Seagate Barracuda ES.2 FC manual

Prod uct Ma nu al Barracuda ES.2 FC 10049 8209 Rev . B June 20 08 ST31 00 0640 FC[...]

Copyri ght © 200 8 Seagat e T echnology LL C. All r ight s reserved . Printed in U.S. A. Pub lication nu mber: 100 49820 9, Rev . B, June 2008 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 tates an d/or othe r countri es. B arracuda ES.2, Se aT ools and S eaTDD ar e eit[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B i[...]

ii Barr acuda ES.2 F C Produ ct Manual, Rev. B[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B i Cont ent s 1.0 S cope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 S tandards, co mpliance an d refere nce document s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2.1 S tan[...]

ii Barr acuda ES.2 F C Produ ct Manual, Rev. B 6.0 P hysical/ electrical sp ecificati ons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 6.1 A C power re quirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 6.2 D C power r equire ments[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B iii 9.5.3 E lectrical description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 9.5.4 P in description s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 9.5.5 F C-AL tra nsmitters and receivers . . . . . . [...]

iv Barr acuda ES.2 F C Produ ct Manual, Rev. B[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 1 1.0 S cope This ma nual de scribes Sea gate T echnolog y ® LL C, Barra cuda ES.2 F C (F ibre Channel ) disc dr ives. Barr acuda ES.2 F C drives sup port the Fi bre Chan nel Arbitr ated Lo op and SCSI Fi bre Chan nel Protoco l speci- ficat ions to the extent descr ibed in this m anual. Th e Fib re Chann[...]

2 Barr acuda ES.2 F C Produ ct Manual, Rev. B[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 3 2.0 S t andards, compliance and ref erence docu ment s 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 erform[...]

4 Barr acuda ES.2 F C Produ ct Manual, Rev. B 2.2 C omp liance 2.2.1 Elect roma gn etic com plia nce 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[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 5 2.3 Ref eren ce doc ume nt s SCSI Commands R eferen ce Ma nual Seag ate par t number: 1002 93068 Fibre Channe l Interf ace Manual Seag ate par t number: 1002 93070 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 a[...]

6 Barr acuda ES.2 F C Produ ct Manual, Rev. B[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 7 3.0 General d escription Barr acuda E S.2 FC drives provid e hig h perfor mance, hi gh cap acity data st orage for a variety of sys tems includ ing engi neering wo rkstations, n etwork ser vers, mainfra mes, and super compu ters. Barracuda ES.2 FC driv es support 4-Gbi t Fibre Cha nnel which can tran sf[...]

8 Barr acuda ES.2 F C Produ ct Manual, Rev. B 3. 1 St and ar d feat u re s Cheet ah NS FC driv es have the following st an dard featu res: • Perp endicula r recordi ng techn ology • 4-Gbi t Fibre Channe l interfa ce • Integra ted d ual por t FC-AL controller • Con current du al port tra nsfers • Supp ort for F C arbitr ated loop, p rivate[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 9 3.3 P er form an ce • Prog rammable multi- segme ntable cach e buf fer • 800 Mb ytes/sec maximum inst antan eous dat a tra nsfers • 7,200 R PM spi ndle. A verage l atency = 4.16 msec • Comman d que uing of up to 128 co mma nds • Backgr ound proce ssing of queue • Supp orts st art and stop co[...]

10 Barr acuda ES.2 F C Produ ct Manual, Rev. B change the capacity it is currently for matted to have. A numb er in the number of blocks field that is less than the ma ximum number o f LBAs changes the total drive cap acity to the value in the block d escriptor nu mber of blocks field. A value gre ater than th e ma ximum numb er of LB As is round e[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 11 4.0 Performance cha racteristics This secti on provid es det ailed i nformation concerni ng perfor mance-re lated ch aracteristi cs and featu res of Bar - racuda ES.2 FC dri ves. 4.1 Int e rn al driv e char act eris tic s ST31000640FC Drive capacity* 1,000 Gbytes (formatted, rounded off value) Read/wri[...]

12 Barr acuda ES.2 F C Produ ct Manual, Rev. B 4.2.3 Ge neral perf orma nce cha racter istics 4.3 St art/ stop time The drive acce pt s the commands listed in the F ibre Channel Interface Man ual less than 3 seconds af ter DC pow er has been applied . If the d rive r eceives a NOTIFY (ENABLE SPINUP) p rimitive thro ugh eit her port and has not rece[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 13 All defa ult cach e and pre fetch m ode pa rameter values (Mod e Page 08h) for sta ndard OEM ve rsions o f this driv e family are given in S ection 9.3. 2 4.5 Cach e o pera tion Note. Refer to the Fibre Ch anne l Interface Manual f or m ore det ail conce rning the cach e bit s. Of the 16 Mbytes physica[...]

14 Barr acuda ES.2 F C Produ ct Manual, Rev. B If w rite caching i s enable d (WCE =1), then the d rive may re turn Good st atus on a w rite com mand af ter the dat a has been tr ansferred into the cach e, but before the data ha s been writt en to the m edium. If an er ror occurs while writing the data to the medium, and Good st atu s has already b[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 15 5.0 Reliabi lity 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[...]

16 Barr acuda ES.2 F C Produ ct Manual, Rev. B 5.1.3 Seek errors A seek err or is defined as a failure of the dri ve to pos ition the heads to the addresse d track. Aft er dete cting an initia l seek error , the driv e automati call y perf orms an error recovery process. If the er ror recover y process fails, a seek positionin g error (Error cod e [...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 17 The Pass-thro ugh st ate is disabled while the drive perfo rms se lf t est of the FC interfa ce. The control line for an externa l por t byp ass circui t rema ins in the Enabl e B ypass state w hile self test is runni ng. I f the by pa ss circ uit is present , loop oper ation m ay con tinue. If the byp[...]

18 Barr acuda ES.2 F C Produ ct Manual, Rev. B Re po rti ng co ntr ol Reporti ng is controlled by th e MRIE bits in the Info rma tional Excep tions Con trol mode p age (1C h). Subj ect to the repo rting me thod, the fi rmware wi ll issue to the ho st an 01- 5Dxx sense code. The er ror code is preser ved throug h bus reset s and power cycles. Deter [...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 19 be use d to set this trip point. T he defaul t value for th is drive is 68°C, however , you can set it to any value in the range of 0 to 68°C . If you specify a tem perature greater than 6 8°C in this field , the temperatu re is rounded down to 68 °C. A sense code is sen t to th e host to indi cate[...]

20 Barr acuda ES.2 F C Produ ct Manual, Rev. B A Drive Not Ready condition is rep orted by the drive under the f ollowi ng conditions: • Motor will not spin • Motor will not lock to speed • Servo will not lock on track • Drive cannot rea d configurat ion t ables f rom the disc In these condition s, the driv e respond s to a T est Unit Rea d[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 21 The dr ive will report the failur e condition an d LBA (if ap plicable) in the Self-test Results Log p arameter . The Sense key , ASC, A SCQ, and FRU are used to repor t the fa ilure condi tion. 5.2.6.2. 5 Ab ort There are severa l ways to ab ort a di agnostic. Y ou can us e a SCSI Bus Reset o r a Bus [...]

22 Barr acuda ES.2 F C Produ ct Manual, Rev. B[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 23 6.0 Physi cal/electrical 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 em ent s None. 6.2 DC po wer re qu ir em ent s The volta ge and current r equir ements for a s ingle d rive a re show n below .[...]

24 Barr acuda ES.2 F C Produ ct Manual, Rev. B three- quar ters to maximum track. General DC p ower requir ement not es. 1. Minimum current loading for each s upply voltag e is not l ess than 1. 2% of the ma ximum operating current shown. 2. The +5V and +12V supplies shoul d employ sep arate gro und retur ns. 3. Where powe r is pro vided to multipl[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 25 6. 2.3 Current pr ofile s The +12V and + 5V current p rofiles f or th e ST3100064 0FC m odel is sh own belo w . Not e: All times and currents are typical. See T able 2 for maximum current requirements. Figure 1. T ypical ST31000640FC drive, 4 Gbit, +5V and +12V current profiles[...]

26 Barr acuda ES.2 F C Produ ct Manual, Rev. B 6. 3 Po wer di ssipatio n T ypical power dissip ation under idle co nditions in 4 Gbit o perati on is 9. 16 watts (31 .26 BT Us per hour). T o obta in operating powe r for typical rando m read opera tions, re fer to the following I/O ra te curve (s ee Figure 2). Lo cate the typical I/O rate fo r a driv[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 27 6.4 Enviro nmental limi t 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) . Ma ximum w et bulb tem peratur[...]

28 Barr acuda ES.2 F C Produ ct Manual, Rev. B 6.4.3 Effecti ve altitu de (sea level) a. Operati ng –200 to +1 0,000 feet ( –61 to +3,04 8 me ters) b. Non -operating –200 to +4 0,000 feet ( –61 to +12,2 10 m eters) 6.4.4 Shock a nd 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 c[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 29 Drives packa ged in single or multip acks with a gross weight of 20 pounds (8.95 kg) or less by Seagate for genera l fre ight shi pment sha ll wi thstand a drop test fr om 4 8 inch es (1,070 mm) against a concre te f loor or equival ent. 6.4.4.2 V ibration a. Operati ng—nor mal The dr ive as inst all[...]

30 Barr acuda ES.2 F C Produ ct Manual, Rev. B Users shoul d use cau tion expo sing any el ectronic comp onent s to uncon trolled chemical p ollut ants and corro- sive chemi cals as el ectroni c dr ive com ponen t reliab i lity can be af fecte d by th e inst all ation environment. Th e si l- ver , copper , n ickel and gol d films use d in Seagate p[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 31 6. 5 M echa ni cal s peci fic ati ons Refer to Figur e 4 for de ta iled physica l dimen sions. See S ection 8.4, “ Drive m ountin g.” Fig ur e 4. M ount ing co nfi gur at ion dim ensi on s Heigh t (max): 1.028 i n 26.1 1 mm Wid th (max) : 4.010 in 1 01.85 mm Dep th (max): 5.787 i n 146.99 mm W eigh[...]

32 Barr acuda ES.2 F C Produ ct Manual, Rev. B[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 33 7.0 Defect and error management Seag ate continues to use innovative techno logies to ma nage defect s and erro rs. These tech nologie s are designed to incre ase data integr ity , per form drive se lf-m aintenance, an d validat e pro per dri ve opera tion. SCSI defect and error manag eme nt involves d[...]

34 Barr acuda ES.2 F C Produ ct Manual, Rev. B The drive firmware error recove ry algor ithms consist s of 1 1 level s for read reco veries and five levels for writ e. Each level may consist of m ultiple steps, where a step is defined as a re covery function involving a sin gle re- read or re- write a ttempt. T he maximum l evel used by the drive i[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 35 7. 3 FC -AL syst em e rr ors 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[...]

36 Barr acuda ES.2 F C Produ ct Manual, Rev. B 7.6 De ferr ed A uto-Rea ll ocat ion Deferred Aut o-Realloc ation (DAR) simplifies reallocation al g orithms at the system leve l by allowing the drive to reall ocate un readabl e location s on a subse quent write com mand. S ites ar e m arked fo r DAR during read oper- atio ns perfo rmed b y the driv [...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 37 8.0 Inst allation Barr acud a ES.2 F C disc driv e inst all at ion is a plug- and- pl ay pr ocess. T here are no jumpe rs, swit ches, o r termi- nators on th e drive. Sim ply plug the dri ve into the host’ s 40-pin Fi bre Channe l backp anel connector (F C- SCA) — no cables ar e requi red. S ee Sec[...]

38 Barr acuda ES.2 F C Produ ct Manual, Rev. B If forced air is nece ssary , possi ble air- flow p atterns are shown in F igure 5. The air- flow p atterns are creat ed by fans eithe r forcing or drawing air a s shown in the illu str ations. Conduction , convection, or other for ced air-flow patt erns a re accept able as l ong as the temperatu re me[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 39 8.5 G ro undi ng Signal grou nd (PCB A) and H DA groun d are conn ected toget her in the dr ive an d cannot be separa ted b y the user . The equi pment in which the drive is moun ted is connected di rectly to the HDA and PCBA with no elect ri- cally isolating shock mounts . If it is desired for t he sy[...]

40 Barr acuda ES.2 F C Produ ct Manual, Rev. B[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 41 9.0 Interface requ irement s This sect ion p ar tial ly de scribes the inter face requ irem e nts as implem ented on Barra cuda ES.2 FC drives. Addi - tion al informatio n is pro vided in the Fibre C hannel I nterf ace Manual (p art numbe r 1002930 70). 9.1 FC- AL f eat ures This secti on lists t he F [...]

42 Barr acuda ES.2 F C Produ ct Manual, Rev. B 9.1. 2 Fib re Cha nnel t as k ma nagem ent func tion s T able 5 list s th e Fibre Chann el SCS I Fibre Chann el Prot ocol ( FC SCSI FCP ) ta sk managem ent functions su p- ported . 9.1.3 Fibre Ch annel t ask manage ment responses T able 6 li sts the FC S CSI FCP response co des re turned for task ma na[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 43 9.1.4 Fibre Ch annel port login T able 7 ide ntifies the req uired conten t of th e N_Port L ogin (PLOGI) p ay load from a n initiator . T able 7: N_Port login (PLOGI) payload Byte s 0-15 03 00 00 00 09 09 BB BB CF XX FS FS XX XX XX XX C ommon 16-31 XX XX XX XX PN PN PN PN PN PN PN PN NN NN NN NN 32-35[...]

44 Barr acuda ES.2 F C Produ ct Manual, Rev. B 9.1.5 Fibre Ch annel por t login accept T able 8 ide ntifies the N_Port L ogin access p ayload values. 9.1.6 Fibre Ch annel Pro cess Lo gin T able 9 li sts the proce ss login payl oad da ta. XX Indicates fields that are not used. T able 8: N_Port Login Accept (ACC) payload Byte s 0-15 02 00 00 00 09 09[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 45 9.1.7 Fibre Ch annel Pro cess Lo gin A ccept T able 10 li sts B arracuda ES.2 FC process log in accept payload d at a. 9.1.8 Fibre Ch annel fabr ic login T able 1 1 lists the fabric lo gin p ayload fro m the dri ve. T able 10: Process L ogin Accept (ACC) payload Byte s 0-15 02 10 00 14 0 8 00 21 00 00 [...]

46 Barr acuda ES.2 F C Produ ct Manual, Rev. B 9.1.9 Fibre Ch annel fa bric ac cept lo gin T able 12 li sts the req uired conten t of th e Fabric Lo gin Accept ( ACC) payload from the fa bric. T able 12: F abric Login Accept (ACC) payload Byte s 0-15 02 00 00 00 09 09 BB BB CF XX FS FS R_ A_ T0 V_ Common 16-31 E_ D_ T0 V_ PN PN PN PN PN PN PN PN NN[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 47 9.1.10 Fibr e Chann el Ar bitrat ed Loop o ption s T able 13 li sts the FC- AL options supported b y Barra cuda ES .2 FC driv es. 9.2 Dual po rt supp or t Barr acud a ES.2 FC drives have two inde pende nt FC-A L ports. T hese por ts ma y be con nected on ind epend ent loops or o n the same lo op. Port [...]

48 Barr acuda ES.2 F C Produ ct Manual, Rev. B 9. 3 SC SI c omm and s su ppor te d T able 14 li sts th e SCSI co mmands sup porte d by Barracud a ES.2 FC drives. T able 14: Supported comman ds Com m a nd c od e Su pp ort e d [ 4 ] Com m a n d name 00h Y T es t unit ready 01h Y Rezero unit 03h Y Request sense Y Ex tended sense Y F ield pointer bytes[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 49 Y Verif y error recovery page (07h) Y C aching parameters p age (08h) Y C ontrol mode page (0Ah) Y F ibre Channel Interface Cont rol page (19h) Y Pow er control page (1Ah) Y I nformation exceptions control page (1Ch) Y Background Scan m ode subpage (01h) 1Bh Y St art unit/stop unit 1Ch Y R eceive diagn[...]

50 Barr acuda ES.2 F C Produ ct Manual, Rev. B 32h N Search data low 33h N Set limits 34h N Prefetch 35h Y Synchronize cache 36h N Lock-unlock-cache 37h Y Read defect data 39h N Compare 3Ah N Copy and verify 3Bh Y Write buffer Y Write combined header and data mode (0) Y Write data mode (2) N Download microcode mode (4) Y D ownload microcode and s a[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 51 [1] Barr acuda ES.2 FC dri ves can form at to 512, 52 0, 52 4 or 528 by tes per l ogical b lock. [2] Wa r n i n g . P ower lo ss duri ng flas h progr amming can re sult in firmware co rru ption. Thi s usual ly makes the driv e inoperab le. [3] Refe rence Mod e Sense co mmand 1A h for mo de p ages supp [...]

52 Barr acuda ES.2 F C Produ ct Manual, Rev. B 9.3.1 Inquiry dat a T able 15 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 . * Copyright year (changes with actual year). ** SCSI Revision support. Refer to the appropiate SPC release documentation [...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 53 3. Curren t values Curren t values are volatile values being used by the drive to contro l i t s oper ation . A Mod e Sel ect comm and can be used to change the values identi fied as changeable val ues. Originally , curr ent values are inst alled from sa ved or defa ult value s after a power on reset, [...]

54 Barr acuda ES.2 F C Produ ct Manual, Rev. B T able 16: Mode Sense data saved , default and changeable values for ST31000640FC drives MODE SENSE HEADER DATA 00 be 00 10 00 00 00 08 BLOCK DESCRIPTOR 74 70 6d b0 00 00 02 00 MODE SENSE PAGES DATA DEF 81 0a c0 0b ff 00 00 00 05 00 ff ff CHG 81 0a ff ff 00 00 00 00 ff 00 ff ff DEF 82 0e 80 80 00 00 00[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 55 9. 4 M iscel la neou s oper ati ng fe atur es a nd c ondit io ns T able 17 lists va rious f eatures an d conditio ns. 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 abl[...]

56 Barr acuda ES.2 F C Produ ct Manual, Rev. B 9.5 FC -AL ph ysi cal inte rface Figure 6 sh ow s the location of the J1 Fib re Ch annel single co nnecti on att ach ment (F C-S CA). Fi gu re 8 pr ovides the dime nsions of the FC -SCA connecto r . Det ails of the ph ysical, electrical, an d logical chara cteristics are provide d within this secti on.[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 57 9.5.2 Connector r equirem ent s The F C-AL SC A device conn ector is il lustrated i n Figure 8. Figu re 8. FC-AL SC A de v i ce con ne c t o r dim e ns i ons 9.5.3 Electrical d escript ion Fibre Channe l drives u se the FC-SCA connector fo r: • DC power • FC-AL interface • Drive select (device id[...]

58 Barr acuda ES.2 F C Produ ct Manual, Rev. B T able 19: FC-SCA p in descriptions *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 drive. The drive connect s this pin to the comm on ground . [2] Pins 9 , 10 , 17 , 18, and 39 are opt ion sel e ct pins and are tied hig[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 59 9.5.6 P ower Power is supplied through the FC -SCA with support for +5 volt s and + 12 volts. A ll of the voltag e pins in the drive con nector are the sa me len gth. Four 12 volt pins provide + 12 volt power to the dr ive. The cur rent return for the +12 volt power sup ply is throug h the common gr ou[...]

60 Barr acuda ES.2 F C Produ ct Manual, Rev. B 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 20. 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 c[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 61 9.5.1 1 SEL_6 thr ough S EL_0 ID l ines The S EL_6 throu gh SE L_0 ID lines determ ine dr ive ad dress, and, option ally , for an Enclosur e Servic es Inter - face. W hen th e Parall el E SI line is high, the en cl osure backp ane l must pr ovide add ress info rma tion on th e SEL line. Refer to t able[...]

62 Barr acuda ES.2 F C Produ ct Manual, Rev. B T able 22: Arbitrated loop p hysical address (AL_P A) values 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 9[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 63 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 dr ive has 10K oh m pull up resistor s[...]

64 Barr acuda ES.2 F C Produ ct Manual, Rev. B 9.6.2 LED driver signals Fault and Active LED signal s are located in the FC-SC A connector (J1) . See T able 25 for the outpu t character- istics of the L ED drive signals. 9.6. 3 FC Di ff er ent ial outpu t The ser ial o utput signal vol tage char acterist ics are provided in T able 26. The output s [...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 65 Figure 1 1 provide s the dat a valid eye diagram for typical and minimum requirem ent s to recover da ta at the speci fied inte rface err or rate. T he input s are AC coupled on the drive. Figure 1 1. Receive eye diagram T able 28: Eye d iagram data values Link ra t e 1 GHz 2 GHz 4 GHz Bit ti m e 941 p[...]

66 Barr acuda ES.2 F C Produ ct Manual, Rev. B[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 67 10.0 Seagate T echnology suppo rt service 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[...]

68 Barr acuda ES.2 F C Produ ct Manual, Rev. B Custo mer Se rvice Op eration s 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. Resel[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 69 Index Numerics 12 volt pin s 59 3rd pa rty reserve command 5 1 5 volt pins 59 A Abor t Sequence (A BTS) 4 1 abort t ask set function 42 AC coup ling 58 AC powe r re quirements 23 ACA active status 55 ACA acti ve, faulted i nitiator st atus 5 5 Accept (AC C) 41 acoustics 29 active LE D Out sign al 60 Ac[...]

70 Barr acuda ES.2 F C Produ ct Manual, Rev. B D DAR 36 data block size 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 65 Date code page command 4 8 DC power 57 requir emen ts 23 defect an d er ror mana gement 33 defects 3 3 Deferre d Auto- Reallocation 36 deferr ed error han dling 55 descr[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 71 corrup tion 51 Firmw are do wnload o ption co mmand 50 Firmw are nu mbers pag e command 48 flawe d sector re allocation 8 FLOGI received on Port A 45 received on Port B 45 Force unit acce ss command 49 form f actor 8 forma t 37 Form at command executio n time 11 Form at page (0 3h) command 4 8 Form at [...]

72 Barr acuda ES.2 F C Produ ct Manual, Rev. B Queue ta gging 55 Reporti ng actual r etry count 55 Segm ented caching 55 SMP = 1 in Mode Select comm and 55 Synchr onized (l ocked) spind le operati on 55 Zero latency read 55 miscell aneous status support ACA a ctive 55 ACA active, fa ulted init iator 55 Busy 55 Check conditi on 55 Condi tion met/goo[...]

Barr acuda ES.2 FC Prod uct Manual , Rev. B 73 prefetch /multi - segme nted cache control 12 prevent ive main tenanc e 15 priv ate loop FC-A L optio ns 47 Proc Assc 43 Process A ccept (ACC) 45 Process Logi n (P RLI) 41 , 44 Process Logi n Accept (A CC) payload 45 process lo gin paylo ad dat a 44 Process Logo ut (PR LO) 41 progr ammable dr ive capa [...]

74 Barr acuda ES.2 F C Produ ct Manual, Rev. B SMP = 1 in Mode Select comm and 55 SO 43 , 46 spindl e brake 8 Stacked connection r eq. 4 3 , 46 standar ds 3 Star t unit/stop uni t comm and 49 start/stop time 12 support services 67 Supp orted diagn ostics pag es command 49 surface s tiffness allowa ble for non- flat su rface 38 switches 37 Synchr on[...]

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