Seagate ST9146703SS manuale d’uso

Product Manual Savvio ® 10K.3 SAS 100516229 Rev . G March 201 1 St andard Models ST9300603SS ST9146803SS Self-Encrypting Drive Models ST9300503SS ST9146703SS SED FIPS 140-2 Models ST9300403SS ST9146603SS[...]

© 201 1 Seagate T echnology LLC. All right s reserved. Publication number: 1005 16229, Rev . G March 201 1 Seagate, Seagate T echnology an d the W ave logo are registered trade marks of Seagate T echnology LLC in the United S tates and/or other countries. Sa vvio and SeaT ools are either tra demarks or regi s - tered trademarks of Seaga te T echno[...]

Savvio 10K.3 SAS Product Manual, Rev. G i Content s 1.0 Seagate Technology support services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 3.0 Applic[...]

ii Savvio 10K.3 SAS Prod uct Manual, Rev. G 7.4.2 Relative humidit y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 7.4.3 Effective altitude (sea level) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 7.4.4 Shock and v ibration . . . . . . . . . . . . . . . . . .[...]

Savvio 10K.3 SAS Product Manual, Rev. G iii 12.5.1 Ready LED Out . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 12.5.2 Differential signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 12.6 SAS-2 Specification compliance . . . . . . . . . . . .[...]

iv Savvio 10K.3 SAS Prod uct Manual, Rev. G[...]

Savvio 10K.3 SAS Product Manual, Rev. G v List of Figures Figure 1. Current prof iles fo r 300G B mo de ls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Figure 2. Current prof iles fo r 146G B mo de ls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Figure 3[...]

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Savvio 10K.3 SAS Product Manual, Rev. G 1 1.0 Seagate T echnology support services SEAGA TE ONLINE SUPPORT and SERVICES For information regarding pr oducts and services, visit http://www . sea gate.com/www/en-us/ about/contact_us/ Available ser vices include: Presales & T echnical support Global Support Services telephone nu mbers & busines[...]

2 Savvio 10K.3 SAS Prod uct Manual, Rev. G 2.0 Scope This manual describes Seagate T echnology ® LLC, Savvio ® 10K.3 SAS (Serial Attach ed SCSI) disc drives. Savvio drives support the SAS Protoc ol specifications to the extent described in this manual. The SAS Inter- face Manual (p art number 1 00293071) descri bes the general SAS characteristics[...]

Savvio 10K.3 SAS Product Manual, Rev. G 3 3.0 Applicable st andards an d reference 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. The drives depend on host eq uipment to provide adequate power and e nvironment for optimum performan ce and com[...]

4 Savvio 10K.3 SAS Prod uct Manual, Rev. G 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 Marking. The dr ive was tested in a r epresen t ative system for typical applications. The selected sys- tem represe nts the most pop ula r ch ar ac te[...]

Savvio 10K.3 SAS Product Manual, Rev. G 5 3.1.3 European Union Restr iction of Hazardous Su bst ances (RoHS) The Europea n Union Restric tion of Hazardo us Substances (RoH S) Directive res tricts the presence o f chemical substances, including Lea d (Pb), in electronic product s effective July 200 6. A number of part s and materials in Seag ate pr [...]

6 Savvio 10K.3 SAS Prod uct Manual, Rev. G 4.0 General description Savvio drives provide high performance, high ca pacity da t a storage for a var iety of systems including engi- neering workst ations, network se rvers, mainframes, and su percomputers. The Serial Att ached SCSI interface is designed to meet next-generatio n computing demands for pe[...]

Savvio 10K.3 SAS Product Manual, Rev. G 7 4.1 St andard features Savvio ® 10K.3 SAS drives have the following standa rd features: • 1.5 / 3 / 6 Gbit Serial Att ached SCSI (SAS) interface • Integrated dual port SAS controller suppor ting the SCSI protocol • Support for SAS exp anders and fanout ada pters • Firmware downlo adable using the S[...]

8 Savvio 10K.3 SAS Prod uct Manual, Rev. G 4.3 Performance • Programmabl e multi-se gmentab le cache buf fer • 600 Mbytes/sec maximum in stant aneous dat a transfers. • 10k RPM spin dle. Average latency = 3.0 msec • Background processing of queu e • Support s start and stop comman ds (spindle stops sp inning) • Adaptive seek velocity; i[...]

Savvio 10K.3 SAS Product Manual, Rev. G 9 4.7 Factory-inst alled options Y ou may order the following items whic h are incorporated at th e manufacturing facility during production or packaged befo re shipping. Some of the options availab l e ar e (not an exhaustive list of possible options): • Other cap acities can be ordered depen din g on spar[...]

10 Savvio 10K.3 SAS Product Manual, Rev. G 5.0 Performance characteristics This section provides detailed inform ation concer ning perfor mance-r elate d characteri stics and featu res of Sav- vio drives. 5.1 Internal drive characteristics ST9300603SS ST9146803SS ST9300503SS ST9146703SS ST9300403SS ST9146603SS Drive capacity 300 146.8 Gbytes (forma[...]

Savvio 10K.3 SAS Product Manual, Rev. G 11 5.2.2 Format command exec ution time for 5 12-byte sect ors (minutes) ST9300603SS ST9 300503SS ST9300403SS ST9146803SS ST9146703SS ST9146603SS Maximum (with verify) 208 104 Maximum (without verify) 140 70 Note. There is no significant difference in the form at time between SED and non-SED mod els of the sa[...]

12 Savvio 10K.3 SAS Product Manual, Rev. G 5.4 Prefetch/multi-segmented cache control The drive provides a prefetch (read look-ahe ad) and mu lti-seg mented 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. T o select this feature, the h[...]

Savvio 10K.3 SAS Product Manual, Rev. G 13 If read caching is en abled (RCD=0), th en data written to t he medium is r etained in the cache to be made avail- able for fu ture read cache hit s. The same b uffer space and segment ation is used as set up for read functions. The buf fer segment ation scheme is set up or ch anged indepe ndently , having[...]

14 Savvio 10K.3 SAS Product Manual, Rev. G 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 co nstraint s. 6.1 Error rates The error rates st ated in this manual assu[...]

Savvio 10K.3 SAS Product Manual, Rev. G 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 detecting an initial seek error , the drive automatically perfor ms an er ror recovery process. If t he error recove ry process fails, a seek positioning error (E rror code = 15h or 02h[...]

16 Savvio 10K.3 SAS Product Manual, Rev. G 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 chnology . This techno logy is intended to recognize conditions that i[...]

Savvio 10K.3 SAS Product Manual, Rev. G 17 S.M.A.R.T . measures error rates. All error s for each mo nitored attribute ar e recorded. A counter ke eps tr ack of the number of erro r s fo r the current interval. Th is counter is referred to as the Failure Counter . Error rate is the number of er rors per op eration. The algorith m that S.M.A.R.T . u[...]

18 Savvio 10K.3 SAS Product Manual, Rev. G 6.2.6 Driv e Sel f T est (DST ) Drive Self T est (DST) is a technology desi gned to recogn ize drive fault conditions th a t qualify the drive as a failed unit. DST validates the functi onality of the drive at a system level. There are two test coverage op tions implemented in DST : 1. Extended test 2. Sho[...]

Savvio 10K.3 SAS Product Manual, Rev. G 19 6.2.6.2. 3 Short a nd exten ded tests DST has two testing options: 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 se rvo test segment, and a read/verify scan segment. Short test (Function Cod [...]

20 Savvio 10K.3 SAS Product Manual, Rev. G 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 purchase contract, Seagate war rants that e ach product (includin g component s and subassemblies) that fails to function properly under normal use due to d efect in materia ls or [...]

Savvio 10K.3 SAS Product Manual, Rev. G 21 7.0 Physical/electrical specifications This section provides information relating to the physical and electrical char acteristics of the drive. 7.1 AC power requirement s None. 7.2 DC power requirement s The volt age and current requireme nts for a single drive ar e shown below . V alues indicated apply at[...]

22 Savvio 10K.3 SAS Product Manual, Rev. G T able 2: 300GB standard drive DC power requirement s Notes 300GB standard model 3.0 Gbit mode 3 00GB st andard model 6.0 Gbit mode (Amps) (Amp s) (Amp s) (Amp s) V oltage +5V +12V [2] +5V +12V [2] Regulation [5] ±5% ±5% [2] ±5% ±5% [2] Avg idle current DC [1] [7] 0.35 0.17 0.38 0.16 Maximum starting c[...]

Savvio 10K.3 SAS Product Manual, Rev. G 23 [1] Measured with average reading DC ammeter . Instant aneous +12V cu rrent peaks will exceed these val - ues. Power supply at nominal volt age. N (number of drives tested) = 6, 35 Degrees C ambi ent. [2] For +12 V , a –10% tolerance is allowed du ring initial spindle st art but must return to ±5% befor[...]

24 Savvio 10K.3 SAS Product Manual, Rev. G 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 groun d re turns. 3. Where power is provided to multiple drives from a co mmon supply , careful consi[...]

Savvio 10K.3 SAS Product Manual, Rev. G 25 7.2.3 Current profiles The +12V and +5V current profiles fo r the Savvio 10k.3 drives are shown below . Figure 17. Current pr ofiles for 300GB models[...]

26 Savvio 10K.3 SAS Product Manual, Rev. G Figure 18. Current pro files for 146GB mod els Note: All times and currents are typical. See T ables 2 and 3 for maximum current requirements.[...]

Savvio 10K.3 SAS Product Manual, Rev. G 27 7.3 Power dissip ation 300 GB models in 3 Gbit operation T ypic al power dissipation under idle conditions in 3Gb operation is 3.79 watt s (12.93 BTUs per hou r) . T o obtain o perating power for typical random read o peratio ns, refer to the following I/O rate curve (see Figure 19). Locate th e typica l I[...]

28 Savvio 10K.3 SAS Product Manual, Rev. G 300GB models in 6 Gbit operation T ypical power dissipation under idle conditions in 6Gb operation is 3.82 watt s (13.03 BTUs per hour). T o obtain o perating power for typical random read o peratio ns, refer to the follo wing I/O rate curve (see Figure 19). Locate th e typica l I/O rat e for a drive in yo[...]

Savvio 10K.3 SAS Product Manual, Rev. G 29 146GB models in 3 Gbit operation T ypical power dissipation under idle conditions in 3Gb operation is 3.43 watt s (1 1.70 BTUs pe r hour). T o obtain o perating power for typical random read o peratio ns, refer to the following I/O rate curve (see Figure 19). Locate th e typica l I/O rate fo r a drive in y[...]

30 Savvio 10K.3 SAS Product Manual, Rev. G 146GB models in 6 Gbit operation T ypical power dissipation under idle conditions in 6G b operation is 3.48 watt s (1 1.87 BTUs pe r hour). T o obtain o perating power for typical random read o peratio ns, refer to the follo wing I/O rate curve (see Figure 19). Locate th e typica l I/O rat e for a drive in[...]

Savvio 10K.3 SAS Product Manual, Rev. G 31 The maximum allo wable HDA case temperatu re is 60°C . Operat ion of the drive at the ma ximum cas e tem - perature is intended for short time periods only . Contin uous operation at the elevated temperatures will reduce product reliabi lity . b. Non-operatin g –40° to 158°F (–40° to 70°C) package[...]

32 Savvio 10K.3 SAS Product Manual, Rev. G 7.4.4.1 Sh ock a. Operating—normal The drive, as inst alled for normal oper ation, shall oper a te error free while subjec ted to intermitte nt shock not exceeding: • 15 Gs at a ma ximum duratio n of 1 1 msec (half sinewav e) • 25 Gs at a maximum duration of 2 msec (half sinewave) Shock may b e appli[...]

Savvio 10K.3 SAS Product Manual, Rev. G 33 Z Y X Z Y X Figure 24. Recomme nded mountin g 7.4.4.2 Vibration a. Operating—normal The drive as inst alled for norm al operation, 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 [...]

34 Savvio 10K.3 SAS Product Manual, Rev. G c. Non-operating The limits of non-op erating vibration shall apply to all conditions of handling and transportation. This includes both isolated driv es a nd integrated drives. The drive shall not incur physica l damage or degraded perfor mance as a result of continuous vibration not exceeding 5-22 Hz @ 1[...]

Savvio 10K.3 SAS Product Manual, Rev. G 35 7.5 Mechanical specifications Refer to Figure 25 for det ailed mountin g configurat ion dimensions. See Section 1 1.3, “Dri ve mounting.” Note. These dimensions conform to the Small Form Factor S tandard documented in SFF-82 01 and SFF-8223, found at www .sffcommittee.org . in mm in mm in mm Figure 25.[...]

36 Savvio 10K.3 SAS Product Manual, Rev. G 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 security st andar d used to accredit cryptogr aphic modules. It is titled “Security Req uirement s for Cryptographic Mo dule s”. Th e initial pub licat ion was on M[...]

Savvio 10K.3 SAS Product Manual, Rev. G 37 9.0 About self-e ncrypting drives Self-encrypting drives (SEDs) offer encryption and secu rity services for the pr otection of stored dat a, com- monly known as “protection of data at rest .” These drives are compliant with the T rusted Computing Group (TCG) Enterprise S torage S pecificat ions as deta[...]

38 Savvio 10K.3 SAS Product Manual, Rev. G 9.2.2 L oc k in g SP The Locking SP contro ls read/write a ccess to the med ia and the cryptogr aphic erase feature. Access to the Locking SP is available using the BandMasterX or Er aseMaster p asswords. Since the drive owner ca n define up to 16 data bands on the drive, each dat a band has its own p assw[...]

Savvio 10K.3 SAS Product Manual, Rev. G 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 ke y for a p articul ar ban d. On ce ch anged , the dat a is no longe r r ecoverable since it was written with one key and will b[...]

40 Savvio 10K.3 SAS Product Manual, Rev. G 10.0 Defect and er ror management Seagate continues to use innova tive technologies to manage d efects and erro rs. These technologies are designed to increase dat a integrity , perform drive self-mainten ance, and validat e proper drive o peration. SCSI defect and error management involves dr ive in terna[...]

Savvio 10K.3 SAS Product Manual, Rev. G 41 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 covery function involving a single re- read or re-write a ttempt. The maximum level u sed by the drive in LBA recov[...]

42 Savvio 10K.3 SAS Product Manual, Rev. G 10.4 Background Media Scan Background Media Scan ( BMS) is a self-initiated medi a scan. BMS is define d in the T10 docum ent SPC-4 available from the T1 0 committee. BMS perform s sequential re ads across the entire pack of the media while the drive is idle. In RAID ar rays, BMS allows hot spare d rives t[...]

Savvio 10K.3 SAS Product Manual, Rev. G 43 10.7 Idle Read Af ter W rite Idle Read After W r ite (IRA W) utilizes idle time to verify the integrity of rece ntly written data. During idle periods, no active system request s, the drive r eads recently writte n data fr om the media and compa res it to valid write command dat a re sident in the dr ive s[...]

44 Savvio 10K.3 SAS Product Manual, Rev. G 1 1.0 Inst allation Savvio disc 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. In su ch systems, the h[...]

Savvio 10K.3 SAS Product Manual, Rev. G 45 1 1.2 Cooling Cabinet cooling must be desig ned by the customer so that the ambient tempe rature immediately su rrounding the drive will not exceed temperat ure conditions specified in Section 7.4.1, "T emperature." The rack, cabinet, or drawer envir onment for the driv e must provide heat rem ov[...]

46 Savvio 10K.3 SAS Product Manual, Rev. G 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 physically d istort the d rive by at tempting to mount it on a stiff, non-flat surface. The allowable mountin g surface stif fness is 80 lb/i n (14 .0 N/mm)[...]

Savvio 10K.3 SAS Product Manual, Rev. G 47 12.0 Interface requirement s This section partially describes the interface requ irements as imp lemented on Savvio drives. Additio nal infor- mation is provided in the SAS Interface Manual (p art number 1 00293071). 12.1 SAS features This section lists the SAS-specific f eatures supported by Savvio drives[...]

48 Savvio 10K.3 SAS Product Manual, Rev. G 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 cap ability of in dependent port clocking (e .g. both ports can run at 6Gbit/sec or the first port can[...]

Savvio 10K.3 SAS Product Manual, Rev. G 49 12.3 SCSI commands supported T able 7 lists the SCSI commands suppor ted by Savvio dr ives. T able 7: Supported commands Command name Command code Supported Change Definitio n 40h N Compare 39h N Copy 18h N Copy and V erify 3Ah N Format Unit [1] 04h Y DPRY bit supported N DCRT bit supported Y STPF bit supp[...]

50 Savvio 10K.3 SAS Product Manual, Rev. G Last n Deferred Errors or Asyn chronous Event s page (0 Bh) N Last n Error Events p age (07h) N Non-medium Error p age (06h) Y Pages Supported list (00h) Y Read Error Counter p age (03h) Y Read Reve rse Error Coun ter page (04h) N Self-test Results page (10h) Y St art-stop Cycle Co unter page (0Eh) N T emp[...]

Savvio 10K.3 SAS Product Manual, Rev. G 51 Read Buffer (modes 0, 2, 3, Ah a nd Bh supp orted) 3Ch Y (non -SED drives only) Read Cap acity (10) 25h Y Read Cap acity (1 6) 9Eh/10h N Read Defect Data (10) 37h Y Read Defect Data (12) B7h Y Read Long 3Eh Y (non-SED drives only) Read Long (16) 9Eh/1 1h N Reassign Bl ocks 07h Y Receive Diagnostic Results [...]

52 Savvio 10K.3 SAS Product Manual, Rev. G [1] Savvio drives can format to 512, 520, or 528 bytes per logical block. [2] W arning. Power loss du ring flash programming ca n result in firmware co rrup tion. This usually makes the drive inoperable. [3] Reference Mode Sense command 1Ah for mo de pages suppo rted. [4] Y = Y e s. Command is supported. N[...]

Savvio 10K.3 SAS Product Manual, Rev. G 53 12.3.1 Inquiry data T able 8 lists the Inquiry command d ata that the drive should return to the initiator pe r the format given in th e SAS Interfac e Manual . T able 8: Savvio inquiry dat a Bytes Data (hex) 0-15 00 00 xx** 12 8B 00 PP 0A 53 45 41 47 41 54 45 20 V end or ID 16-31 [53 54 39 33 30 30 36 30 [...]

54 Savvio 10K.3 SAS Product Manual, Rev. G Select command before the dr ive a chieves op er ating speed a nd is “r eady .” An attempt to do so result s in a “Check Condition” status. On drives requiring unique sa ved values, the required unique saved values are stored in to the saved val - ues storage location on the media prior to shipping[...]

Savvio 10K.3 SAS Product Manual, Rev. G 55 T able 9: Mode Sense dat a for 300GB driv es MODE DATA HEADER: 01 6e 00 10 00 00 00 08 BLOCK DESCRIPTOR: 22 ec b2 5c 00 00 02 00 MODE PAGES: DEF 81 0a c0 0b ff 00 00 00 05 00 ff ff CHG 81 0a ff ff 00 00 00 00 ff 00 ff ff DEF 82 0e 00 00 00 00 00 00 00 00 01 3a 00 00 00 00 CHG 82 0e 00 00 00 00 00 00 00 00 [...]

56 Savvio 10K.3 SAS Product Manual, Rev. G T able 10: Mode Sense valu es for 146GB drives MODE DATA HEADER: 01 6e 00 10 00 00 00 08 BLOCK DESCRIPTOR: 11 17 73 30 00 00 02 00 MODE PAGES: DEF 81 0a c0 0b ff 00 00 00 05 00 ff ff CHG 81 0a ff ff 00 00 00 00 ff 00 ff ff DEF 82 0e 00 00 00 00 00 00 00 00 01 3a 00 00 00 00 CHG 82 0e 00 00 00 00 00 00 00 0[...]

Savvio 10K.3 SAS Product Manual, Rev. G 57 12.4 Miscellaneous operating features and conditions T able 1 1 lists vario us features and cond itions. A “Y” in the support column indicates th e feature or condition is supported. An “N” in the support column indicates the feat ure or condition is not supported. T able 1 1: Miscellaneous feature[...]

58 Savvio 10K.3 SAS Product Manual, Rev. G 12.4.1 SAS physical interfac e Figure 29 shows the location of the SAS device c onnector J1. Figures 30 and 31 provide the dimensions of the SAS connector . Details of the physical, electrical, an d logical char acteristics are provided wi thin this section. The operationa l aspects of Seagate’ s SAS dri[...]

Savvio 10K.3 SAS Product Manual, Rev. G 59 Figure 30. SAS dev ice plug d imensions 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 0.30 0.05 (2X) 41.13 0.15 B B C C A A 0.20 B 42.73 REF. C OF DATUM D L 1.10 R0.30 0.08 (4X) 2.00 (3X)[...]

60 Savvio 10K.3 SAS Product Manual, Rev. G Figure 31. SAS dev ice plug dim ensions (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 0.35 0.05 45 R0.30 0.08 C 1.95 0.08 0.08 0.05 1.23 0.05 0.08 0.05 Detail 2 C[...]

Savvio 10K.3 SAS Product Manual, Rev. G 61 12.4.2 Physical characteristic s This section defines phys ical inter fac e co nnector . 12.4.3 Connector requirement s Contact your preferred connector manufacturer for ma ti n g p art informatio n. Part numbers fo r SAS connecto rs will be provided in a futu re revision of this publicat ion when producti[...]

62 Savvio 10K.3 SAS Product Manual, Rev. G 12.4.6 SAS transmitte rs and receivers A typical SAS differential copper transm itter and receiver p air is shown in Figure 32. The rece iver is AC cou- pling to eliminate ground shif t noise. Figure 32. SAS transmitters and receivers 12.4.7 Power The drive receives power (+5 volts and +12 volts) throug h [...]

Savvio 10K.3 SAS Product Manual, Rev. G 63 The Ready LED Out signal is designed to pu ll down the ca thode of an LED. T he anode is att ached to the proper +3.3 volt supply throu gh an appropriate cu rrent limiting resistor . The LED a nd the current limiting resis - tor are ext ernal to the d rive. See T able 15 for the ou tput charac teristics of[...]

64 Savvio 10K.3 SAS Product Manual, Rev. G[...]

Savvio 10K.3 SAS Product Manual, Rev. G 65 Index Numerics 12 volt pins 62 5 volt pins 62 6 Gbps 63 A abort task set function 47 AC coupling 62 AC power requirements 21 ACA active status 57 ACA active, faulted initiator status 57 acoustics 34 active LED Out signal 62 actuator 8 assembly desig n 6 adaptive caching 57 Admin SP 37 AES-128 data encrypti[...]

66 Savvio 10K.3 SAS Product Manual, Rev. G dimensions 35 disc rota tion speed 10 drive 34 drive characteristics 10 drive failure 15 Drive Locking 38 drive mounting 35 , 46 drive select 61 dual port support 48 E electrical description of co nn e cto r 61 signal characteristics 62 specifications 21 electromagnetic compatibility 3 Electromagnetic Comp[...]

Savvio 10K.3 SAS Product Manual, Rev. G 67 logical segments 12 M maintenance 14 Makers Secure ID 37 maximum delayed motor start 22 , 23 maximum start current 22 , 23 mean time betw ee n fa ilur e. See MTBF media descrip tio n 7 Media Pre-Sca n 42 minimum sector interl eave 11 miscellaneous feature supp ort Adaptive caching 57 Asynchronous event not[...]

68 Savvio 10K.3 SAS Product Manual, Rev. G reliability 8 specifications 14 reliability and service 15 repair and retu rn information 20 reporting actual retry count 57 reservation conflict status 57 resonance 31 return inform ation 20 RNG 38 RoHS 5 rotation speed 10 S safety 3 SAS interface 61 physical interface 58 task management functions 47 SAS [...]

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Seagate T echnology LLC 920 Disc Drive, Scotts V alley, California 95066 -4544, USA Publication Number: 1005 16229, Rev . G[...]