SeagateメーカーES.2 FCの使用説明書/サービス説明書
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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.
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 .
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 . . . . . . . . . . . . . . . . . .
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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.
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.
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.
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.
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.
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 .
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.
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.
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.
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 .
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.
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.
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.
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.
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.
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.
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.
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 • Serv.
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.
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.
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.
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).
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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 .
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).
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 .
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 .
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.
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.
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.
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.
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.
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 .
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.
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 dur ing fla sh progr amming can re sult in firmwar e corru ption. This usual ly makes the driv e inoperab le.
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).
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 .
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 .
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.
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.
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 .
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.
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 .
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.
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 (h.
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.
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.
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.
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.
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.
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 A.
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 comm.
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 rec.
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 .
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.
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/st.
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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 00498209, Rev . B, Printed i n USA.
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Seagate ES.2 FCをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはSeagate ES.2 FCの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Seagate ES.2 FCの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Seagate ES.2 FCで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
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