Manuale d’uso / di manutenzione del prodotto Constellation ST2000NM0001 del fabbricante Seagate
Vai alla pagina of 86
Product Manual Constellation ® ES.1 Series SAS 100650925 Rev . C April 201 1 St andard Models ST2000NM0001 ST1000NM0001 ST500NM0001 Self-Encrypting Drive Models ST2000NM0021 ST1000NM0021 ST500NM0021 .
Revision history © 2010, Seagate T echnology LLC All rights reserved. Publication number: 1006 50925, Rev . C April 201 1 Seagate, Seagate T echnology an d the W ave logo are re gistered trademarks of Seagate T echnology LLC in the United S tates and/or other countries.
Constellation ES.1 SAS Product Manual, Rev. C i Content s 1.0 Seagate Technology support services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 Scope . . . . . . . . . . . . . . . . . . . . . . . . . .
ii Constellation ES.1 SAS Product Manual, Rev. C 7.4 Power dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 7.5 Environmental limits . . . . . . . . . . . . . . . . . . . . .
Constellation ES.1 SAS Product Manual, Rev. C iii 12.4.1 SAS physical interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 12.4.2 Physical characteristics . . . . . . . . . . . . . . . . . . . . . . . . .
iv Constellation ES.1 SAS Product Manual, Rev. C.
Constellation ES.1 SAS Product Manual, Rev. C v List of Figures Figure 1. 2TB model current profiles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Figure 2. 1TB model current profiles .
vi Constellation ES.1 SAS Product Manual, Rev. C.
Constellation ES.1 SAS Product Manual, Rev. C 1 1.0 Seagate T echnology support services SEAGA TE ONLINE SUPPORT and SERVICES For information regarding pr oducts and services, visit http://www .
2 Constellation ES.1 SAS Produc t Manual, Re v. C 2.0 Scope This manual descr ibes Seagate T echnology ® LLC, Constellation ® ES.1 Series SAS (Ser ial Attached SCSI) disc drives. Constellation ES.1 drives support the SAS Protocol specifications to the ex tent described in this manual.
Constellation ES.1 SAS Product Manual, Rev. C 3 3.0 Applicable standards an d reference docume nt ation The drives documented in this manual have been developed a s system peripherals to the h ighest st andards of design and construction.
4 Constellation ES.1 SAS Produc t Manual, Re v. C 3.1.2 Electromagnetic complian ce Seagate uses an in dependent laborator y to confirm comp liance with the directives/st andards for CE Marking and C-T ick Mar king. The drive was tested in a repr esen tative system for typical applications.
Constellation ES.1 SAS Product Manual, Rev. C 5 3.1.3 European Union Restriction of Hazardous Su bst ances (RoHS) The European Un ion Restriction of Hazardou s Substances ( RoHS) Directive, restrict s.
6 Constellation ES.1 SAS Produc t Manual, Re v. C 3.2 Reference document s SAS Interfac e Manual Seagate p art numb er: 10029 3071 SCSI Commands Reference M anual Seagate p art numb er: 10029 3068 Self-Encrypting Drives Reference Manual Seagate p art numb er: 10051 5636 ANSI SAS Documents SFF-8323 3.
Constellation ES.1 SAS Product Manual, Rev. C 7 4.0 General description Constellation ES.1 drives provide high performa nce, hi gh capacity dat a storage for a variety of systems includ- ing engineering wo rkstations, networ k servers, mainfr ames, and sup ercomputers.
8 Constellation ES.1 SAS Produc t Manual, Re v. C 4.1 St andard features Constellation ES.1 drives have the following st andard features: • Perpendicu lar recording technology • 1.
Constellation ES.1 SAS Product Manual, Rev. C 9 4.4 Reliability • Annualized Failure Rate (AFR) of 0.73% • Mean time betw een failures (MTBF) of 1,20 0,000 hours • Balanced low mass rotary voice coil actuator • Incorporat es industry- standard Self-Mo nitoring Analysis and Reporting T echnology (S.
10 Constellation ES.1 SAS Product Manua l, Rev. C 5.0 Performance characteristics This section provides deta iled information concern ing perf ormance-rela ted characterist ics and feature s of Con- stellation ES.
Constellation ES.1 SAS Product Manual, Rev. C 11 5.2.2 Format command exec ution time for 5 12-byte sect ors (minutes) ST2000NM0001 ST 2000NM0021 ST2000NM0041 ST1000NM0001 ST1000NM0021 ST1000NM0041 ST500NM0001 ST500NM0021 ST500NM0041 Maximum (with verify) 627 345 173 Maximum (without verify) 314 173 86 Note.
12 Constellation ES.1 SAS Product Manual , Rev. C 5.4 Prefetch/multi-segmented cache control The drive provides a prefetch (read look-ahe ad) and mu lti-segmen ted cache control algorithms tha t in many cases can enhance system performance . Cache refers to the drive buffer stora ge space when it is used in cache operations.
Constellation ES.1 SAS Product Manual, Rev. C 13 5.5.1 Caching write dat a Write caching is a write op eration by the drive that m akes use of a drive buffer storag e area wher e the data to be written to the med ium is stored while the drive performs the W rite command.
14 Constellation ES.1 SAS Product Manual , Rev. C 6.0 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 requirement s and drive mounting constr aints.
Constellation ES.1 SAS Product Manual, Rev. C 15 6.1.3 Seek errors A seek error is defined as a failure of the drive to posi tion the heads to the addr essed track. After de tecting an initial seek error , the drive automatically perfor ms an er ror recovery proce ss.
16 Constellation ES.1 SAS Product Manual , Rev. C Caution. The drive motor must come to a complete stop prior to changing the plane of operation. This time is required to insure dat a integrity . 6.2.4 S.M.A .R.T . S.M.A.R.T . is an acronym for Self-Monitoring Analysis and Reporting T e chno logy .
Constellation ES.1 SAS Product Manual, Rev. C 17 S.M.A.R.T . measures error rates. All errors for e ach mo nitored attribute ar e recorded. A counter ke eps tr ack of the number of errors fo r the current interval. Th is counter is referred to as the Failure Counter .
18 Constellation ES.1 SAS Product Manual , Rev. C 6.2.6 Driv e Self T est (DST) Drive Self T est (DST) is a technology desi gned to recogn ize drive fault conditions th at qualify the drive as a failed unit. DST validates the functi onality of the drive at a system level.
Constellation ES.1 SAS Product Manual, Rev. C 19 6.2.6.2. 3 Short a nd exten ded tes ts DST has two testing options: 1. short 2. extende d These testing options are describ ed in the following two subsections. Each test consists of three segment s: an electrical te st segment, a se rvo test segment, and a read/verify scan segment.
20 Constellation ES.1 SAS Product Manual , Rev. C 6.2.7 Pro duct warra nty Beginning on the date of shipme nt to the customer an d continu ing for the peri od specified in your pu rchase contract, Sea.
Constellation ES.1 SAS Product Manual, Rev. C 21 7.0 Physical/electrical specifications This section provides information relating to the physical and electrical char acteristics of the drive.
22 Constellation ES.1 SAS Product Manual , Rev. C 7.1.1 PowerChoice reporting methods PowerChoice TM provides these reporting me thods for tracking purposes: Request Sense command report s • Current power conditio n • Method of en try Note. Processing the Request Sense comma nd does not impact the drive ’s po wer save state.
Constellation ES.1 SAS Product Manual, Rev. C 23 T able 2: 2TB drive (S t andard & SED model) DC power re quirement s Notes 3.0Gb mode 6.0Gb mode (Amp s) (Amp s) V oltage +5V +12V [4] +5V +12V [4] Regulation [5] ±5% ±5% [2] ±5% ±5% [2] Avg idle current DCX [1] [7] 0.
24 Constellation ES.1 SAS Product Manual , Rev. C T able 3: 1TB drive (S t andard & SED model) DC power re quirement s Notes 3.0Gb mode 6.0Gb mode (Amp s) (Amp s) V oltage +5V +12V [4] +5V +12V [4] Regulation [5] ±5% ±5% [2] ±5% ±5% [2] Avg idle current DCX [1] [7] 0.
Constellation ES.1 SAS Product Manual, Rev. C 25 Note. See table notes on the next page. T able 4: 500GB drive (Standard & SED model) DC power requirement s Notes 3.0Gb mode 6.0Gb mode (Amp s) (Amp s) V oltage +5V +12V [4] +5V +12V [4] Regulation [5] ±5% ±5% [2] ±5% ±5% [2] Avg idle current DCX [1] [7] 0.
26 Constellation ES.1 SAS Product Manual , Rev. C [1] Measu red with average re ading DC ammete r . [2] Instantaneous +12V current pe ak s will exceed these values. [3] Power supply at nominal voltage. N (number of dr ives tested) = 6, 35 Degrees C ambient.
Constellation ES.1 SAS Product Manual, Rev. C 27 7.3.3 Current profiles The +12V (top) and +5V (bottom) curre nt profiles fo r the Constellation ES.1 drives are shown below . Figure 1. 2TB m odel current profiles Note: All times and currents are typical.
28 Constellation ES.1 SAS Product Manua l, Rev. C Figure 2. 1TB m odel current profiles Note: All times and currents are typical. See T able 2 for maximum current requirements.
Constellation ES.1 SAS Product Manual, Rev. C 29 Figure 3. 500GB mode l current profil es Note: All times and currents are typical. See T able 2 for maximum current requirement s.
30 Constellation ES.1 SAS Product Manual , Rev. C 7.4 Power dissip ation 2TB models in 3Gb operation Please refer to T able 2 for power dissipa tion numbers. T o obtain ope rating power for typica l random read oper atio ns, refer t o the followin g I/O rate curve (see Figure 4).
Constellation ES.1 SAS Product Manual, Rev. C 31 2TB models in 6Gb operation Please refer to T able 2 for power dissip ation numbers. T o obtain ope rating power for typica l random read oper atio ns, refer to the following I/O rate curve (see Figure 5.
32 Constellation ES.1 SAS Product Manual , Rev. C 1TB models in 3Gb operation Please refer to T able 2 for power dissipa tion numbers. T o obtain ope rating power for typica l random read oper atio ns, refer t o the followin g I/O rate curve (see Figure 6).
Constellation ES.1 SAS Product Manual, Rev. C 33 1TB models in 6Gb operation Please refer to T able 2 for power dissip ation numbers. T o obtain ope rating power for typica l random read oper atio ns, refer to the following I/O rate curve (see Figure 7.
34 Constellation ES.1 SAS Product Manual , Rev. C 500GB models in 3Gb operati on Please refer to T able 2 for power dissipa tion numbers. T o obtain ope rating power for typica l random read oper atio ns, refer t o the followin g I/O rate curve (see Figure 8).
Constellation ES.1 SAS Product Manual, Rev. C 35 500GB models in 6Gb operati on Please refer to T able 2 for power dissip ation numbers. T o obtain ope rating power for typica l random read oper atio ns, refer to the following I/O rate curve (see Figure 9.
36 Constellation ES.1 SAS Product Manua l, Rev. C 7.5 Environment al limit s T emperature and hum idity values experi enced by the driv e must be such that condens ation does not occur on any drive part. Altitude and atmospheric p ressure specif ications are referenced to a stan dard day at 58.
Constellation ES.1 SAS Product Manual, Rev. C 37 7.5.3 Effective altitude (sea level) a. Operating –200 to +10,000 feet ( –61 to +3,048 meters) b. Non-operatin g –200 to +40,000 feet (–61 to +12,2 10 meters) 7.5.4 Shock and vibration Shock and vibration limits specified in this do cument are measured directly on the drive chassis.
38 Constellation ES.1 SAS Product Manua l, Rev. C Drives packaged in single or multipacks with a gr oss weight of 20 poun ds (8.95 kg) or less by Seagate for general freight shipm ent shall withsta nd a drop test fr om 4 8 inches (1,070 mm) ag ainst a concrete floor or equivalent.
Constellation ES.1 SAS Product Manual, Rev. C 39 c. Non-oper ating The limits of non-op erating vibration shall apply to all cond itions of handling and transpo rtation.
40 Constellation ES.1 SAS Product Manua l, Rev. C 7.6 Mechanical specifications The following nominal dimension s are exclusive of the de corative front panel accesso ry . However , dimensions of the front p anel are sh own in figure below . Refer to Figure 12 for det ailed mountin g configuration dimensions.
Constellation ES.1 SAS Product Manual, Rev. C 41 8.0 About FIPS The Federal Information Proce ssing S t andard (FIPS) Pub lication 140-2, FIPS PU B 140-2, is a U.S. gover n- ment computer securi ty standar d used to accredit cryptogr aphic modules. It is titled “Security Requirement s for Cryptographic Mo dules”.
42 Constellation ES.1 SAS Product Manual , Rev. C 9.0 About self-encrypting drives Self-encrypting d rives (SEDs) of fer encryption and secu rity ser vices for the protection of stored dat a, com- monly known as “protection of data at rest.
Constellation ES.1 SAS Product Manual, Rev. C 43 9.2.3 Default p assword When the drive is shipped from the factory , all p asswor ds are set to the value of MSID. This 32-byte ra ndom value is printed on the drive label an d it can be read by the ho st electronically over the I/O.
44 Constellation ES.1 SAS Product Manual , Rev. C 1. The download must be an SED file. A standard (base) driv e (non-SED) file will be rejected. 2. The downlo ad file must be signe d and auth enticated. 3. As with a non-SED drive, the download file must pass the accept ance criteria for the drive.
Constellation ES.1 SAS Product Manual, Rev. C 45 10.0 Defect and er ror management Seagate continues to use innova tive technologies to manage defect s and errors. These te chnologies are designed to increase dat a integrity , perform drive self-mainten ance, and validat e proper drive operation.
46 Constellation ES.1 SAS Product Manual , Rev. C The drive firmware err or recovery algorithms consist o f 12 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.
Constellation ES.1 SAS Product Manual, Rev. C 47 10.4 Background Media Scan Background Media Scan ( BMS) is a self-initiated medi a scan. BMS is define d in the T10 doc ument SPC-4 available from the T10 co mmittee. BMS performs sequentia l reads a cross the entire p ack of the media while the drive is idle.
48 Constellation ES.1 SAS Product Manual , Rev. C 10.7 Idle Read After W rite Idle Read After W rite (IRA W) utilizes idle time to verify the integrity of rece ntly written data.
Constellation ES.1 SAS Product Manual, Rev. C 49 10.8.3 Identifying a Prot ection Information driv e The S tandard Inquiry provides a bit to indicate if PI is support by the drive. Vi tal Product Descripto r (VPD) pag e 0x86 provides bits to indicate the PI T ypes supp orted and which PI fields the drive supports checking.
50 Constellation ES.1 SAS Product Manual , Rev. C 1 1.0 Inst allation Constellation ES.1 disc drive inst allation is a plug-and -play process. Th ere are no jumpers, switche s, or termi- nators on the drive. SAS drives are designed to be used in a host system that provides a SAS-compatible backplane with bays designed to accommo date the drive.
Constellation ES.1 SAS Product Manual, Rev. C 51 1 1.2 Cooling Cabinet cooling must be desig ned by the customer so that the ambient tempera ture immediately su rrounding the drive will not exceed temperat ure conditions specified in Section 7.5.1, "T emperature.
52 Constellation ES.1 SAS Product Manual , Rev. C 1 1.3 Drive mounting Mount the drive usin g the bottom or side mounting holes . If you mount the drive using the bottom holes, ensure that you do not physica lly distort the drive by at tempting to mount it on a stiff, no n-flat surface.
Constellation ES.1 SAS Product Manual, Rev. C 53 12.0 Interface requirement s This section p artially describes the interface require m ents as implemen ted on Constellation ES.1 drives. Addi- tional information is provided in the SAS Interface Manual (p art numbe r 100293071).
54 Constellation ES.1 SAS Product Manual , Rev. C 12.2 Dual port support Constellation ES.1 SAS drives have two independent port s. Thes e ports may be connecte d in the same or dif- ferent SCSI domains. Each dr ive port has a unique SAS address. The two ports have the capabilit y of independent port clocki ng (e.
Constellation ES.1 SAS Product Manual, Rev. C 55 12.3 SCSI commands supported T able 8 lists the SCSI commands suppor t ed by Constellation ES.1 drives.
56 Constellation ES.1 SAS Product Manual , Rev. C Information Exception s Log page (2Fh ) N Last n Deferred Errors or Asyn chronous Event s page (0 Bh) N Last n Error Events p age (07h) N Non-medium E.
Constellation ES.1 SAS Product Manual, Rev. C 57 Read Buffer (modes 0, 2, 3, A h and Bh su pported) 3Ch Y (n on-SED driv es only) Read Cap acity (10) 25h Y Read Cap acity (16) 9Eh/10h Y Read Defect Da.
58 Constellation ES.1 SAS Product Manual , Rev. C [1] Constellation ES.1 drives can format to 512, 52 0 or 528 bytes per logical block. [2] Wa r n i n g . Power loss during flash programming can r esult in firmware corruption. This usually makes the drive inoperable.
Constellation ES.1 SAS Product Manual, Rev. C 59 12.3.1 Inquiry data T able 9 lists the Inquiry command dat a that the dr ive should return to the initiator per th e format given in the SAS Interfac e Manual .
60 Constellation ES.1 SAS Product Manual , Rev. C Saved values are store d on the drive’ s media using a Mode Select comm and. Only param eter values that are allowed to be changed can b e changed by this method. Parameters in the saved values list that are not changeable by the Mode Select command get their values from default values storage.
Constellation ES.1 SAS Product Manual, Rev. C 61 T able 10: Mode Sense dat a change able and default values for 2TB drive s MODE DATA HEADER: 01 92 00 10 00 00 00 08 BLOCK DESCRIPTOR: e8 e0 88 b0 00 0.
62 Constellation ES.1 SAS Product Manual , Rev. C T able 1 1: Mode Sense dat a changeable and default va lues for 1TB drives MODE DATA HEADER: 01 92 00 10 00 00 00 08 BLOCK DESCRIPTOR: 74 70 6d b0 00 .
Constellation ES.1 SAS Product Manual, Rev. C 63 T able 12: Mode Sense dat a change able and default values for 50 0GB drives MODE DATA HEADER: 01 92 00 10 00 00 00 08 BLOCK DESCRIPTOR: 3a 38 60 30 00.
64 Constellation ES.1 SAS Product Manual , Rev. C 12.4 Miscellaneous operating features and conditions T able 13 lists various features and conditi ons. A “Y” in th e 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.
Constellation ES.1 SAS Product Manual, Rev. C 65 12.4.1 SAS physical interfac e Figure 16 shows the location of the SAS device c onnector J1. Figures 17 and 18 provide the dimensions of the SAS connector . Details of the physical, electrical, an d logical char acteristics are provided wi thin this section .
66 Constellation ES.1 SAS Product Manual , Rev. C Figure 17. SAS d evice plug dimensions C OF DATUM B L 5.08 1.27 (6X) 1.27 (14X) 15.875 0.35MIN 15.875 33.43 0.05 B 4.90 0.08 0.84 0.05 (22X) 0.15 B P15 P1 S7 S1 SEE Detail1 0.30 0.05 (4X) 4.00 0.08 0.15 D 0.
Constellation ES.1 SAS Product Manual, Rev. C 67 Figure 18. SAS d evice plug dimensions (detail) 6.10 Detail A 0.30 0.05 x 45 (5X) 0.40 0.05 X 45 (3X) CORING ALLOWED IN THIS AREA. 2.25 0.05 4.85 0.05 0.10 B E S14 S8 4.40 0.15 SEE Detail 2 3.90 0.15 SECTION A - A SECTION C - C A 0.
68 Constellation ES.1 SAS Product Manua l, Rev. C 12.4.2 Physical characterist ics This section defines phys ical inter face connector . 12.4.3 Connector requirement s Contact your prefe rred connector manufacturer for mati n g part info rmation.
Constellation ES.1 SAS Product Manual, Rev. C 69 12.4.6 SAS transmitte rs and receivers A typical SAS differential copper transm itter and receiver p air is shown in Figure 19. The rece iver is AC cou- pling to eliminate ground shif t noise. Figure 19.
70 Constellation ES.1 SAS Product Manual , Rev. C The Ready LED Out signal is designed to pu ll down t he cath ode of an LED. The anode is att ached to the proper +3. 3 volt supply th rough an appropriat e current lim iting resistor . The LED an d the curr ent limiting re sis- tor are ext ernal to th e drive.
Constellation ES.1 SAS Product Manual, Rev. C 71 Index Numerics 12 volt pins 69 5 volt pins 69 6 Gbps 70 A abort task set function 53 AC coupling 69 AC power requirements 22 ACA active status 64 ACA a.
72 Constellation ES.1 SAS Product Manual , Rev. C description 7 DFE 70 dimensions 40 disc rota tion speed 10 drive 39 drive characteristics 10 Drive Locking 43 drive mounting 40 , 52 drive select 68 d.
Constellation ES.1 SAS Product Manual, Rev. C 73 L latency average rotational 10 , 11 Locking SP 42 LockOnReset 43 logical block address 12 logical block reallocation scheme 8 logical block size 8 , 1.
74 Constellation ES.1 SAS Product Manual , Rev. C Q queue tagging 64 R radio interf erence reg ulation s 3 Random num ber generat or 43 RCD bit 12 read erro r rates 1 4 , 45 read/write data heads 10 r.
Constellation ES.1 SAS Product Manual, Rev. C 75 Type 2 PI format 48 U unformatted 9 Unrecoverable Errors 14 unrecovered media data 14 V vibration 37 , 38 , 39 W warranty 20 Z zero latency read 64.
76 Constellation ES.1 SAS Product Manual , Rev. C.
.
Seagate T echnology LLC 920 Disc Drive, Scotts V alley, California 95066 -4544, USA Publication Number: 1006 50925, Rev . C.
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 Constellation ST2000NM0001 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 Constellation ST2000NM0001 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Seagate Constellation ST2000NM0001 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Seagate Constellation ST2000NM0001 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Seagate Constellation ST2000NM0001, 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 Constellation ST2000NM0001.
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 Constellation ST2000NM0001. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Seagate Constellation ST2000NM0001 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.
