Seagate ST450MM0026 manuale d’uso

Product Manual Savvio ® 10K.4 FC 100539222 Re v . A March 2010 ST9600204FC ST9450404FC[...]

Revision history © 2010 Seaga te T echnology LLC. All r ights reserved. Printed in USA Publication number: 1005 39222, Rev . A, March 2010 Seagate, Seagate T echnology and the W ave log o are registered trademarks of Seagate T echnology LLC in the United S tates and/or other countri es. Savvio 10K.4 and Se aT ools are either tr ademarks or registe[...]

Savvio 10K.4 FC Product Manual, Re v. A i Content s 1.0 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 Standards, com pliance and reference document s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2.1 Standard s . .[...]

ii Savvio 10K.4 FC Product Manual, Re v. A 6.5 Environme ntal limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 6.5.1 Temper ature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 6.5.2 Relati ve humidity . . . . . . . . . .[...]

Savvio 10K.4 FC Product Manual, Re v. A iii 9.5.10 Motor start controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 9.5.11 SEL_6 t hrough SEL_0 ID lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 9.5.12 Device c ontrol codes . . . . . . . . . . . . . . . . . . . . [...]

iv Savvio 10K.4 FC Product Manual, Re v. A[...]

Savvio 10K.4 FC Product Manual, Re v. A 1 1.0 Scope This manual describes Seagate T echnology ® LLC, Savvio ® 10K.4 FC (Fibre Channel) disk drives. Savvio 10K.4 FC drives support the Fibre Channe l Arbitr ated Loop and SCSI Fibre Chan nel Protocol specifica- tions to the extent described in this manual. The Fi bre Channel Inte rface Manual (p art[...]

2 Savvio 10K.4 FC Product Manual, Rev. A 2.0 S t andards, compliance and reference document s The drive has been developed as a syst em peripheral to the highest standa rds of design and construction. The drive depends upon its host equipment to provide adequ ate power and en vironment in order to achieve opti- mum performance and compliance with a[...]

Savvio 10K.4 FC Product Manual, Re v. A 3 2.1.2 Electromagnetic compliance Seagate uses an in dependent laborator y to confirm comp liance with the di rectives/s tan dards for CE Marking and C-T ick Marking. The dr ive was tested in a r epresen t ative system for typical applications. The selected sys- tem represent s the most p opular characterist[...]

4 Savvio 10K.4 FC Product Manual, Rev. A 2.3 Reference document s SCSI Commands Referen ce Manual Seagate p a rt number: 100293068 Fibre Channel Interface Manual Seagate p art number: 100293070 ANSI Fibre Ch annel Documents X3.230-1994 FC Physical and Signaling Interface ( FC-PH) X3.297.1997 FC-PH-2 Fibre Channel Ph ysical and Signaling Interface-2[...]

Savvio 10K.4 FC Product Manual, Re v. A 5 3.0 General description Savvio 10K.4 FC drives provide high pe rfor mance, high cap acity data stor ag e for a variety of systems in cluding engineerin g workstations, network servers, mainframes, and superc omputers. Savvio 10K.4 FC drives sup- port 4-Gb Fibre Channel which ca n transfer dat a at up to 800[...]

6 Savvio 10K.4 FC Product Manual, Rev. A 3.1 St andard features Savvio 10K.4 FC drives have the following st andard features: • Perpendicu lar recordin g technology • 4-Gb Fibre Channel interface • Integrated du al port FC-AL controller • Concurren t dual port transfers • Support for FC arbitr ated l oop, private and public attach ment ?[...]

Savvio 10K.4 FC Product Manual, Re v. A 7 3.3 Performance • Programmabl e multi-se gmentable cache buf fer • 800MB/s maximum inst antaneous data tr ansfers per port • 10K RPM spindle. A v erage late ncy = 3. 0ms • Command queuing of up to 128 commands • Background processing of queu e • Support s start and stop commands (spindle stops s[...]

8 Savvio 10K.4 FC Product Manual, Rev. A 3.6 Programmable drive cap acity Using the Mode Select command, the d r ive can change it s capacity to something less than maximum. See the Mode Select Parameter List t able in the SCSI Commands Refe renc e Ma nu al . Refer to the Pa rameter list block descriptor number of blocks field. A value of zero in t[...]

Savvio 10K.4 FC Product Manual, Re v. A 9 4.0 Performance characteristics This section provides detailed inform ation concerning perfor mance-r elate d characteristics an d features of Sav- vio 10K.4 FC drives. 4.1 Internal drive characteristics ST9600204FC ST9 450404FC Drive capacity* 600 450 GBs (formatted, rounded off value) Read/write data head[...]

10 Savvio 10K.4 FC Product Manual , Rev. A 4.2.2 Format command ex ecu ti o n tim e (min u te s ) Note. There is appro ximately a 1.5 increase in time to format a SED drive versus a non-SED drive of the same capacity . 4.2.3 General perfo rmance characte ristics 4.3 St art/stop time If the Motor S tart option is disabled, the d r ive becomes ready [...]

Savvio 10K.4 FC Product Manual, Re v. A 11 4.5 Cache operation Note. Refer to the Fibre Channel Interface Manu al for more det ail concerning the cache bits. Of the 16MBs physical buf fer space in the drive, approx imately 13 ,000KB can be used as a cache. The buf fer is divided into logical segment s from which data is read and to which dat a is w[...]

12 Savvio 10K.4 FC Product Manual , Rev. A 4.5.1 Caching write data Write caching is a wr ite op eration by the dr ive that m akes us e of a driv e buffer storag e area where th e data to be written to the med ium is stored while the drive performs th e Write command. If read caching is en abled (RCD=0), then data written to t he medi um is r etain[...]

Savvio 10K.4 FC Product Manual, Re v. A 13 5.0 Reliability specifications The following reliability specifications assume correct host and drive operational interfac e, including all inter- face timings, power supply volt ages, environment al requ ire m en ts and drive mounting constrai nts. 5.1 Error rates The error rates st ated in this manual as[...]

14 Savvio 10K.4 FC Product Manual , Rev. A 5.1.3 Seek errors A seek error is defined as a failure of the drive to posi tion the heads to the addressed track. After detecting an initial seek error , the drive automatically performs a n er ror recovery process. If t he error recovery process fails, a seek positioning error (E rror code = 15h or 02h) [...]

Savvio 10K.4 FC Product Manual, Re v. A 15 The Pass-through st ate is disabled while the drive performs self test of the FC interface. The control line for an external port bypass circuit remains in the Enable Bypass state while self test is running. If the byp ass circuit is present, loop operation may continue. If the bypass circuit is not presen[...]

16 Savvio 10K.4 FC Product Manual , Rev. A Reporting contro l Reporting is controlled by the MRIE bit s in the Informat ional Excep tions Control mode page (1Ch ). Subject to the reporting method. For example, if the MRIE is set to one, the firm ware will issue to the host an 01-5D00 sense code. The FRU field con tains the type of pred icti ve fail[...]

Savvio 10K.4 FC Product Manual, Re v. A 17 be used to set this trip point. The default va lue for this drive is 6 8°C, howe ver , you can set it to any value in the range of 0 to 6 8°C. If you specify a temperature greater than 68°C in this field , the tempera t ure is r ounded down to 68°C. A sense code is sent to the host to indica te the rou[...]

18 Savvio 10K.4 FC Product Manual , Rev. A A Drive Not Ready condition is reported by the drive under th e following conditions: • Motor will not spin • Motor will not lock to speed • Servo will not lock on track • Drive cannot read configuration t ables from the disk In these co nditions, the drive responds to a T est Unit Ready command wi[...]

Savvio 10K.4 FC Product Manual, Re v. A 19 The drive will report the failu re condition and LBA (if app lic able) in the Self-test Re sult s Log parameter . The Sense key , ASC, ASCQ, and FRU are used to report the failur e condition. 5.2.6.2. 5 Abort There are several ways to abort a diagnostic. Y ou can use a SCSI Bus Rese t or a Bus Device Reset[...]

20 Savvio 10K.4 FC Product Manual , Rev. A 6.0 Physical/electrical specifications This section provides information relating to the physical and electrical characteristics of the drive. 6.1 PowerChoice TM power manageme n t Drives using the load/un load architecture provide programm able power management to t ailor systems for per- formance an d gr[...]

Savvio 10K.4 FC Product Manual, Re v. A 21 6.1.1 PowerChoice reporting methods PowerChoice TM provides these reporting me thods for trackin g purposes: Request Sense command report s • Current power conditio n • Method of entry Note. Processing the Request Sense command does not impact the drive’ s power save state. Mode Sense command report [...]

22 Savvio 10K.4 FC Product Manual , Rev. A 6.3 DC power requirement s The volt age and current requireme nts for a single drive ar e shown below . V alues indicated apply at the drive connector . Notes are shown following T able 3. T able 2: DC po wer requirements for ST9600204FC model 2Gb 4Gb Notes (Amps) (Amps) (Amps) (Amps) V oltage +5V +1 2V [2[...]

Savvio 10K.4 FC Product Manual, Re v. A 23 [1] Measured with average reading DC ammeter . Instantaneous +12V cu rrent peaks will exceed these val - ues. Power supply at nominal volt age. N (number of drives tested) = 6, 35 Degrees C ambient. [2] For +12 V , a –10% tolerance is allowed du ring initial spindle start but must return to ±5% before r[...]

24 Savvio 10K.4 FC Product Manual , Rev. A [4] See +12V curren t profile in Figure 4. [5] This cond ition occurs when the Motor S tart optio n is enabled and th e drive has not yet received a S tart Motor command. [6] See paragrap h 6.3.1, "Cond ucted noise immunity ." S pecified voltage tolerance includes ripple, n oise, and transient re[...]

Savvio 10K.4 FC Product Manual, Re v. A 25 6.3.3 Current profiles The +12V and +5V current profiles fo r the ST9600204FC and ST9450404FC models are shown below . Note: All times and currents are typical. See T ables 2 and 3 for maximum current requirements. Figure 1. T ypical ST9600204FC d ri ve, 4Gb, +5V and +12V current profiles F1 F2[...]

26 Savvio 10K.4 FC Product Manual , Rev. A Figure 2. T ypical ST9450404FC d ri ve, 4Gb, +5V and +12V current profiles F1 F2[...]

Savvio 10K.4 FC Product Manual, Re v. A 27 6.4 Power dissip ation ST9600204FC T y pical power dissipation under idle conditions in 4Gb opera tio n is 8.32 watt s (28.40 BTUs per hour). T o obtain o perating power for typical random read o peratio ns, refer to the following I/O rate curve (see Figure 3). Locate the typical I/O ra te for a drive in y[...]

28 Savvio 10K.4 FC Product Manual , Rev. A ST9450404FC T ypical power dissipation under idle cond itions in 4Gb operation is 8.19 watts (27.94 BTUs per hour) . T o obtain o perating power for typical random read o peratio ns, ref er to the f ollowing I/O rate curve (see Figur e 3). Locate the typical I/O ra te for a drive in your system on the hori[...]

Savvio 10K.4 FC Product Manual, Re v. A 29 6.5 Environment al limits T emperature and hum idity values experienced by the d riv e must be such that condens ation does not occur on any drive part. Altitude and atmospheric pressure specifications are referen ced to a standard da y at 58.7 °F (14.8°C). Ma ximum wet bulb tem perature is 82°F (28°C)[...]

30 Savvio 10K.4 FC Product Manual , Rev. A 6.5.3 Effective altitude (sea level) a. Operating –1,000 to +10,000 feet (–305 to +3,048 meters) b. Non-operatin g –1,000 to +40,000 feet (–305 to +12,19 2 meters) 6.5.4 Shock and vibration Shock and vibration limits specified in this document are measu red dir ectly on the drive chassis. If the dr[...]

Savvio 10K.4 FC Product Manual, Re v. A 31 c. Packaged Disk drives shipped as loose load (not palletized) general freight will be packaged to withs tand drop s from heights as define d in the table below . For additional details refer to Seagate specifica t ions 30190- 001 (under 100 lbs/45 kg) or 30191-00 1 (over 100 lbs/45 Kg). Drives packaged in[...]

32 Savvio 10K.4 FC Product Manual , Rev. A 6.5.4.2 Vibration a. Operating—normal The drive as ins talled for normal operatio n, shall comply with the complete sp ecified performance while subjected to continuous vi bration not exceeding 5-500 Hz @ 0.5 G (zero to peak) Vibr ation may be applied in the X, Y , or Z axis. Operating normal translation[...]

Savvio 10K.4 FC Product Manual, Re v. A 33 chloride, and nitrate cont aminant s. Sulfur is fou nd to be the mo st damaging. In a ddition, electro nic component s should never be expose d to condensing water on the surf ace of the printed circuit board assembly (PCBA) or exposed to an ambient relative humidity greater t han 95%. Materials used in ca[...]

34 Savvio 10K.4 FC Product Manual , Rev. A 6.6 Mechanical specifications Refer to Figure 7 for det ailed physical dimens ions. See Section 8.4, “Drive mo un ting. ” Figure 7. Mounti ng configuration dime nsions Height: 0.583 in 14.81 mm Width: 2.755 in 69.98 mm Depth: * 4.340 in 110.23 mm W e ight: 0.467 lb 0.212 kg[...]

Savvio 10K.4 FC Product Manual, Re v. A 35 7.0 Defect and erro r management Seagate continues to use innova tive technologies to manage defect s and errors. These technologies are designed to increase dat a integrity , perform drive self-maintenance, an d validat e proper dr ive op e ra tio n. SCSI defect and error manag ement involves drive intern[...]

36 Savvio 10K.4 FC Product Manual , Rev. A The drive firmware er ror recovery algorithms con sists of 1 1 levels for read recoveries and five levels for write. Each level may consist of multiple st eps, where a step is defined as a re cove ry function involving a single re- read or re-write atte mpt. The maximum level used by the drive in LBA recov[...]

Savvio 10K.4 FC Product Manual, Re v. A 37 7.3 FC-AL system errors Information on the reporting of ope rational errors or faults across the inter face is given in the Fibre Channel Interface Manual . The FCP Response returns information to the host about nume rous kinds of errors or faults. The Receive Diagnostic Results re ports the results of dia[...]

38 Savvio 10K.4 FC Product Manual , Rev. A 7.6 Deferred Auto-Reallocation Deferred Auto -Reallocation (D AR) simplifies reallocatio n algorithms a t the system level by allowing the drive to reallocate unreadable locations on a subsequent writ e command. Sites are marked for DAR during read ope r- ations perfo rmed by the drive. Wh en a write comma[...]

Savvio 10K.4 FC Product Manual, Re v. A 39 8.0 Inst allation Savvio 10K.4 FC disk drive inst allation is a plug-and- play process. Ther e are no jum pers, switche s, or termina- tors on the drive. Simply plug the drive into the ho st’ s 40-pin Fibre Channel b ackpanel connector (FC- SCA) — no cables are required . See Section 9.5 for a dditiona[...]

40 Savvio 10K.4 FC Product Manual , Rev. A If forced air is necessary , possible air-flow p atterns are shown in F igure 8. The air- flow patterns are created by fans either forcing or drawing air as shown in the illustrations. Conduction, convection, or ot her forced air-flow patterns are acceptable as long as the temperature me asurement guidelin[...]

Savvio 10K.4 FC Product Manual, Re v. A 41 8.5 Grounding Signal ground (PCBA) and HDA ground are conne c ted togethe r in the drive and cannot be sep arated by the user . The equipment in which the drive is mo unted is connected d irectly to the HD A and PC BA with no electri- cally isolating shock mounts. If it is desired for the system chassis to[...]

42 Savvio 10K.4 FC Product Manual , Rev. A 9.0 Interface requirements This section partially describes the interface re quirements as implemented on Savvio 1 0 K.4 FC drives. Addi- tional information is provided in the Fibre Channel I nterface Manual (p art number 100293070). 9.1 FC-AL features This section list s the Fibre Ch annel-specific fe atu[...]

Savvio 10K.4 FC Product Manual, Re v. A 43 9.1.2 Fibre Channel t ask management functions T able 6 lists the Fibre Channel SCSI Fibr e Channel Pr otocol (FC SCSI FCP) t a sk management functions sup- ported. 9.1.3 Fibre Channel t ask management responses T able 7 lists the FC SCSI FCP response codes re turned for t ask management functions supporte[...]

44 Savvio 10K.4 FC Product Manual , Rev. A 9.1.4 Fibre Channel port login T able 8 identifies the required content of the N_Port Login (PLOGI) p a yload from an initiator . T able 8: N_P or t login (PLOGI) payload Bytes 0-15 03 00 00 00 09 09 BB BB CF XX FS FS XX XX XX XX Common 16-31 XX XX XX XX PN PN PN PN PN PN PN PN NN NN NN NN 32-35 NN NN NN N[...]

Savvio 10K.4 FC Product Manual, Re v. A 45 9.1.5 Fibre Channel port login accept T able 9 identifies the N_Port Login access payloa d va lues. 9.1.6 Fibre Channel Process Login T able 10 lists the process log in payload data. XX Indicates fields that are not used. T able 9: N_P or t Login Accept (A CC) payload Bytes 0-15 02 00 00 00 09 09 00 00 88 [...]

46 Savvio 10K.4 FC Product Manual , Rev. A 9.1.7 Fibre Channel Process Login Accept T able 1 1 lists Savvio 10K.4 FC process log i n accept payload dat a. 9.1.8 Fibre Channel fabric login T able 12 lists the fabric logi n payload from the drive. T able 11: Process Login Accept (A CC) payload Bytes 0-15 02 10 00 14 08 00 21 00 00 00 00 00 00 00 00 0[...]

Savvio 10K.4 FC Product Manual, Re v. A 47 9.1.9 Fibre Channel fabric accept login T able 13 lists the require d cont en t of th e Fa b ric Log i n Acce pt (A CC) payload from the fa br ic. T able 13: Fabric Login Acc ept (A CC) payload Bytes 0-15 02 00 00 00 09 09 BB BB CF XX FS FS R_ A_ T0 V_ Common 1 6 - 3 1 E _ D _ T 0 V _ P NP NP NP NP NP N P [...]

48 Savvio 10K.4 FC Product Manual , Rev. A 9.1.10 Fibre Channel Arbitrat ed Loop options T able 14 lists the FC-AL optio ns supported by Savvio 10K.4 FC drives. 9.2 Dual port support Savvio 10K.4 FC drives have two independent FC-AL p orts. These ports may be connected on independent loops or on the same loop. Port A and Port B may be connected in [...]

Savvio 10K.4 FC Product Manual, Re v. A 49 9.3 SCSI commands supported T able 15 list s the SCSI commands supported by Savvio 10K.4 FC drives. T able 15 : Supported comma nds Command code Suppor ted [4] Command name 00h Y T est unit ready 01h Y Rezero unit 03h Y Requ est sense Y Exten ded sense Y Fie ld pointer b ytes Y Actual retr y count bytes 04[...]

50 Savvio 10K.4 FC Product Manual , Rev. A Y V erify erro r reco ver y page (07h) Y Caching parameters page (08 h) Y Control mode page (0Ah) Y Fibre C hannel Interf ace Control page (19h) Y P ower control page (1Ah) Y Informa tion e xceptions control pa ge (1Ch) Y Background Scan mode subpage (01h) 1Bh Y Star t unit/stop unit 1Ch Y Receive diagnost[...]

Savvio 10K.4 FC Product Manual, Re v. A 51 32h N Search data low 33h N Set limits 34h N Prefetch 35h Y Syn chronize cache 36h N Lock-unlock-cache 37h Y Read def ect data 39h N Compare 3Ah N Copy and v er ify 3Bh Y Wr ite buff er Y Wr ite combined header and data mode (0) Y Wr ite data mode (2) N Download microcode mode (4) Y Download microcode a nd[...]

52 Savvio 10K.4 FC Product Manual , Rev. A [1] Savvio 10K.4 FC drives can format to 512, 520, 524 or 528 bytes per log ical block. [2] Wa r n i n g . Power lo ss during flash pr ogramming can result in firmware corruption. This usually makes the drive inoperable. [3] Reference Mode Sense command 1Ah for mo de pages supported. [4] Y = Y es. Comma nd[...]

Savvio 10K.4 FC Product Manual, Re v. A 53 9.3.1 Inquir y da ta T able 16 lists the In quiry command dat a that the drive should return to the initiator per the format given in the Fibre Channel In terface Manual . * Copyright year (change s with actual year). ** SCSI Re vision suppor t. Refer to the appropiate SPC release do cumentation f or defin[...]

54 Savvio 10K.4 FC Product Manual , Rev. A On standard OEM drives, the saved values are taken fro m the default values list and stored into the save d values storage location on the media prior to shipping. 3. Curr ent values Current values are volatile values being used by the drive to control it s operation. A Mode Select command can be used to c[...]

Savvio 10K.4 FC Product Manual, Re v. A 55 T able 17: Mode Sense data sa v ed, default and changeable v alues for ST9600204FC drives MODE DATA HEADER: 01 92 00 10 00 00 00 08 BLOCK DESCRIPTOR: 45 dd 2f b0 00 00 02 00 MODE PAGES: DEF 81 0a c0 0c ff 00 00 00 05 00 f f ff CHG 81 0a ff ff 00 00 00 00 ff 00 f f ff DEF 82 0e 00 00 00 00 00 00 00 00 0 1 3[...]

56 Savvio 10K.4 FC Product Manual , Rev. A T able 18: M ode Sense data default and changeable values for ST9450404FC drives MODE DATA HEADER: 01 92 00 10 00 00 00 08 BLOCK DESCRIPTOR: 34 65 f8 70 00 00 02 00 MODE PAGES: DEF 81 0a c0 0c ff 00 00 00 05 00 f f ff CHG 81 0a ff ff 00 00 00 00 ff 00 f f ff DEF 82 0e 00 00 00 00 00 00 00 00 0 1 3a 00 00 0[...]

Savvio 10K.4 FC Product Manual, Re v. A 57 9.4 Miscellaneous operating features and conditions T able 19 lists various features and conditio ns. A “Y” in t he support column indicates t he feature or condition is supported. An “N” in the support column indicates the feat ure or condition is not supported. T able 19: Miscella neous features [...]

58 Savvio 10K.4 FC Product Manual , Rev. A 9.5 FC-AL physical interface Figure 9 sh ows the location o f the J1 Fibre Ch anne l single connection att achment (FC-SCA). Figure 1 1 pro- vides the dimens ion s of th e FC -SCA connector . Details of the physical, electrical, an d logical characteristics are provided wi thin this section. The operationa[...]

Savvio 10K.4 FC Product Manual, Re v. A 59 Figure 10. Port bypass circuit physical interconnect 9.5.2 Connector requirement s The FC-AL SCA device connector is illustrated in Figure 1 1. Figure 1 1. FC-AL SCA dev ice connector dimensio ns 9.5.3 Electrical description Fibre Channe l driv es use the FC-SCA connecto r fo r: • DC power • FC-AL inte[...]

60 Savvio 10K.4 FC Product Manual , Rev. A T able 21: FC -SCA pin descriptions *Short pins in mating backp anel connector . [1] This pin may be connected to external logic to dete ct the presen ce of the drive. The drive connects this pin to the commo n ground. [2] Pins 9, 10, 17, 18, and 39 are option se lect pins and ar e tied high by the drive c[...]

Savvio 10K.4 FC Product Manual, Re v. A 61 9.5.6 Powe r Power is supplied through the FC-SCA with support for +5 volts and +12 volts. All of the voltage pins in the drive connector are the same length. Four 12 volt pins provide +12 volt power to the drive. The current return for th e +12 volt power supply is through the common grou nd pins. The sup[...]

62 Savvio 10K.4 FC Product Manual , Rev. A 9.5.8 Active LED Out The Active LED Out signal is driven by the drive as indicated in T able 22. The Active LED Out signal is designed to pull down th e cathode of an LED. The anode is attached to the proper +5 volt supply through an app ropriate current lim iting resistor . The LED and the cu rren t lim i[...]

Savvio 10K.4 FC Product Manual, Re v. A 63 9.5.1 1 SEL_6 through SEL_0 ID lines The SEL_6 thro ugh SEL_0 ID lines determine drive address , and, optiona lly , for an Enclosure Serv ices Inter- face. When the Parallel ESI lin e is high , the e nclosure backp ane l must p rovide add ress in formation on the SEL line. Refer to tab le 24 for a mapping [...]

64 Savvio 10K.4 FC Product Manual , Rev. A T able 24: Arb itrated loop physical 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 ID (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 9B 2F 47 [...]

Savvio 10K.4 FC Product Manual, Re v. A 65 9.5.12 Device co ntrol codes The drive input s a Device Control Code on the DEV_CT RL_CODE li nes at power up to determine the link rate on the Fibre Chan nel ports. Both port s run at the same rate. If th e backpanel does not conne ct to these lines, the drive has 10K ohm pull up resistors that default th[...]

66 Savvio 10K.4 FC Product Manual , Rev. A 9.6.2 LED driver sig nals Fault and Active LED signals are located in the FC-SCA connecto r ( J1). See T able 27 for the output characte r- istics of the LED drive signals. 9.6.3 FC Differen tial output The serial ou tput signal voltage char acter istics are provided in T able 28. The output s are not AC c[...]

Savvio 10K.4 FC Product Manual, Re v. A 67 Figure 14 p rovides the data valid eye d iagram for typic al and minimum requ irements to recover data at th e specified inte rface error ra te. The inputs are AC co upled on the drive . Figure 14. Receive eye diagram T able 30: Eye diagra m data values Link rate 1 GHz 2 GHz 4 GHz Bit time 941 ps 470 ps 23[...]

68 Savvio 10K.4 FC Product Manual , Rev. A 10.0 Seagate T echnology support services Web For information regar din g Seagate products and services, visit www .sea gate.c om . Worldwide support is available 24 hour s daily by email fo r your questions. W arranty Support: http://www .sea gate.com/www/en-us/ support/warranty_&_returns_assistance d[...]

Savvio 10K.4 FC Product Manual, Re v. A 69 Customer Service Operations Presales Support Our Presales Support staf f can help you determine which Seagate product s are best suited for your specific application or comput er system, as well as product availability an d compatibility . T echnical Support Seagate tec hnical support is available to assis[...]

70 Savvio 10K.4 FC Product Manual , Rev. A[...]

Savvio 10K.4 FC Product Manual, Re v. A 71 Index Numerics 12 volt pins 61 3rd party reserve command 52 5 volt pins 61 A Abort Sequence (ABTS) 42 abort task set f unction 43 AC coupling 60 AC power requirements 21 ACA active status 57 ACA active, faulted initiat or status 57 Accept (ACC) 42 acoustics 32 active LED Ou t signal 62 Actual retry count b[...]

72 Savvio 10K.4 FC Product Manual , Rev. A D DAR 38 data block s ize modifing the 7 data heads read/write 9 data rate internal 9 data tran sfer rate 10 data valid eye 67 Date code page command 49 DC power 59 requirements 2 2 defect and erro r management 35 defects 35 Deferred Auto -Reallocation 3 8 deferred error handling 57 description 5 DEV_CTRL_[...]

Savvio 10K.4 FC Product Manual, Re v. A 73 Firmware download option command 51 Firmware numbers page comma nd 49 flawed sector reallocation 6 FLOGI received on Po rt A 46 received on Po rt B 46 Force unit access command 50 form factor 6 format 39 Format command execution time 10 Format page (03h) comman d 49 Format unit co mmand 4 9 FS 44 , 45 , 47[...]

74 Savvio 10K.4 FC Product Manual , Rev. A Deferred error ha ndling 57 FC-AL selective reset 57 Parameter ro unding 57 Queue tagging 57 Reporting actual retry co unt 57 Segmented caching 57 SMP = 1 in Mode Select command 57 Synchronized (locked) spindle op eration 57 Zero latenc y read 57 miscellaneous status suppor t ACA active 57 ACA active, faul[...]

Savvio 10K.4 FC Product Manual, Re v. A 75 Power Condition mode page 20 Power control page (1Ah) com mand 50 power distributio n 2 power failure warning 65 power managem ent 20 PowerChoice 20 PowerChoice reports 21 Prefetch co mmand 51 prefetch/mu lti-segmented cache co ntrol 10 preventive maintenance 13 private loop FC-AL options 48 Proc Assc 44 P[...]

76 Savvio 10K.4 FC Product Manual , Rev. A shipping container 29 shock 30 and vibration 30 shock mount 41 signal characteristics 65 LED driver 66 single-unit shipping p ack kit 8 SMART 7 , 15 SMP = 1 in Mode Select command 57 SO 44 , 47 spindle brake 6 Stacked connection req. 44 , 47 standards 2 Standby1 20 Standby2 20 START STOP UNIT command 20 St[...]

[...]

Seagate T echnology LLC 920 Disc Drive, Scotts V alley , California 95066-4544, USA Publication Number: 1005392 22, Rev . A, Printed in USA[...]