drives, the saved values are taken from the default values list and store d into the saved values stor age loc ation on the media p rior to shi pping. 3. Curren t values Curren t values are volatile values bei ng used by the drive to contro l it s oper ation . A Mod e Sel ect comm and can [...]

NL35 S eries FC P roduct Man ual, Rev. D 57 T able 25: Mod e Sense dat a def ault and ch angeab le values for S T350007 1FC dri ves ST3 500071FC Byte s 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mode Sense Header 00 ae 00 10 00 00 00 08 3a 35 29 44 00 00 02 00 <-------- ---------------------Mode Page 16 Byte H eader [...]

58 NL35 Se ries FC Product Manu al, Rev. D T able 26: Mod e Sense dat a def ault and ch angeab le values for S T340007 1FC dri ves ST3 400071FC Byte s 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Mode Sense Header 00 ae 00 10 00 00 00 08 2e 90 ed d0 00 00 02 00 <-------- ---------------------Mode Page 16 Byte H eader D[...]

NL35 S eries FC P roduct Man ual, Rev. D 59 9. 4 Miscel la ne ous op erati ng fe atur es a nd c on dit ions T able 27 lists va rious f eatures an d condit ions. A “Y” in the support colum n indica tes the featu re or con dition is support ed. An “ N” in the suppo rt co lumn indi cates the feat ure or con dition is no t supp orted. T a ble 2[...]

60 NL35 Se ries FC Product Manu al, Rev. D 9.5 FC -AL phys ic al inte rfa ce Figure 8 shows the location of the J1 Fibr e Chann el single conne ction attachm ent (FC -SCA). Figu re 10 pr o- vides the d imension s of the FC -SCA. Det ails of the ph ysical, electrical, an d logical chara cteristics are provide d within this secti on. The opera tional[...]

NL35 S eries FC P roduct Man ual, Rev. D 61 9.5.2 Conn ector req uirement s Reco mmended mating SCA par t num ber: The F C-AL SC A device conn ector is il lustrated i n Figure 10. Figu re 1 0 . FC-A L SCA de v i ce co nn ec t or di me ns i on s 9.5.3 Elect rical d escript ion Fibre Channe l drives u se the FC-SCA connector fo r: • DC power • FC[...]

62 NL35 Se ries FC Product Manu al, Rev. D 9.5.4 Pin desc rip tio ns This secti on pro vides a p in-out of the FC-S CA and a descripti on of the f unctions provided by th e pins. *Short p ins in m ating backp anel connecto r . [1] This pin may be connecte d to exter nal log ic to d etect the p resence of the dri ve. The drive connect s this pin to [...]

NL35 S eries FC P roduct Man ual, Rev. D 63 9.5.5 FC-AL t ransmitt ers and receiv ers A typical F C-AL di ffer ential cop per transm itter an d receiver p air is shown in Fi gure 1 1. The r eceiver i s required to provid e the AC coupling to eliminat e gro und shift noise. Figure 1 1. FC-AL t ransmitters and receiver s 9.5.6 P ower Power is supplie[...]

64 NL35 Se ries FC Product Manu al, Rev. D 9.5.8 Active L ED Out The Ac tive LED Ou t signal is d riven b y the drive as indicated in T able 30. The Ac tive LED Out signal is design ed to pull do wn the cathode of an LED. The ano de is att ached to the proper +5 volt supply through an appr opriate curre nt limiti ng resistor . The LED and the curre[...]

NL35 S eries FC P roduct Man ual, Rev. D 65 9.5.10 Moto r st art controls The dr ive’ s motor is star ted accordi ng to th e S tart_1 and S tart_2 si gnals describe d in T able 31. The st at e of these signa ls can be wired into the backpla ne socke t or driven b y logic on the backpl ane. 9.5.1 1 SEL_6 through SEL_0 ID l ines The S EL_6 throu gh[...]

66 NL35 Se ries FC Product Manu al, Rev. D T a ble 32: Arbit rated loop p hysical a ddress (AL _P A) v alues AL_ P A (hex) SEL I D (hex) Setting (dec) AL_P A (hex) SEL I D (hex) Setting (dec) AL_P A (hex) SEL I D (hex) Setting (dec) EF 00 00 A3 2B 43 4D 56 86 E8 01 01 9F 2C 44 4C 57 87 E4 02 02 9E 2D 45 4B 58 88 E2 03 03 9D 2E 46 4A 59 89 E1 04 04 [...]

NL35 S eries FC P roduct Man ual, Rev. D 67 9.5.12 Dev ice cont rol codes The dr ive input s a Device Con trol Cod e on the DEV _CTRL_COD E lines at power up to de termine the li nk rate on the Fi bre Channe l port s. Both por ts run at the sam e rat e. If the backpa nel does not connect to these lines, the d rive has 10K ohm pull up resistor s t h[...]

68 NL35 Se ries FC Product Manu al, Rev. D 9.6.2 LED d river sign als Fault and Active LED signal s are located in the FC-SC A connector (J1) . See T able 35 for the outpu t character- istics of the L ED drive signals. 9.6.3 Differ ential P ECL outp ut The se rial PECL outp ut signa l volt age c hara cteristi cs a re p rovided in T able 36. The out[...]

NL35 S eries FC P roduct Man ual, Rev. D 69 Figure 13 provi des the da ta valid eye di agram for typical a nd minimum requ irement s to r ecover dat a at the speci fied inte rface err or rate. T he input s are AC coupled on the dri ve. T able 38 lists the da ta values. Figure 13. Receive eye diagram T able 38: Eye di agram d at a values Link ra t e[...]

70 NL35 Se ries FC Product Manu al, Rev. D[...]

NL35 S eries FC P roduct Man ual, Rev. D 71 10.0 Seagate T echnolo gy support ser vice s Inter net For info rma tion regardin g Seagate pr oducts and services, vi sit www .sea gate.com . Worl dwide sup port is availa ble 24 hour s daily by email fo r your que stions. Pre sales Su ppor t: Presa les@Seaga te.com T e chn ical Su pp ort: DiscSuppo rt@S[...]

72 NL35 Se ries FC Product Manu al, Rev. D Custo mer Servi ce Op eratio ns 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. Resell er[...]

NL35 S eries FC P roduct Man ual, Rev. D 73 Index Numerics 12 volt pin s 63 3rd pa rty reserve command 5 4 5 volt pins 63 A Abor t Sequence (A BTS) 4 3 abort t ask set function 44 AC coup ling 63 AC powe r re quirements 25 ACA active status 59 ACA acti ve, faulted i nitiator st atus 5 9 Accept (AC C) 43 access time 11 acoustics 32 active LE D Out s[...]

74 NL35 Se ries FC Product Manu al, Rev. D modifi ng the 9 data he ads read/wr ite 11 data ra te inte rnal 11 data tr ansfer rate 12 data valid e ye 69 Date code page command 5 0 DC power 61 requir emen ts 25 dedicated landing zone 7 defect an d er ror mana gement 35 deferr ed error han dling 59 descripti on 7 DEV_CTRL _CODE 67 devi ce behavior p a[...]

NL35 S eries FC P roduct Man ual, Rev. D 75 Firmw are nu mbers pag e command 50 flawe d sector re allocation 8 FLOGI received on Port A 47 received on Port B 47 Force unit acce ss command 51 form f actor 8 forma t 39 Form at command executio n time 11 Form at page (0 3h) command 5 1 Form at unit command 5 0 front p anel 33 FS 45 , 46 , 48 function [...]

76 NL35 Se ries FC Product Manu al, Rev. D Queue ta gging 59 Reporti ng actual r etry count 59 Segm ented caching 59 SMP = 1 in Mode Select comm and 59 Synchr onized (l ocked) spind le operati on 59 Zero latency read 59 miscell aneous status support ACA a ctive 59 ACA active, fa ulted init iator 59 Busy 59 Check conditi on 59 Condi tion met/goo d 5[...]

NL35 S eries FC P roduct Man ual, Rev. D 77 sequencing 26 power co nnector 26 Power control pag e (1Ah) command 51 pow er distri bution 3 pow er-on ope ratin g hours 19 pow er-up hou rs 1 9 Pref etch comman d 52 prefetch /multi - segme nted cache control 13 prevent ive main tenanc e 17 priv ate loop FC-A L optio ns 49 Proc Assc 45 Process A ccept ([...]

78 NL35 Se ries FC Product Manu al, Rev. D shock 29 and vibra tion 2 9 shock mount 41 signal characte ristics 67 LED dr iver 6 8 single-un it shipping pack kit 1 0 SMART 9 , 20 SMP = 1 in Mode Select comm and 59 SO 45 , 48 spindl e brake 8 Stacked connection r eq. 4 5 , 48 standar ds 3 Star t unit/stop uni t comm and 51 start/stop time 13 support s[...]

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Seag ate T echnolog y LLC 920 D isc Drive , Scott s V alley, Californ ia 95066- 4544, U SA Public ation N umber: 1 00343673, Rev . D, Printed in USA[...]