Seagate Constellation ES-1 SAS Product Manual Download

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Product Manual

Constellation

ES.1 SAS

100650925
Rev. G
January 2013

Standard Models

ST2000NM0001
ST1000NM0001
ST500NM0001

Self-Encrypting Drive Models

ST2000NM0021
ST1000NM0021
ST500NM0021

SED FIPS140-2 Models

ST2000NM0041
ST1000NM0041
ST500NM0041

Summary of Contents for Constellation ES-1 SAS

Page 1: ...lation ES 1 SAS 100650925 Rev G January 2013 Standard Models ST2000NM0001 ST1000NM0001 ST500NM0001 Self Encrypting Drive Models ST2000NM0021 ST1000NM0021 ST500NM0021 SED FIPS140 2 Models ST2000NM0041 ST1000NM0041 ST500NM0041 ...

Page 2: ...ne terabyte or TB equals one trillion bytes Your computer s operating system may use a different standard of measurement and report a lower capacity In addition some of the listed capacity is used for formatting and other functions and thus will not be available for data storage Actual quantities will vary based on various factors including file size file format features and application software A...

Page 3: ...ecution time for 512 byte sectors minutes 9 4 2 3 General performance characteristics 10 4 3 Start stop time 10 4 4 Prefetch multi segmented cache control 10 4 5 Cache operation 10 4 5 1 Caching write data 11 4 5 2 Prefetch operation 11 5 0 Reliability specifications 12 5 1 Error rates 12 5 1 1 Recoverable Errors 12 5 1 2 Unrecoverable Errors 12 5 1 3 Seek errors 12 5 1 4 Interface errors 12 5 2 R...

Page 4: ... 7 Authenticated firmware download 37 8 8 Power requirements 37 8 9 Supported commands 37 8 10 Sanitize CRYPTOGRAPHIC ERASE 37 8 11 RevertSP 37 9 0 Defect and error management 38 9 1 Drive internal defects errors 38 9 2 Drive error recovery procedures 38 9 3 SAS system errors 39 9 4 Background Media Scan 39 9 5 Media Pre Scan 39 9 6 Deferred Auto Reallocation 40 9 7 Idle Read After Write 40 9 8 Pr...

Page 5: ...1 SAS physical interface 53 11 4 2 Physical characteristics 56 11 4 3 Connector requirements 56 11 4 4 Electrical description 56 11 4 5 Pin descriptions 56 11 4 6 SAS transmitters and receivers 57 11 4 7 Power 57 11 5 Signal characteristics 57 11 5 1 Ready LED Out 57 11 5 2 Differential signals 58 11 6 SAS 2 Specification Compliance 58 11 7 Additional information 58 ...

Page 6: ...ls 6Gb DC current and power vs input output operations per second 28 Figure 8 500GB models 3Gb DC current and power vs input output operations per second 29 Figure 9 500GB models 6Gb DC current and power vs input output operations per second 30 Figure 10 Location of the HDA temperature check point 31 Figure 11 Recommended mounting 32 Figure 12 Mounting configuration dimensions 34 Figure 13 Example...

Page 7: ...bers business hours Authorized Service Centers For information regarding Warranty Support visit http www seagate com support warranty and returns For information regarding data recovery services visit http www seagate com services software data recovery services For Seagate OEM and Distribution partner portal visit https direct seagate com portal system For Seagate reseller portal visit http spp s...

Page 8: ...ration products and need further assistance please contact your Field Applications Engineer FAE or our global support services group as shown in Seagate Technology Support Services on page 1 Unless otherwise stated the information in this manual applies to standard and Self Encrypting Drive models Note Previous generations of Seagate Self Encrypting Drive models were called Full Disk Encryption FD...

Page 9: ...nd Regulations of the Canadian Department of Communications when properly packaged however it is the user s responsibility to assure that the drive meets the appropriate EMI requirements in their system Shielded I O cables may be required if the enclosure does not provide adequate shielding If the I O cables are external to the enclosure shielded cables should be used with the shields grounded to ...

Page 10: ...arts and materials in Seagate products are procured from external suppliers We rely on the representations of our suppliers regarding the presence of RoHS substances in these parts and materials Our supplier contracts require compliance with our chemical substance restrictions and our suppliers document their compliance with our requirements by providing material content declarations for all parts...

Page 11: ...2 D ISO IEC 14776 xxxSCSI Architecture Model 3 SAM 3 Standard T10 1561 D ISO IEC 14776 xxxSCSI Primary Commands 3 SPC 3 Standard T10 1416 D ISO IEC 14776 xxxSCSI Block Commands 2 SBC 2 Standard T10 1417 D ANSI Small Computer System Interface SCSI Documents X3 270 1996 SCSI 3 Architecture Model Trusted Computing Group TCG Documents apply to Self Encrypting Drive models only TCG Storage Architecture...

Page 12: ...manual have provisions for Security of Data at Rest based on the standards defined by the Trusted Computing Group see www trustedcomputinggroup org The head and disk assembly HDA is sealed at the factory Air recirculates within the HDA through a non replaceable filter to maintain a contamination free HDA environment Note Never disassemble the HDA and do not attempt to service items in the sealed e...

Page 13: ...mand Post Format ECC maximum burst correction length of 400 bits No preventive maintenance or adjustments required Embedded servo design Dedicated head load unload zone Self diagnostics performed when power is applied to the drive Vertical horizontal or top down mounting 64 Mbyte data buffer see Section 4 5 Drive Self Test DST Background Media Scan BMS Idle Read After Write IRAW Power Save Constel...

Page 14: ...acity Blocks Sector Size ST2000NM0001 ST2000NM0021 ST2000NM0041 ST1000NM0001 ST1000NM0021 ST1000NM0041 ST500NM0001 ST500NM0021 ST500NM0041 Decimal Hex Decimal Hex Decimal Hex 512 3 907 029 168 E8E088B0 1 953 525 168 74706DB0 976 773 168 3A386030 520 3 824 358 992 E3F31650 1 923 076 936 729FD348 961 538 472 394FE9A8 528 3 719 165 192 DDADF508 1 876 331 336 6FD68B48 938 165 672 37EB45A8 3 6 PROGRAMM...

Page 15: ...4 1 SAS physical interface on page 53 and the SAS Interface Manual part number 100293071 for additional timing details 4 2 1 Access time Not including controller overhead 2 ms 1 1 Execution time measured from receipt of the Command to the Response Average Typical 4 3 3 Typical access times are measured under nominal conditions of temperature voltage and horizontal orientation as measured on a repr...

Page 16: ... time is 20 seconds maximum from removal of DC power SCSI stop time is 20 seconds There is no power control switch on the drive 4 4 PREFETCH MULTI SEGMENTED CACHE CONTROL The drive provides a prefetch read look ahead and multi segmented cache control algorithms that in many cases can enhance system performance Cache refers to the drive buffer storage space when it is used in cache operations To se...

Page 17: ...t checked to see if any logical blocks that are to be written are already stored in the cache from a previous read or write command If there are the respective cache segments are cleared The new data is cached for subsequent Read commands If the number of write data logical blocks exceed the size of the segment being written into when the end of the segment is reached the data is written into the ...

Page 18: ...detected during read operations but not caused by the read If an unrecoverable data error is detected a MEDIUM ERROR 03h in the Sense Key will be reported Multiple unrecoverable data errors resulting from the same cause are treated as 1 error 5 1 3 Seek errors A seek error is defined as a failure of the drive to position the heads to the addressed track After detecting an initial seek error the dr...

Page 19: ...tion 6 5 are not exceeded Temperatures outside the specifications in Section 6 5 will increase the product AFR and decrease the MTBF 5 2 2 Preventive maintenance No routine scheduled preventive maintenance is required 5 2 3 Hot plugging the drive When a disk is powered on by switching the power or hot plugged the drive runs a self test before attempting to communicate on its interfaces When the se...

Page 20: ...ed below Reporting control Reporting is controlled by the MRIE bits in the Informational Exceptions Control mode page 1Ch An example if the MRIE is set to one the firmware will issue to the host an 01 5D00 sense code The FRU field contains the type of predictive failure that occurred The error code is preserved through bus resets and power cycles Determining rate S M A R T monitors the rate at whi...

Page 21: ...5 C If you specify a temperature greater than 65 C in this field the temperature is rounded down to 65 C A sense code is sent to the host to indicate the rounding of the parameter field 5 2 6 Drive Self Test DST Drive Self Test DST is a technology designed to recognize drive fault conditions that qualify the drive as a failed unit DST validates the functionality of the drive at a system level Ther...

Page 22: ...his option provides a quick confidence test of the drive Extended test Function Code 010b The objective of the extended test option is to empirically test critical drive components For example the seek tests and on track operations test the positioning mechanism The read operation tests the read head element and the media surface The write element is tested through read write read operations The i...

Page 23: ...an be determined by calling Seagate Customer Service at 1 800 468 3472 You can also determine remaining warranty using the Seagate web site www seagate com The drive serial number is required to determine remaining warranty information Shipping When transporting or shipping a drive use only a Seagate approved container Keep your original box Seagate approved containers are easily identified by the...

Page 24: ... directly transition the drive to any supported PowerChoice mode If both the Power Condition mode page and START STOP UNIT command methods are used the START STOP UNIT command request takes precedence over the Power Condition mode page power control and may disable the idle condition and standby condition timers The REQUEST SENSE command reports the current PowerChoice state if active and also the...

Page 25: ...rent Idle_A 0 36 0 42 0 36 0 42 Idle_B 0 24 0 37 0 25 0 37 Idle_C Standby_Y 0 24 0 20 0 25 0 20 Standby_Z 0 25 0 02 0 26 0 02 Transition current Idle_A Active 0 62 1 62 0 62 1 64 Idle_B Active 0 76 1 57 0 60 1 57 Idle_C Active 0 62 2 41 0 60 2 39 Standby Active 0 86 2 71 0 98 2 73 Maximum starting current peak DC DC 3s 5 0 62 2 11 0 62 2 11 peak AC AC 3s 5 0 86 2 70 1 02 2 72 Delayed motor start m...

Page 26: ...8 2 49 Maximum starting current peak DC DC 3s 5 0 57 1 93 0 58 1 93 peak AC AC 3s 5 0 92 2 62 1 08 2 55 Delayed motor start max DC 3s 1 6 0 39 0 02 0 39 0 02 Peak operating current random read Typical DCX 1 6 0 43 0 45 0 44 0 47 Maximum DC 3s 1 0 44 0 48 0 45 0 50 Maximum peak DC 3s 1 17 1 56 1 14 1 55 Peak operating current random write Typical DCX 0 53 0 35 0 53 0 36 Maximum DC 3s 0 55 0 38 0 55...

Page 27: ...ack Table 4 500GB drive Standard SED model DC power requirements Notes 3 0Gb mode 6 0Gb mode Amps Amps Voltage 5V 12V 4 5V 12V 4 Regulation 5 5 5 2 5 5 2 Avg idle current DCX 1 7 0 36 0 21 0 36 0 21 Advanced idle current Idle_A 0 36 0 21 0 36 0 21 Idle_B 0 25 0 19 0 25 0 19 Idle_C Standby_Y 0 25 0 11 0 25 0 12 Standby_Z 0 25 0 02 0 26 0 02 Transition current Idle_A Active 0 62 1 48 0 64 1 42 Idle_...

Page 28: ...rm up 5 No terminator power 6 3 1 Conducted noise immunity Noise is specified as a periodic and random distribution of frequencies covering a band from DC to 10 MHz Maximum allowed noise values given below are peak to peak measurements and apply at the drive power connector 6 3 2 Power sequencing The drive does not require power sequencing The drive protects against inadvertent writing during powe...

Page 29: ...CONSTELLATION ES 1 SAS PRODUCT MANUAL REV G 23 Figure 2 1TB model current profiles Note All times and currents are typical See Table 2 for maximum current requirements ...

Page 30: ...CONSTELLATION ES 1 SAS PRODUCT MANUAL REV G 24 Figure 3 500GB model current profiles Note All times and currents are typical See Table 2 for maximum current requirements ...

Page 31: ...e following I O rate curve see Figure 4 Locate the typical I O rate for a drive in your system on the horizontal axis and read the corresponding 5 volt current 12 volt current and total watts on the vertical axis To calculate BTUs per hour multiply watts by 3 4123 Figure 4 2TB models 3Gb DC current and power vs input output operations per second Note For power details about SED vs non SED drive pl...

Page 32: ...ng I O rate curve see Figure 5 Locate the typical I O rate for a drive in your system on the horizontal axis and read the corresponding 5 volt current 12 volt current and total watts on the vertical axis To calculate BTUs per hour multiply watts by 3 4123 Figure 5 2TB models 6Gb DC current and power vs input output operations per second For power details about SED vs non SED drive please refer to ...

Page 33: ... I O rate curve see Figure 6 Locate the typical I O rate for a drive in your system on the horizontal axis and read the corresponding 5 volt current 12 volt current and total watts on the vertical axis To calculate BTUs per hour multiply watts by 3 4123 Figure 6 1TB models 3Gb DC current and power vs input output operations per second Note For power details about SED vs non SED drive please refer ...

Page 34: ...ng I O rate curve see Figure 7 Locate the typical I O rate for a drive in your system on the horizontal axis and read the corresponding 5 volt current 12 volt current and total watts on the vertical axis To calculate BTUs per hour multiply watts by 3 4123 Figure 7 1TB models 6Gb DC current and power vs input output operations per second For power details about SED vs non SED drive please refer to ...

Page 35: ... I O rate curve see Figure 8 Locate the typical I O rate for a drive in your system on the horizontal axis and read the corresponding 5 volt current 12 volt current and total watts on the vertical axis To calculate BTUs per hour multiply watts by 3 4123 Figure 8 500GB models 3Gb DC current and power vs input output operations per second Note For power details about SED vs non SED drive please refe...

Page 36: ...ng I O rate curve see Figure 9 Locate the typical I O rate for a drive in your system on the horizontal axis and read the corresponding 5 volt current 12 volt current and total watts on the vertical axis To calculate BTUs per hour multiply watts by 3 4123 Figure 9 500GB models 6Gb DC current and power vs input output operations per second For power details about SED vs non SED drive please refer t...

Page 37: ...ce the drive in its final mechanical configuration and perform random write read opera tions After the temperatures stabilize measure the case temperature of the drive b Non operating 40 to 158 F 40 to 70 C package ambient with a maximum gradient of 36 F 20 C per hour This specification assumes that the drive is packaged in the shipping container designed by Seagate for use with drive HDA Temp Che...

Page 38: ...damage or performance degradation Shock may be applied in the X Y or Z axis The drive subjected to nonrepetitive shock not exceeding 300 Gs at a maximum duration of 2ms half sinewave does not exhibit device damage or performance degradation Shock may be applied in the X Y or Z axis The drive subjected to nonrepetitive shock not exceeding 200 Gs at a maximum duration of 0 5ms half sinewave does not...

Page 39: ...cation Sound power while operating shall be 3 0 bels typical when measured to ISO 7779 specification There will not be any discrete tones more than 10 dB above the masking noise on typical drives when measured according to Seagate specification 30553 001 There will not be any tones more than 24 dB above the masking noise on any drive 6 5 6 Air cleanliness The drive is designed to operate in a typi...

Page 40: ... in figure below Refer to Figure 12 for detailed mounting configuration dimensions See Section 10 3 Drive mounting Note These dimensions conform to the Small Form Factor Standard documented in SFF 8301 and SFF 8323 found at www sffcommittee org Breather Hole mm in mm in mm in Figure 12 Mounting configuration dimensions Weight maximum 500GB models 1TB models 2TB models 1 34 lb 1 41 lb 1 57 lb 610 g...

Page 41: ...ted National Voluntary Laboratory Accreditation Program NVLAP accredited laboratories perform cryptographic module compliance conformance testing Seagate Enterprise SED The SEDs referenced in this Product Manual have been validated by CMVP and have been thoroughly tested by a NVLAP accredited lab to satisfy FIPS 140 2 Level 2 requirements In order to operate in FIPS Approved Mode of Operation thes...

Page 42: ...ve s owner to enable or disable firmware download operations see Section 8 4 Access to the Admin SP is available using the SID Secure ID password or the MSID Manufacturers Secure ID password 8 2 2 Locking SP The Locking SP controls read write access to the media and the cryptographic erase feature Access to the Locking SP is available using the BandMasterX or EraseMaster passwords Since the drive ...

Page 43: ...nter Three conditions must be met before the drive will allow the download operation 1 The download must be an SED file A standard base drive non SED file will be rejected 2 The download file must be signed and authenticated 3 As with a non SED drive the download file must pass the acceptance criteria for the drive For example it must be applicable to the correct drive model and have compatible re...

Page 44: ...tion the drive if programmed to do so performs error recovery procedures to attempt to recover the data The error recovery procedures used depend on the options previously set in the Error Recovery Parameters mode page Error recovery and defect management may involve using several SCSI commands described in the SAS Interface Manual The drive implements selectable error recovery time limits require...

Page 45: ...ctured drive is performed as quickly as possible to verify the media and protect data by setting the Start time after idle to 5ms all subsequent scans begin after 500ms of idle time Other features that normally use idle time to function will function normally because BMS functions for bursts of 800ms and then suspends activity for 100ms to allow other background functions to operate BMS interrupts...

Page 46: ... bytes of Protection Information appended to it The advantage of PI is that the Protection Information bits can be managed at the HBA and HBA driver level Allowing a system that typically does not support 520 LBA formats to integrate this level of protection Protection Information is valid with any supported LBA size 512 LBA size is used here as common example 9 8 1 Levels of PI There are 4 types ...

Page 47: ...connectors Power is supplied through the SAS connector The drive is shipped from the factory low level formatted in 512 byte logical blocks You need to reformat the drive only if you want to select a different logical block size Figure 14 Physical interface 10 1 DRIVE ORIENTATION The drive may be mounted in any orientation All drive performance characterizations however have been done with the dri...

Page 48: ...its in lb in or N mm and X is the out of plane surface distortion units in inches or millimeters The out of plane distortion X is determined by defining a plane with three of the four mounting points fixed and evaluating the out of plane deflection of the fourth mounting point when a known force F is applied to the fourth point 10 4 GROUNDING Signal ground PCBA and HDA ground are connected togethe...

Page 49: ...ach drive port has a unique SAS address The two ports have the capability of independent port clocking e g both ports can run at 6Gb s or the first port can run at 6Gb s while the second port runs at 3Gb s The supported link rates are 1 5 3 0 or 6 0 Gb s Subject to buffer availability the Constellation ES 1 drives support Concurrent port transfers The drive supports receiving COMMAND TASK manageme...

Page 50: ...Device Behavior page C3h Y Firmware Numbers page C0h Y Implemented Operating Def page 81h Y Jumper Settings page C2h Y Supported Vital Product Data page 00h Y Unit Serial Number page 80h Y Lock unlock cache 36h N Log Select 4Ch Y PCR bit Y DU bit N DS bit Y TSD bit Y ETC bit N TMC bit N LP bit N Protocol specific Log Page for SAS 18h Y Log Sense 4Dh Y Application Client Log page 0Fh N Buffer Over ...

Page 51: ...Disk Drive Geometry page 04h Y Unit Attention page 00h Y Verify Error Recovery page 07h Y Xor Control page 10h N Mode Sense 10 same pages as Mode Sense 1Ah 5Ah Y Persistent Reserve In 5Eh Y Persistent Reserve Out 5Fh Y Prefetch 34h N Read 6 08h Y Read 10 28h Y DPO bit supported Y FUA bit supported Y Read 12 A8h N Read 16 88h Y Read 32 7Fh 0009h N Read Buffer modes 0 2 3 Ah and Bh supported 3Ch Y n...

Page 52: ...rity Protocol Out B5h Y SED models only Seek 6 0Bh Y Seek 10 2Bh Y Send Diagnostics 1Dh Y Supported Diagnostics pages 00h Y Translate page 40h Y Set Limits 33h N Start Unit Stop Unit spindle ceases rotating 1Bh Y Synchronize Cache 35h Y Synchronize Cache 16 91h Y Test Unit Ready 00h Y Verify 10 2Fh Y BYTCHK bit Y Verify 12 AFh N Verify 16 AFh Y Verify 32 7Fh 000Ah N Write 6 0Ah Y Write 10 2Ah Y DP...

Page 53: ...s available on special request 5 There is approximately a 1 5 increase in time to format a SED drive versus a non SED drive of the same capacity Write Buffer modes 0 2 supported 3Bh Y non SED drives only Write Buffer 3Bh Firmware Download option modes 5 7 Ah and Bh 3 Y non SED drives only Firmware Download option modes 4 5 7 Y SED drives only Write Long 10 3Fh Y Write Long 16 9Fh 11h Y Write Same ...

Page 54: ...ual year SCSI Revision support See the appropriate SPC release documentation for definitions PP 10 Inquiry data for an Inquiry command received on Port A 30 Inquiry data for an Inquiry command received on Port B R Four ASCII digits representing the last four digits of the product firmware release number S Eight ASCII digits representing the eight digits of the product serial number Bytes 16 throug...

Page 55: ...tion on the media prior to shipping 3 Current values Current values are volatile values being used by the drive to control its operation A Mode Select command can be used to change the values identified as changeable values Originally current values are installed from saved or default values after a power on reset hard reset or Bus Device Reset message 4 Changeable values Changeable values form a ...

Page 56: ... 00 00 00 00 00 00 00 00 00 00 00 DEF 87 0a 00 0b ff 00 00 00 00 00 ff ff CHG 87 0a 0f ff 00 00 00 00 00 00 ff ff DEF 88 12 14 00 ff ff 00 00 ff ff ff ff 80 20 00 00 00 00 00 00 CHG 88 12 a5 00 00 00 ff ff ff ff 00 00 20 00 00 00 00 00 00 00 DEF 8a 0a 02 00 00 00 00 00 00 00 48 44 CHG 8a 0a 03 f0 00 00 00 00 00 00 00 00 DEF 18 06 06 00 00 00 00 00 CHG 18 06 00 00 00 00 00 00 DEF 99 0e 06 00 07 d0 ...

Page 57: ... 00 00 00 00 00 00 00 00 00 00 00 DEF 87 0a 00 0b ff 00 00 00 00 00 ff ff CHG 87 0a 0f ff 00 00 00 00 00 00 ff ff DEF 88 12 14 00 ff ff 00 00 ff ff ff ff 80 20 00 00 00 00 00 00 CHG 88 12 a5 00 00 00 ff ff ff ff 00 00 20 00 00 00 00 00 00 00 DEF 8a 0a 02 00 00 00 00 00 00 00 2b 5c CHG 8a 0a 03 f0 00 00 00 00 00 00 00 00 DEF 18 06 06 00 00 00 00 00 CHG 18 06 00 00 00 00 00 00 DEF 99 0e 06 00 07 d0 ...

Page 58: ...0 00 00 00 00 00 00 00 00 00 00 00 DEF 87 0a 00 0b ff 00 00 00 00 00 ff ff CHG 87 0a 0f ff 00 00 00 00 00 00 ff ff DEF 88 12 14 00 ff ff 00 00 ff ff ff ff 80 20 00 00 00 00 00 00 CHG 88 12 a5 00 00 00 ff ff ff ff 00 00 20 00 00 00 00 00 00 00 DEF 8a 0a 02 00 00 00 00 00 00 00 7f ff CHG 8a 0a 03 f0 00 00 00 00 00 00 00 00 DEF 18 06 06 00 00 00 00 00 CHG 18 06 00 00 00 00 00 00 DEF 99 0e 06 00 07 d0...

Page 59: ... in the SAS Interface Manual Figure 16 Physical interface Table 13 Miscellaneous features Supported Feature or condition N Automatic contingent allegiance N Asynchronous event notification N Synchronized locked spindle operation Y Segmented caching N Zero latency read Y Queue tagging up to 64 queue tags supported Y Deferred error handling Y Parameter rounding controlled by Round bit in Mode Select...

Page 60: ... 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 5 08 0 45 0 03 7X 0 10 M E 4 65 0 80 6X 7 62 5 92 0 52 0 08 x 45 ...

Page 61: ... 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 CONTACT SURFACE FLUSH TO DATUM A 0 03 65 30 1 90 0 08 SECTION B B 2 40 0 08 0 10 A D ...

Page 62: ...anel or accept cables 11 4 5 Pin descriptions This section provides a pin out of the SAS device and a description of the functions provided by the pins Table 15 SAS pin descriptions Pin Signal name Signal type Pin Signal name Signal type S1 Port A Ground P1 NC reserved 3 3Volts S2 Port A_in Diff input pair P2 NC reserved 3 3Volts S3 Port A_in P3 NC reserved 3 3Volts S4 Port A Ground P4 Ground S5 P...

Page 63: ...d pins The supply current and return current must be distributed as evenly as possible among the pins Current to the drive through the long power pins may be limited by the system to reduce inrush current to the drive during hot plugging 11 5 SIGNAL CHARACTERISTICS This section describes the electrical signal characteristics of the drive s input and output signals See Table 15 for signal type and ...

Page 64: ... the SNW 3 training gap The DFE circuit can derive an optimal equalization characteristic to compensate for many of the receive losses in the system 2 A Feed Forward Equalizer FFE optimized to provide balanced receive margins over a range of channels bounded by the best and worst case channels as defined by the relevant ANSI standard 11 7 ADDITIONAL INFORMATION Please contact your Seagate represen...

Page 65: ...rack 9 C cache operation 10 cache segments 11 caching write data 11 Canadian Department of Communications 3 capacity unformatted 9 CBC 36 CE Marking 3 check condition status 53 China RoHS directive 4 Cipher Block Chaining 36 class B limit 3 clear ACA function 43 clear task set function 43 commands supported 44 condensation 31 condition met good status 53 connector illustrated 56 requirements 56 co...

Page 66: ...04 43 G Global Data Band 37 Good status 53 gradient 31 ground shift noise 57 grounding 42 H HDA 41 42 head and disk assembly HDA 6 head and disk assembly See HDA heads read write data 9 heat removal 41 heat source 41 host equipment 42 hot plugging the drive 13 humidity 31 humidity limits 31 I Identifying a PI drive 40 Idle Read After Write 40 Idle1 18 Idle2 18 Idle3 18 inquiry data 48 installation...

Page 67: ... P package size 32 packaged 32 parameter rounding 53 password 36 passwords 36 PCBA 42 peak bits per inch 9 peak operating current 19 20 21 peak to peak measurements 22 performance characteristics detailed 9 general 10 performance degradation 32 performance highlights 8 physical damage 33 physical interface 53 physical specifications 18 PI level Type 0 40 PI level Type I 40 PI level Type II 40 PI l...

Page 68: ...2 SID 36 signal characteristics 57 single unit shipping pack kit 8 SMART 8 14 SMP 1 in Mode Select command 53 SNW 3 training gap 58 standards 3 Standby1 18 Standby2 18 START STOP UNIT command 18 start stop time 10 surface stiffness allowable for non flat surface 42 switches 41 synchronized spindle operation 53 system chassis 42 T Taiwanese BSMI 4 task management functions 43 Abort task set 43 Clea...

Page 69: ...ited States 408 658 1000 ASIA PACIFIC Seagate Singapore International Headquarters Pte Ltd 7000 Ang Mo Kio Avenue 5 Singapore 569877 65 6485 3888 EUROPE MIDDLE EAST AND AFRICA Seagate Technology SAS 16 18 rue du Dôme 92100 Boulogne Billancourt France 33 1 4186 10 00 Publication Number 100650925 Rev G February 2013 ...

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