Manuale d’uso / di manutenzione del prodotto ST900MM0036 del fabbricante Seagate
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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 FC Product Manual, Re v. A i Content s 1.0 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 Standards, com pliance and reference document s .
ii Savvio 10K.4 FC Product Manual, Re v. A 6.5 Environme ntal limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 6.5.1 Temper ature . . . . . . . . . . . . . . . . . . . . . . . . . . .
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 . . . . . . . . . . . . . . . . . . . . . . . .
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.
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.
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.
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.
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.
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 .
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.
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 .
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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 .
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.
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 .
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.
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).
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).
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.
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.
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).
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.
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%.
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.
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.
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.
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.
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.
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 .
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.
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.
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).
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.
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 .
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.
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.
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.
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.
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 [.
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 con.
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.
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.
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).
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.
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 2.
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 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.
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.
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.
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.
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.
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 .
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.
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.
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.
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.
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.
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.
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 .
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 req.
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 p.
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 .
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.
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 PowerCho.
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.
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Seagate T echnology LLC 920 Disc Drive, Scotts V alley , California 95066-4544, USA Publication Number: 1005392 22, Rev . A, Printed in USA.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Seagate ST900MM0036 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Seagate ST900MM0036 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Seagate ST900MM0036 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Seagate ST900MM0036 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Seagate ST900MM0036, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Seagate ST900MM0036.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Seagate ST900MM0036. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Seagate ST900MM0036 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
