Seagate ST31000426SS manuale d’uso

Product Manual Constellation ® ES Series SAS 100602414 Rev . E September 20 10 St andard Models ST32000444SS ST31000424SS ST3500414SS Self-Encrypting Drive Models ST32000445SS ST31000425SS ST3500415SS SED FIPS 140-2 Models ST32000446SS ST31000426SS ST3500416SS[...]

Revision history © 2010, Seagate T echnology LLC All rights reserved. Publication number: 100602414, Rev . E September 2010 Seagate, Seagate T echnology and the W ave logo are registered trademarks of Se agate T echnology LLC in the United S tates and/or other countries. Constellat ion ES, SeaT o ols and SeaTDD are either trademarks or registered [...]

Constellation ES Series SAS Product Manual, Rev. E i Content s 1.0 Seagate Technology support services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2[...]

ii Constellation ES Series SAS Product Manual, Rev. E 7.5 Environmental limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 7.5.1 Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 7.5.2 Relative humidit y . . . . . [...]

Constellation ES Series SAS Product Manual, Rev. E iii 12.4.7 Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 12.5 Signal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 12.5.1 Ready LED Out . . . .[...]

iv Constellation ES Series SAS Product Manual, Rev. E[...]

Constellation ES Series SAS Product Manual, Rev. E v List of Figures Figure 1. 2TB model current profiles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Figure 2. 1TB model current profiles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

vi Constellation ES Series SAS Product Manual, Rev. E[...]

Constellation ES Series SAS Product Manual, Rev. E 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 &am[...]

2 Constellation ES Series SAS Product Manual, Rev. E 2.0 Scope This manual describes Se agate T echnology ® LLC, Constellation ® ES Series SAS (Serial Attached SCSI) disc drives. Constellation ES drives supp ort the SAS Protocol specifications to the extent described in this manual. The SAS Interface Manual (part number 10 0293071) describes the [...]

Constellation ES Series SAS Product Manual, Rev. E 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 andards of design and construction. The drives depends on host equip ment to prov ide adequ ate power and environme nt for optimum perform[...]

4 Constellation ES Series SAS Product Manual, Rev. E 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. The selected sys- tem represe nts the most pop ula r c[...]

Constellation ES Series SAS Product Manual, Rev. E 5 3.1.3 European Union Restr iction of Hazardous Subst ances (RoHS) The European Un ion Restriction of Hazardous Subst ances ( RoHS) Directive, restrict s the presence of ch emi- cal subst ances, including Lead , Cadmium, Mercur y , He xavalent Chromium, PBB and PBDE, in electronic pr od- ucts, ef [...]

6 Constellation ES Series SAS Product Manual, Rev. E 4.0 General description Constellation ES drives p rovide high per formance, high ca p acity dat a storage for a variety of systems inclu ding engineering workst ations, network serve rs, mainframes, and sup ercomputers. The Seri al Attach ed SCSI inter- face is designed to meet next-generation co[...]

Constellation ES Series SAS Product Manual, Rev. E 7 4.1 St andard features Constellation ES drives have the following st andard features: • Perpendicu lar recording technology • 1.5 / 3 / 6 Gb Serial Att ached SCSI (SAS) interface • Integrated dual port SAS controller suppor ting the SCSI protocol • Support for SAS exp anders and fanout ad[...]

8 Constellation ES Series SAS Product Manual, Rev. E 4.3 Performance • Programmabl e multi-segmentab l e cache buffe r • 600MB/s maximum inst antane ous data tran sfers. • 7200 RPM sp indle. Average latency = 4.16ms • Background processing of queu e • Support s start and stop comman ds (s pindle stops spinn ing) • Adaptive seek velocity[...]

Constellation ES Series SAS Product Manual, Rev. E 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 availabl e ar e (not an exhaustive list of possible options): • Other cap acities can be ordered dependin [...]

10 Constellation ES Series SA S Product Manual, Rev. E 5.0 Performance characteristics This section provides deta iled information conce rning perf ormance- related characterist ics and features of Con- stellation ES drives. 5.1 Internal drive characteristics ST32000444SS ST3100 0424SS ST3500414SS ST32000445SS ST3100 0425SS ST3500415SS ST32000446SS[...]

Constellation ES Series SAS Product Manual, Rev. E 11 5.2.2 Format command exec ution time for 5 12-byte sectors ( minutes) ST32000444SS ST32 000445SS ST32000446SS ST31000424SS ST31000425SS ST31000426SS ST3500414SS ST3500415SS ST3500416SS Maximum (with verify) 627 345 173 Maximum (without verify) 314 173 86 Note. Th ere is approximately a 1.5 incre[...]

12 Constellation ES Series SA S Product Manual, Rev. E 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. T o select this [...]

Constellation ES Series SAS Product Manual, Rev. E 13 5.5.1 Caching write dat a Write caching is a write 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. If read caching is en abled (RCD=0), then data written to t he medium [...]

14 Constellation ES Series SA S Product Manual, Rev. E 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, environmenta l requirement s and drive mounting constrain ts. 6.1 Error rates The error rates st ated in this [...]

Constellation ES Series SAS Product Manual, Rev. E 15 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 dete cting 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 =[...]

16 Constellation ES Series SA S Product Manual, Rev. E 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 . This technology is inten ded to recognize cond[...]

Constellation ES Series SAS Product Manual, Rev. E 17 S.M.A.R.T . measures error rates. All errors for e ach mo nitored attribute are r ecorded. A counter keep s track 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[...]

18 Constellation ES Series SA S Product Manual, Rev. E 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 at 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 [...]

Constellation ES Series SAS Product Manual, Rev. E 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 servo test se gment, and a read/verify scan segment. Short test (Fu[...]

20 Constellation ES Series SA S Product Manual, Rev. E 6.2.7 Pro duct warra nty Beginning on the date of shipme nt to the customer an d continui ng for the period specified in your purcha se contract, Seagate war rants that each product (including compon ents and subassemblies) that fails to function properly under normal use due to d efect in mate[...]

Constellation ES Series SAS Product Manual, Rev. E 21 7.0 Physical/electrical specifications This section provides information relating to the physical and electrical char acteristics of the drive. 7.1 PowerChoice TM power manageme nt Drives using the load/un load architecture pr ovide pr ogramm able power mana gement to t ailor systems for per- fo[...]

22 Constellation ES Series SA S Product Manual, Rev. E 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 not impact the drive ’s powe r save state. Mode Sense c[...]

Constellation ES Series SAS Product Manual, Rev. E 23 T able 2: 2000GB drive (St andard & SED model) DC power requirements Notes 3.0Gb mode 6.0Gb mode (Amp s) (Amp s) (Amps) (Amp s) V oltage +5V +12V [4] +5V +12V [4] Regulation [5] ±5% ±5% [2] ±5% ±5% [2] Avg idle current DCX [1] [7] 0.41 0.43 0.42 0.43 Advanced idle current Idle_A 0.40 0.4[...]

24 Constellation ES Series SA S Product Manual, Rev. E T able 3: 1000GB drive (St andard & SED model) DC power requirements Notes 3.0Gb mode 6.0Gb mode (Amp s) (Amp s) (Amps) (Amp s) V oltage +5V +12V [4] +5V +12V [4] Regulation [5] ±5% ±5% [2] ±5% ±5% [2] Avg idle current DCX [1] [7] 0.39 0.28 0.41 0.28 Advanced idle current Idle_A 0.37 0.[...]

Constellation ES Series SAS Product Manual, Rev. E 25 [1] Measured with aver ag e re ad in g DC am m et er . [2] Instant aneous +12V current pe aks will exceed these values. [3] Power supply at nomina l voltage. N (number of drives tested) = 6, 35 Deg rees C ambient. [4] For +12 V , a –10 % tolerance is allowed durin g initial spindle st art but [...]

26 Constellation ES Series SA S Product Manual, Rev. E [5] See +12V cu rr ent profile in Figure 3. [6] This condition occurs after OOB a nd S peed Negotiation completes bu t before the dr ive has received the Notify S pinup primitive. [7] See paragr aph 7.3.1, "Cond ucted noise immun ity ." S pecified voltage tolerance includes ripple, n [...]

Constellation ES Series SAS Product Manual, Rev. E 27 7.3.3 Current profiles The +12V (top) and +5V (bottom) curre nt profiles fo r the Constellation ES drives are shown below . Figure 1. 2TB m odel current pr ofiles Note: All times and currents are typical. See T able 2 for maximum current requirements.[...]

28 Constellation ES Series SA S Product Manual, Rev. E Figure 2. 1TB m odel current pr ofiles Note: All times and currents are typical. See T able 2 for maximum current requirements.[...]

Constellation ES Series SAS Product Manual, Rev. E 29 Figure 3. 500GB mode l cu rrent profiles Note: All times and currents are typical. See T able 2 for maximum current requirements.[...]

30 Constellation ES Series SA S Product Manual, Rev. E 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 typical ra ndom read operatio n s, refer to the following I/O rate curv e (see Figure 4). Locate the typical I/O ra te for a drive in your system on the ho[...]

Constellation ES Series SAS Product Manual, Rev. E 31 2TB models in 6Gb operation Please refer to T able 2 for power dissip ation numbers. T o obtain ope rating power for typical ra ndom read operatio ns, refer to the following I/O rate curve (see Figure 5.). Locate the typical I/O r ate for a drive in yo ur syst em on the ho rizontal axis and read[...]

32 Constellation ES Series SA S Product Manual, Rev. E 1TB models in 3Gb operation Please refer to T able 2 for power dissipa tion numbers. T o obtain ope rating power for typical ra ndom read operatio n s, refer to the following I/O rate curv e (see Figure 6). Locate the typical I/O ra te for a drive in your system on the horizontal axis and read [...]

Constellation ES Series SAS Product Manual, Rev. E 33 1TB models in 6Gb operation Please refer to T able 2 for power dissip ation numbers. T o obtain ope rating power for typical ra ndom read operatio ns, refer to the following I/O rate curve (see Figure 7.). Locate the typical I/O r ate for a drive in yo ur syst em on the ho rizontal axis and read[...]

34 Constellation ES Series SA S Product Manual, Rev. E 500GB models in 3Gb operati on Please refer to T able 2 for power dissipa tion numbers. T o obtain ope rating power for typical ra ndom read operatio n s, refer to the following I/O rate curv e (see Figure 8). Locate the typical I/O ra te for a drive in your system on the horizontal axis and re[...]

Constellation ES Series SAS Product Manual, Rev. E 35 500GB models in 6Gb ope ration Please refer to T able 2 for power dissip ation numbers. T o obtain ope rating power for typical ra ndom read operatio ns, refer to the following I/O rate curve (see Figure 9.). Locate the typical I/O r ate for a drive in yo ur syst em on the ho rizontal axis and r[...]

36 Constellation ES Series SA S Product Manual, Rev. E 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 pre ssure specif ications are referen ced to a standard da y at 58.7°F (14.8°C). M aximum wet b ulb temperat ure i[...]

Constellation ES Series SAS Product Manual, Rev. E 37 7.5.3 Effective altitude (s ea level) a. Operating –200 to +10,000 feet ( –61 to +3,048 meters) b. Non-operatin g –200 to +40,000 feet (–61 to +12,210 me ters) 7.5.4 Shock and vibration Shock and vibration limits specified in this document are mea sured directly on the drive chassis. If [...]

38 Constellation ES Series SA S Product Manual, Rev. E d. Packaged Disc drives shipped as loose load (not p alletized) general freight will be packaged to withs tand drop s from heights as define d in the table below . For additional det ails refer to Seagate specifica tions 30190-001 (under 100 lbs/45 kg) or 30191-00 1 (o ver 100 lbs/45 Kg). Packa[...]

Constellation ES Series SAS Product Manual, Rev. E 39 7.5.4.2 Vibrati on 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 - 22 Hz 0.25 Gs, limited displacement 22 - 350 Hz 0.5 Gs 350 - 500 Hz 0.25 Gs Vibr ation may be a[...]

40 Constellation ES Series SA S Product Manual, Rev. E should never be expose d to condensing wa ter on the surf ace of the printed circuit board assembly (PCBA) or exposed to an ambient r elative humidity greater than 95 %. Materials used in cabinet fabrication, such as vulca- nized rubber , that can outg as corrosive compounds should be minimized[...]

Constellation ES Series SAS Product Manual, Rev. E 41 7.6 Mechanical specifications The following nominal dimension s are exclusive of the de corative front panel accesso ry . However , dimens ions of the front p anel are shown in figure belo w . Refer to Figure 12 for det ailed mountin g con figuration dime nsions. See Section 1 1.3, “Drive moun[...]

42 Constellation ES Series SA S Product Manual, Rev. E 8.0 About FIPS The Federal Information Proce ssing S t andard (FIPS) Publication 140- 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”. Th e initial pub licat i[...]

Constellation ES Series SAS Product Manual, Rev. E 43 9.0 About self-e ncrypting drives Self-encrypting drives (SEDs) offer encr yption and secu rity services for the protection of stored data, 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 io[...]

44 Constellation ES Series SA S Product Manual, Rev. E 9.2.2 Locking SP The Locking SP contro ls read/write a ccess to the medi a and the cryptogr aphic e rase feature. Access to the Locking SP is available using the BandMasterX or Er aseMaster passwo rds. Since the drive owner can defin e up to 16 data bands on the drive, each dat a band has its o[...]

Constellation ES Series SAS Product Manual, Rev. E 45 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 articul ar ban d. On ce chang ed , the dat a is no longe r recover able since it was written with one key [...]

46 Constellation ES Series SA S Product Manual, Rev. E 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, an d validat e pro per drive operation. SCSI defect and error management involves dr[...]

Constellation ES Series SAS Product Manual, Rev. E 47 The drive firmware err or recovery algorithms consist of 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 covery function involving a single re- read or re-write a ttempt. The maximum level used b y the drive in L[...]

48 Constellation ES Series SA S Product Manual, Rev. E 10.4 Background Media Scan Background Media Scan ( BMS) is a self-initiated medi a scan. BMS is de fined in the T10 d ocument SPC-4 available from the T1 0 committee. BMS perform s sequential reads a cross the entire p ack of the media whil e the drive is idle. In RAID ar rays, BMS allows hot s[...]

Constellation ES Series SAS Product Manual, Rev. E 49 10.7 Idle Read After 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 read s recently writte n da ta from the media and compares it to valid write command dat a re sident in the[...]

50 Constellation ES Series SA S Product Manual, Rev. E 1 1.0 Inst allation Constellation ES disc drive inst allation is a plug-and-p la y pr ocess. The re are no ju mpe rs, switches , or te rm ina- tors 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 d[...]

Constellation ES Series SAS Product Manual, Rev. E 51 1 1.2 Cooling Cabinet cooling must be desig ned by the customer so that th e ambient temperatu re immediately surroun ding the drive will not exceed temperat ure conditions specified in Section 7.5.1, "T emperature." The rack, cabinet, or drawer envir onment for the driv e must provide[...]

52 Constellation ES Series SA S Product Manual, Rev. E 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 [...]

Constellation ES Series SAS Product Manual, Rev. E 53 12.0 Interface requirement s This section partially describes the interface requirements a s implemented on Constellation ES d rives. Addi- tional information is provided in the SAS Interface Manual (p art number 10 0293071). 12.1 SAS features This section lists the SAS-sp ecific features s uppo[...]

54 Constellation ES Series SA S Product Manual, Rev. E 12.2 Dual port support Constellation ES SAS drives have two in dependent ports . These port s may be connected in the same or dif fer- ent SCSI domains. Each drive port has a uni que SAS address. The two ports have the capabilit y of independent port clocki ng (e.g. both ports can run at 6Gb/s [...]

Constellation ES Series SAS Product Manual, Rev. E 55 12.3 SCSI commands supported T able 8 lists the SCSI commands suppor t ed by Constellation ES drives. T able 8: 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 supp[...]

56 Constellation ES Series SA S Product Manual, Rev. E Last n Deferred Errors or Asyn chronous Event s page (0Bh ) N Last n Error Events p age (07h) N Non-medium Error p age (06h) Y Pages Supported list (00h) Y Read Error Counter page (03h) Y Read Reve rse Error Coun ter page (04h) N Self-test Results page (10h) Y St art-stop Cycle Counter page (0E[...]

Constellation ES Series SAS Product Manual, Rev. E 57 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 1Ch Y Supported Diagnostics pages (00h) Y T ranslate page (40h) Y Rel[...]

58 Constellation ES Series SA S Product Manual, Rev. E [1] Constellation ES drive s can for mat to 512, 520, 524 or 528 bytes per logical block. [2] Wa r n i n g . Power loss during flash prog ramming can result in firmware corr uption. This usually makes the drive inoperable. [3] Reference Mode Sense command 1Ah fo r mode pages suppo rted. [4] Y =[...]

Constellation ES Series SAS Product Manual, Rev. E 59 12.3.1 Inquiry data T able 9 lists the Inquiry command dat a that the drive sho uld return to the in itiator per the format g iven in the SAS Interfac e Manual . T able 9: Constellation ES inquiry dat a Bytes Data (hex) 0-15 00 00 xx** 12 8B 00 30 02 53 45 41 47 41 54 45 20 V end or ID 16-31 [53[...]

60 Constellation ES Series SA S Product Manual, Rev. E Saved values are store d on the drive’ s media using a Mode Select command . Only parameter values th at are allowed to be changed can b e changed by this method. Parameters in th e saved values list that are not changeable by the Mode Select command get their values from default values stora[...]

Constellation ES Series SAS Product Manual, Rev. E 61 T able 10: Mode Sense dat a cha ngeable 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 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[...]

62 Constellation ES Series SA S Product Manual, Rev. E T able 1 1: Mode Sense data cha nge able and default values for 1TB drives MODE DATA HEADER: 01 92 00 10 00 00 00 08 BLOCK DESCRIPTOR: 74 70 6d b0 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 0[...]

Constellation ES Series SAS Product Manual, Rev. E 63 T able 12: Mode Sense dat a cha ngeable and default values for 50 0GB drive s MODE DATA HEADER: 01 92 00 10 00 00 00 08 BLOCK DESCRIPTOR: 3a 38 60 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[...]

64 Constellation ES Series SA S Product Manual, Rev. E 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. T able 13: Miscellaneo[...]

Constellation ES Series SAS Product Manual, Rev. E 65 12.4.1 SAS physical interface 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. The operational aspects of Seagate’ [...]

66 Constellation ES Series SA S Product Manual, Rev. E Figure 17. SAS d evice 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 (4[...]

Constellation ES Series SAS Product Manual, Rev. E 67 Figure 18. SAS d evice plug d imensions (d etail) 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 0.0[...]

68 Constellation ES Series SA S Product Manual, Rev. E 12.4.2 Physical characteristic s This section defines phys ical interface co nnector . 12.4.3 Connector requirement s Contact your prefe rred connector manufacturer for mati n g part info rmation. Part numbers fo r SAS connecto rs will be provided in a future re vision of this publication when [...]

Constellation ES Series SAS Product Manual, Rev. E 69 12.4.6 SAS transmitte rs and re ce iv ers 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. SAS transmitte rs and receivers 12.4.7 Power The drive receives power (+5 volts and +12 v[...]

70 Constellation ES Series SA S Product Manual, Rev. E 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 rren t limiting resis - tor are ext ernal to the d rive. See T able 17 for the ou t[...]

Constellation ES Series SAS Product Manual, Rev. E 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 active, faulted initiator status 64 acoustics 39 active LED Out signal 69 actuator 8 assembly desig n 6 adaptive caching 64 Admin SP 43 AES-128 da[...]

72 Constellation ES Series SA S Product Manual, Rev. E description 6 DFE 70 dimensions 41 disc rota tion speed 10 drive 39 drive characteristics 10 Drive Locking 44 drive mounting 41 , 52 drive select 68 dual port support 54 E electrical description of co nn e cto r 68 signal characteristics 69 specifications 21 electromagnetic compatibility 3 Elec[...]

Constellation ES Series SAS Product Manual, Rev. E 73 L latency average rotational 10 , 11 Locking SP 43 , 44 LockOnReset 44 logical block address 12 logical block reallocation scheme 7 logical block size 7 , 11 logical segments 12 M maintenance 14 Makers Secure ID 43 maximum delayed motor start 23 , 24 , 25 maximum start current 23 , 24 , 25 mean [...]

74 Constellation ES Series SA S Product Manual, Rev. E R radio interf erence reg ulations 3 Random num be r ge ne r at or 4 4 RCD bit 12 read erro r rates 14 , 46 read/write data heads 10 receivers 69 recommended m ounting 38 Recoverable Errors 14 recovered me d ia da ta 14 reference documents 5 relative humidity 36 reliability 8 specifications 14 [...]

Constellation ES Series SAS Product Manual, Rev. E 75 U unformatted 8 Unrecoverable Errors 14 unrecovered media data 14 V vibration 37 , 39 W warranty 20 Z zero latency read 64[...]

76 Constellation ES Series SA S Product Manual, Rev. E[...]

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Seagate T echnology LLC 920 Disc Drive, Scotts V alley, California 95066 -4544, USA Publication Number: 1006 02414, Rev . E[...]