Manuel d'utilisation / d'entretien du produit ST9300453SS du fabricant Seagate
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Product Manual Savvio ® 15K.3 SAS 100629381 Rev . A December 2010 St andard Models ST9300653SS ST9146853SS Self-Encrypting Drive Models ST9300553SS ST9146753SS SED FIPS14 0-2 Models ST9300453SS ST914.
© 2010, Seagate T echnology LLC All rights reserved. Publication number: 1006 29381, Rev . A December 2010 Seagate, Seagate T echnology an d the W ave lo go are registe re d trademarks of Seaga te T echnology LLC in the United S tates and/or other countries.
Savvio 15K.3 SAS Product Manual, Rev. A i Content s 1.0 Seagate Technology support services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ii Savvio 15K.3 SAS Pr oduct M anual, Rev. A 7.4 Power dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 7.5 Environmental limits . . . . . . . . . . . . . . . . . . . . . . .
Savvio 15K.3 SAS Product Manual, Rev. A iii 12.4.1 SAS physical interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 12.4.2 Physical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . .
iv Savvio 15K.3 SAS Pr oduct M anual, Rev. A.
Savvio 15K.3 SAS Product Manual, Rev. A v List of Figures Figure 1. Current profile for 300GB models. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Figure 2. Current profile for 146GB models . . . . . . .
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Savvio 15K.3 SAS Product Manual, Rev. A 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 Savvio 15K.3 SAS Pr oduct Manua l, Rev. A 2.0 Scope This manual describes Seagate T echnology ® LLC, Savvio ® 15K.3 SAS (Serial Attached SCSI) disc drives. Savvio drives support the SAS Protoc ol specifications to the extent described in this manual.
Savvio 15K.3 SAS Product Manual, Rev. A 3 3.0 Applicable st andards an d ref erence document ation The drives documented in this manual have been developed a s system per ipher als to th e hi ghest st andard s of design and constructio n.
4 Savvio 15K.3 SAS Pr oduct Manua l, Rev. A 3.1.2 Electromagnetic complian ce Seagate uses an in dependent laboratory to confirm comp liance with the directives/st andards for CE Marking and C-T ick Mar king. The drive was teste d in a repr esen t ative system for typical applications.
Savvio 15K.3 SAS Product Manual, Rev. A 5 3.1.3 European Union Restr iction of Hazardous Subst ances (RoHS) The Europea n Union Restric tion of Haz ardous Substances ( RoHS) Directiv e restricts the pres ence of chem ical substances, including Lea d (Pb), in electronic product s effective July 2006.
6 Savvio 15K.3 SAS Pr oduct Manua l, Rev. A 3.2 Reference document s SCSI Commands Reference M anual Seagate p art number : 100293068 SAS Interfac e Manual Seagate p art number : 100293071 ANSI SAS Documents SFF-8223 2.
Savvio 15K.3 SAS Product Manual, Rev. A 7 4.0 General description Savvio drives provide high performance, high cap acity da t a storage for a variety of system s including engi- neering workst ations, network se rvers, mainframes, and su percomputers.
8 Savvio 15K.3 SAS Pr oduct Manua l, Rev. A 4.1 St andard features Savvio drives have the following st andard features: • Perpendicu lar recording technology • 1.
Savvio 15K.3 SAS Product Manual, Rev. A 9 4.3 Performance • Firmware-controlled multis egmented cache designed t o dynamically adjust segments for enhanced system performance • 600 MB/s maximu m instantaneous da ta transfer s • 15K RPM spindle. A verage latency = 2.
10 Savvio 15K.3 SAS Pr oduct M anual, Rev. A 4.6 Programmable drive cap acity Using the Mode Select command, the d rive can change its cap acity to something less than maximum. See the Mode Select (6) parameter list t able in the SAS Interface Manual , p art number 100 293071.
Savvio 15K.3 SAS Product Manual, Rev. A 11 5.0 Performance characteristics This section provides detailed inform ation concerning perfor mance-r elate d characteristics an d features of Sav- vio drives.
12 Savvio 15K.3 SAS Pr oduct M anual, Rev. A 5.2.2 F ormat co mma n d exe cu ti o n tim e Execution time measured fr om receipt of the last byte of the Command Descr iptor Block (CDB) to the req uest for a S t atus Byte T ransfer to the Init iator (ex cluding conn ect/disconnect ).
Savvio 15K.3 SAS Product Manual, Rev. A 13 5.4 Prefetch/multi-segmented cache control The drive provides a prefetch (read look-ahe ad) and mu lti-segmente d cache control algorithms that in ma ny cases can enhance system performance. Cache refers to the drive buf fer storage sp ace when it is used i n cache operations.
14 Savvio 15K.3 SAS Pr oduct M anual, Rev. A 5.5.1 Caching write dat a 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 the W rite command.
Savvio 15K.3 SAS Product Manual, Rev. A 15 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 a l requiremen ts and drive mou n tin g con st raints.
16 Savvio 15K.3 SAS Pr oduct M anual, Rev. A 6.1.3 Seek errors A seek error is defined as a failure of the drive to posi tion the heads to the addressed track. After de tecting an initial seek error , the drive automatically perfor ms an er ror recovery process.
Savvio 15K.3 SAS Product Manual, Rev. A 17 6.2.4 S.M.A.R.T . S.M.A.R.T . is an acronym for Self-Monitoring Analysis and Reporting T e chnology . This technology is intended to recognize conditions tha.
18 Savvio 15K.3 SAS Pr oduct M anual, Rev. A Error rate is the number of er rors per operation . The algori thm that S.M.A.R.T . uses to reco rd rates of error is to set thresholds for the number of errors and their interval .
Savvio 15K.3 SAS Product Manual, Rev. A 19 6.2.6 Driv e Sel f T est (DST ) Drive Self T est (DST) is a technology designe d to recogn ize drive fault conditions th at qualify the drive as a failed unit. DST validates the functiona lity of the drive at a system level.
20 Savvio 15K.3 SAS Pr oduct M anual, Rev. A 6.2.6.2. 3 Short and extended t ests DST has two testing optio ns: 1. short 2. extended These testing options are describ ed in the following two subsections. Each test consists of three segment s: an electrical te st segment, a ser vo te st seg men t, an d a read /verify s can segment.
Savvio 15K.3 SAS Product Manual, Rev. A 21 6.2.7 Pro duct warra nty Beginning on the date of shipment to the customer an d continuing for the period specified in your purchase contract, Seagate war ra.
22 Savvio 15K.3 SAS Pr oduct M anual, Rev. A 7.0 Physical/electrical specifications This section provides information relating to the physical and electrical characteri stics of the dr ive. 7.1 PowerChoice TM power manageme nt Drives using the CSS architectu re have limited power management cap ability .
Savvio 15K.3 SAS Product Manual, Rev. A 23 7.1.1 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 en try Note. Processing the Request Sense command does no t impact the drive’ s power save st ate.
24 Savvio 15K.3 SAS Pr oduct M anual, Rev. A T able 2: 300GB models DC power requirements Notes 3.0 Gb mod e 6.0 Gb mode Parameter (Amps) (Amp s) (Amp s) (Amps) Vo l t a g e +5V +12V [2] +5V +12V [2] Regulation [5] ±5% ±5% [2] ±5% ±5% [2] Avg idle current DC [1] [7] 0.
Savvio 15K.3 SAS Product Manual, Rev. A 25 [1] Measured with average reading DC ammeter . Instant aneous +12V cu rrent peaks will exceed these val - ues.
26 Savvio 15K.3 SAS Pr oduct M anual, Rev. A General DC power requirement notes. 1. Minimum cu rrent loading for each su pply voltage is not less than 1.7% of the ma ximum operating curren t shown. 2. The +5V and +12V supplies should employ sep arate ground re turns.
Savvio 15K.3 SAS Product Manual, Rev. A 27 7.3.3 Current profiles The +12V and +5V current profiles for th e Savvio 15K.3 SAS drives are shown below . Figure 1.
28 Savvio 15K.3 SAS Pr oduct M anual, Rev. A Figure 2. Current profile for 146GB models Note: All times and currents are typical. See T ables 2 a nd 3 for maximum current requirements.
Savvio 15K.3 SAS Product Manual, Rev. A 29 7.4 Power dissip ation 300GB models in 6Gb operati on T ypical power dissipation under idle conditions in 6Gb operation is 4.23 wa tts (14.43 BTUs per hou r). T o obtain ope rating power for typica l random read operatio ns, refer to the following I/O rate curve (see Figure 3).
30 Savvio 15K.3 SAS Pr oduct M anual, Rev. A 146GB models in 6Gb operati on T ypical power dissipation under idle conditions in 6Gb operation is 3.86 watt s (13.17 BTUs per hour). T o obtain ope rating power for typica l random read operatio n s, refer to the following I/O rate cu rve (see Figur e 3).
Savvio 15K.3 SAS Product Manual, Rev. A 31 7.5 Environment al limit s T emperature and hum idity values experienced by the driv e must be such th at condens ation does not occur on any drive part. Altitude and atmospheric p ressure specif ications are refer enced to a standar d day at 58.
32 Savvio 15K.3 SAS Pr oduct M anual, Rev. A 7.5.3 Effective altitude (sea level) a. Operating –1000 to +10,000 ft (–304.8 to +3048 m) b. Non-operatin g –1000 to +40,000 ft (–304.8 to +12,192 m) 7.5.4 Shock and vibration Shock and vibration limits specified in this document are measu red dir ectly on the drive chassis.
Savvio 15K.3 SAS Product Manual, Rev. A 33 Figure 8. Rec ommended moun ting 7.5.4.2 Vibration a. Operating—normal The drive as inst alled for normal op eration, shall comply with the complete sp ecified performance while subjected to continuous vi bration not exceeding 5 - 500 Hz, swept sine: 0.
34 Savvio 15K.3 SAS Pr oduct M anual, Rev. A c. Non-operating The limits of non-op erating vibration shall apply to all conditions of handling and transportation.
Savvio 15K.3 SAS Product Manual, Rev. A 35 7.6 Mechanical specifications Refer to Figure 9 for det ailed mounting con figuration di mens ions. Note that these dimen sions are in line with the Small Form Factor S tandard documented in SFF-82 01 and SFF-8223.
36 Savvio 15K.3 SAS Pr oduct M anual, Rev. A 8.0 About FIPS The Federal Information Proce ssing S t andard (FIPS) Publication 1 40-2, FIPS PU B 140-2, is a U.S. govern- ment computer security st andar d used to accredit cryptogr aphic modules. It is titled “Security Req uirement s for Cryptographic Mo dule s”.
Savvio 15K.3 SAS Product Manual, Rev. A 37 9.0 About self-e ncrypting drives Self-encrypting drives (SEDs) offer encr yption and secu rity services for the protection o f stored dat a, com- monly known as “protection of data at rest.
38 Savvio 15K.3 SAS Pr oduct M anual, Rev. A 9.2.2 L oc k in g SP The Locking SP contro ls read/write a ccess to the medi a and the cryptogr aphic e rase feature.
Savvio 15K.3 SAS Product Manual, Rev. A 39 9.6 Cryptographic erase A significant featur e of SEDs is the ability to perform a cryptograp hic erase. This involv es the host telling the drive to change the dat a encryption key for a p articu lar band.
40 Savvio 15K.3 SAS Pr oduct M anual, Rev. A 10.0 Defect and er ror management Seagate continues to use innova tive technologies to manage defect s and errors. The se technologies are designed to increase dat a integrity , perform drive self-mainten ance, and validat e p roper drive operation .
Savvio 15K.3 SAS Product Manual, Rev. A 41 The drive firmware error recovery algori thms consists of 20 leve ls for read recoveries and six levels for write. Each level may consist of multiple st eps, where a step is defined as a re covery function involving a single re- read or re-write a ttempt.
42 Savvio 15K.3 SAS Pr oduct M anual, Rev. A service by the host system. On regula r duty drives, if the host system make s use of the BMS Log Page, it can avoid placing data in suspect locati ons on the media. Unreadable and re covered error sites will be logged or reallocated per ARRE/A WRE settings.
Savvio 15K.3 SAS Product Manual, Rev. A 43 10.8 Protection Information (PI) Protection Information is intended as a sta ndardized ap proach to system level LRC traditio nally provided by systems usin g 520 byte form atted LB As. Drives formatted with PI in fo rmation pr ovide the same , common LBA count (i.
44 Savvio 15K.3 SAS Pr oduct M anual, Rev. A 1 1.0 Inst allation Savvio disk drive installation is a plug-and-p lay pro cess. The re are no jumper s, switche s, or terminators 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.
Savvio 15K.3 SAS Product Manual, Rev. A 45 1 1.2 Cooling Cabinet cooling must be desig ned by the customer so that th e ambient temperatu re immediately surr ounding the drive will not exceed temperat ure conditions specified in Section 7.5.1, "T emperature.
46 Savvio 15K.3 SAS Pr oduct M anual, Rev. A 1 1.3 Drive mounting Mount the drive usin g the bottom or side mounting holes . If you mount the drive using the bottom hole s, ensure that you do not physica lly distort the drive by at tempting to mount it on a stiff, no n-flat surface.
Savvio 15K.3 SAS Product Manual, Rev. A 47 12.0 Interface requirement s This section partially describes the interface require ments as impleme nted on Savvio drives. Additional info r- mation is provided in the SAS Interface Manual (p art number 1002 93071).
48 Savvio 15K.3 SAS Pr oduct M anual, Rev. A 12.2 Dual port support Savvio SAS drives have two indep endent port s. These ports may be connected in the same or dif ferent SCSI domains. Each drive port has a unique SAS address. The two ports have the capabilit y of independent port clocki ng (e.
Savvio 15K.3 SAS Product Manual, Rev. A 49 LP bit N Protocol-specific Log Pa ge for SAS (18h) Y Log Sense 4Dh Y Application Client Log p age (0Fh) Y Buf fer Over-run/Under -run pag e (01h) N Cache S t.
50 Savvio 15K.3 SAS Pr oduct M anual, Rev. A DPO bit supported Y FUA bit supporte d Y Read (12) A8h N Read (16) 88h N Read (32) 7Fh/0009h N Read Buffer (modes 0, 2, 3, A h and Bh su pported) 3Ch Y (no.
Savvio 15K.3 SAS Product Manual, Rev. A 51 [1] Savvio drives can format to 512, 520, 524, or 528 bytes per logical block. [2] W arning. Power loss during flash programming can result in firmware co rrup tion. This usually makes the drive inoperable. [3] Reference Mode Sense command 1Ah for mo de pages supported.
52 Savvio 15K.3 SAS Pr oduct M anual, Rev. A 12.3.1 Inquiry data T able 8 lists the In quiry command dat a that the drive should return to the initi ator per the format given in the SAS Interfac e Manual . T able 8: Savvio inquiry dat a * Copyright year (change s with actual year).
Savvio 15K.3 SAS Product Manual, Rev. A 53 Select command before the dr ive a chieves op er ating spee d a nd is “read y .” An atte mpt to do so re sult s in a “Check Condition” status.
54 Savvio 15K.3 SAS Pr oduct M anual, Rev. A T able 9: Mode Sense dat a default and cha ngeable values for 300GB drive s MODE DATA HEADER: 00 00 05 12 8B 01 30 02 MODE PAGES: DEF 81 0A C0 14 FF 00 00 .
Savvio 15K.3 SAS Product Manual, Rev. A 55 T able 10: Mode Sense dat a default and changeable values for 146GB drives MODE DATA HEADER: 00 00 05 12 8B 01 30 02 MODE PAGES: DEF 81 0A C0 14 FF 00 00 00 .
56 Savvio 15K.3 SAS Pr oduct M anual, Rev. A 12.4 Miscellaneous operating features and conditions T able 1 1 lists various featur es and cond itions. A “Y” in the support column indicates the featur e or condition is supported. An “N” in the support column indicates the feat ure or condition is not supported.
Savvio 15K.3 SAS Product Manual, Rev. A 57 12.4.1 SAS physical interfac e Figure 13 shows the location of the SAS device c onnector J1. Figures 14 and 15 provide the dimensions of the SAS connector . Details of the physical, electrical, an d logical char acteristics are provided wi thin this section.
58 Savvio 15K.3 SAS Pr oduct M anual, Rev. A Figure 14. SAS d evice pl ug dimensio ns 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.
Savvio 15K.3 SAS Product Manual, Rev. A 59 Figure 15. SAS d evice pl ug dimensio ns (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.
60 Savvio 15K.3 SAS Pr oduct M anual, Rev. A 12.4.2 Physical characterist ics This section defines phys ical interface co nnector . 12.4.3 Connector requirement s Contact your preferr ed connector manufacturer for mati n g part info rmation.
Savvio 15K.3 SAS Product Manual, Rev. A 61 12.4.6 SAS transmitte rs and receivers A typical SAS differential copper transm itter and receiver p air is shown in Figure 16. The rece iver is AC cou- pling to eliminate ground shif t noise. Figure 16. SAS trans mitters and rec eivers 12.
62 Savvio 15K.3 SAS Pr oduct M anual, Rev. A The Ready LED Out signal is designed to pu ll down t he cathode of an LED. The ano de is att ached to the proper +3. 3 volt su pply thro ugh an ap prop riat e cur ren t limitin g resist or . The LED an d th e cu rrent lim iting resis - tor are ext ernal to th e drive.
Savvio 15K.3 SAS Product Manual, Rev. A 63 Index Numerics 12 volt pins 61 5 volt pins 61 6 Gbps 62 A abort task set function 47 AC coupling 61 AC power requirements 23 ACA active status 56 ACA active,.
64 Savvio 15K.3 SAS Pr oduct M anual, Rev. A drive characteristics 11 Drive Locking 38 drive mounting 35 , 46 drive select 60 dual port support 48 E electrical description of co nn e cto r 60 signal c.
Savvio 15K.3 SAS Product Manual, Rev. A 65 mean time betw ee n fa ilur e. See MTBF media descrip tio n 8 Media Pre-Sca n 42 miscellaneous feature supp ort Adaptive caching 56 Asynchronous event notifi.
66 Savvio 15K.3 SAS Pr oduct M anual, Rev. A reliability 9 specifications 15 reliability and service 16 repair and retu rn information 21 reporting actual retry count 56 reservation conflict status 56.
Savvio 15K.3 SAS Product Manual, Rev. A 67 zone bit recording (ZBR) 8.
68 Savvio 15K.3 SAS Pr oduct M anual, Rev. A.
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Seagate T echn ology LLC 920 Disc Drive, Scotts V alley, California 95066 -4544, USA Publication Number: 1006 29381, Rev . A.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Seagate ST9300453SS c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Seagate ST9300453SS - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Seagate ST9300453SS, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Seagate ST9300453SS va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Seagate ST9300453SS, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Seagate ST9300453SS.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Seagate ST9300453SS. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Seagate ST9300453SS ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
