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Savvio 15K.3 SAS Product Manual, Rev. D

27

7.3.3

Current profiles

The +12V and +5V current profiles for the Savvio 15K.3 SAS drives are shown below.

Figure 1. Current profile for 300GB models.

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Содержание ST9146653SS

Страница 1: ...Product Manual Savvio 15K 3 SAS 100629381 Rev D January 2012 Standard Models ST9300653SS ST9146853SS Self Encrypting Drive Models ST9300553SS ST9146753SS SED FIPS140 2 Models ST9300453SS ST9146653SS ...

Страница 2: ...operty of their respective owners No part of this publication may be reproduced in any form without written permission of Seagate Technology LLC Call 877 PUB TEK1 877 782 8351 to request permission One gigabyte or GB equals one billion bytes and one 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 a...

Страница 3: ...2 2 Format command execution time for 512 byte sectors minutes 12 5 2 3 General performance characteristics 12 5 3 Start stop time 12 5 4 Prefetch multi segmented cache control 13 5 5 Cache operation 13 5 5 1 Caching write data 14 5 5 2 Prefetch operation 14 6 0 Reliability specifications 15 6 1 Error rates 15 6 1 1 Recoverable Errors 15 6 1 2 Unrecoverable Errors 15 6 1 3 Seek errors 16 6 1 4 Int...

Страница 4: ...9 8 Power requirements 40 9 9 Supported commands 40 9 10 Sanitize CRYPTOGRAPHIC ERASE 40 9 11 RevertSP 40 10 0 Defect and error management 41 10 1 Drive internal defects errors 41 10 2 Drive error recovery procedures 41 10 3 SAS system errors 42 10 4 Background Media Scan 43 10 5 Media Pre Scan 43 10 6 Deferred Auto Reallocation 43 10 7 Idle Read After Write 43 10 8 Protection Information PI 44 10...

Страница 5: ... 2 Physical characteristics 62 12 4 3 Connector requirements 62 12 4 4 Electrical description 62 12 4 5 Pin descriptions 62 12 4 6 SAS transmitters and receivers 63 12 4 7 Power 63 12 5 Signal characteristics 63 12 5 1 Ready LED Out 63 12 5 2 Differential signals 64 12 6 SAS 2 Specification compliance 64 12 7 Additional information 64 ...

Страница 6: ...iv Savvio 15K 3 SAS Product Manual Rev D ...

Страница 7: ...ls 6Gb DC current and power vs input output operations per second 30 Figure 6 146GB models 3Gb DC current and power vs input output operations per second 30 Figure 7 Location of the HDA temperature check point 31 Figure 8 Recommended mounting 33 Figure 9 Dimensions 35 Figure 10 Example of FIPS tamper evidence labels seals 37 Figure 11 Physical interface 46 Figure 12 Air flow 47 Figure 13 Physical ...

Страница 8: ......

Страница 9: ... Presales Technical support Global Support Services telephone numbers business hours Authorized Service Centers For information regarding Warranty Support visit http www seagate com www en us support warranty_ _returns_assistance For information regarding Data Recovery Services visit http www i365 com For Seagate OEM Distribution partner portal visit https direct seagate com portal system For Seag...

Страница 10: ... of the models listed or future generation products and need further assistance please contact your Field Applications Engineer FAE or our global support services group as shown in Section 1 0 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 ...

Страница 11: ...oduct manual 3 1 1 Electromagnetic compatibility The drive as delivered is designed for system integration and installation into a suitable enclosure prior to use The drive is supplied as a subassembly and is not subject to Subpart B of Part 15 of the FCC Rules and Regulations nor the Radio Interference Regulations of the Canadian Department of Communications The design characteristics of the driv...

Страница 12: ...mpliance and provide the appropriate marking for their product Electromagnetic compliance for the European Union If this model has the CE Marking it complies with the European Union requirements of the Electromagnetic Compatibility Directive 2004 108 EC as put into place on 20 July 2007 Australian C Tick If this model has the C Tick Marking it complies with the Australia New Zealand Standard AS NZ...

Страница 13: ...ongoing compliance with the RoHS Directive and all laws and regulations which restrict chemical content in electronic products These systems include standard operat ing procedures that ensure that restricted substances are not utilized in our manufacturing operations labora tory analytical validation testing and an internal auditing process to ensure that all standard operating procedures are comp...

Страница 14: ... ISO IEC 14776 xxx SCSI Architecture Model 3 SAM 4 Standard T10 1561 D ISO IEC 14776 xxx SCSI Primary Commands 3 SPC 4 Standard T10 1416 D ISO IEC 14776 xxx SCSI Block Commands 2 SBC 3 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...

Страница 15: ...al have provisions for Security of Data at Rest based on the standards defined by the Trusted Computing Group see www trustedcomputing group 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 encl...

Страница 16: ...ngth of 520 bits No preventive maintenance or adjustments required Dedicated head landing zone and automatic shipping lock Embedded servo design Automatic shipping lock Self diagnostics performed when power is applied to the drive Zone bit recording ZBR Vertical horizontal or top down mounting Dynamic spindle brake 64MB data buffer see Section 5 5 Drive Self Test DST Background Media Scan BMS Idle...

Страница 17: ...ck size is selectable at format time and must be a multiple of 4 bytes Users having the necessary equipment may modify the data block size before issuing a format command and obtain different formatted capacities than those listed To provide a stable target capacity environment and at the same time provide users with flexibility if they choose Seagate recommends product planning in one of two mode...

Страница 18: ...s rounded down to the maximum capacity 4 7 Factory installed options You may order the following items which are incorporated at the manufacturing facility during production or packaged before shipping Some of the options available are not an exhaustive list of possible options Other capacities can be ordered depending on sparing scheme and sector size requested Single unit shipping pack The drive...

Страница 19: ...15K RPM Avg rotational latency 2 0 2 0 ms 5 2 Seek performance characteristics See Section 12 4 1 SAS physical interface on page 59 and the SAS Interface Manual part number 100293071 for additional timing details 5 2 1 Access time 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 ...

Страница 20: ...e The drive accepts the commands listed in the SAS Interface Manual less than 3 seconds after DC power has been applied If the drive receives a NOTIFY ENABLE SPINUP primitive through either port and has not received a START STOP UNIT command with the START bit equal to 0 the drive becomes ready for normal operations within 20 seconds excluding the error recovery procedure If the drive receives a S...

Страница 21: ...t is the drive does not check in the buffer segments for the requested read data but goes directly to the medium to retrieve it The retrieved data merely passes through some buffer segment on the way to the host All data transfers to the host are in accordance with buffer full ratio rules See the explanation provided with the information about Mode Page 02h disconnect reconnect control in the SAS ...

Страница 22: ...ommand after the data has been transferred into the cache but before the data has been written to the medium If an error occurs while writing the data to the medium and Good status has already been returned a deferred error will be gen erated The Synchronize Cache command may be used to force the drive to write all cached write data to the medium Upon completion of a Synchronize Cache command all ...

Страница 23: ...ferred for recoverable errors occurring during a read and using write bits transferred for recoverable errors occurring during a write 6 1 2 Unrecoverable Errors An unrecoverable data error is defined as a failure of the drive to recover data from the media These errors occur due to head media or write problems Unrecoverable data errors are only detected during read opera tions but not caused by t...

Страница 24: ...ase the product AFR decrease the MTBF The AFR MTBF is a population statistic not relevant to individual units The AFR MTBF specification is based on the following assumptions 8760 power on hours per year 250 average on off cycles per year Operations at nominal voltages Systems will provide adequate cooling to ensure the case temperatures specified in Section 7 5 are not exceeded Temperatures outsi...

Страница 25: ...rs To accomplish this issue a Log Sense command to log page 0x3E This allows you to control when S M A R T interruptions occur Forcing S M A R T with the RTZ command resets the timer Performance impact S M A R T attribute data is saved to the disk so that the events that caused a predictive failure can be recre ated The drive measures and saves parameters once every hour subject to an idle period ...

Страница 26: ... value 3 Saves a S M A R T data frame on the drive which exceeds the threatening temperature value A temperature sensor monitors the drive temperature and issues a warning over the interface when the tem perature exceeds a set threshold The temperature is measured at power up and then at ten minute intervals after power up The thermal monitor system generates a warning code of 01 0B01 when the tem...

Страница 27: ...f the number of retries required to recover the data The following conditions are considered DST failure conditions Seek error after retries are exhausted Track follow error after retries are exhausted Read error after retries are exhausted Write error after retries are exhausted Recovered errors will not be reported as diagnostic failures 6 2 6 2 Implementation This section provides all of the in...

Страница 28: ...t the beginning of the self test results log parameter section of the log page Existing data will be moved to make room for the new parameter block The drive reports 20 param eter blocks in the log page If there are more than 20 parameter blocks the least recent parameter block will be deleted The new parameter block will be initialized as follows 1 The Function Code field is set to the same value...

Страница 29: ...ed in handling computer equipment Product repair and return information Seagate customer service centers are the only facilities authorized to service Seagate drives Seagate does not sanction any third party repair facilities Any unauthorized repair or tampering with the factory seal voids the warranty Storage The maximum recommended storage period for the drive in a non operational environment is...

Страница 30: ...he more power savings you get PowerChoice modes Mode Description Idle_A Reduced electronics Idle_B N A Idle_C N A Standby_Y N A Standby_Z Motor stopped disks not spinning PowerChoice can be invoked using only the Start Stop Unit command for drives using the CSS architecture START STOP UNIT command method Use the START STOP UNIT command OPERATION CODE 1Bh This allows the host to directly transition...

Страница 31: ...Stop Cycle Counter Log Page reports log page 0x0E Specified and accumulated Start Stops and Load Unload cycles Power Condition Transitions Log Page reports log page 0x1A subpage 0x00 Accumulated transitions to Active Idle_A Idle_B Idle_C Standby_Y Standby_Z 7 2 AC power requirements None 7 3 DC power requirements The voltage and current requirements for a single drive are shown below Values indica...

Страница 32: ...0 56 0 06 0 56 0 06 Peak operating current random read Typical DC 1 6 0 51 0 46 0 50 0 46 Maximum DC 3σ 1 0 57 0 48 0 57 0 48 Maximum peak DC 3σ 1 49 1 32 1 43 1 36 Peak operating current random write Typical DC 1 0 60 0 38 0 59 0 38 Maximum DC 3σ 1 0 67 0 40 0 66 0 40 Maximum peak DC 3σ 1 26 1 33 1 26 1 34 Peak operating current sequential read Typical DC 1 0 89 0 25 0 89 0 25 Maximum DC 3σ 1 0 9...

Страница 33: ...ds are relocated every 60 seconds to a random location within the band from three quarters to maximum track Table 3 146GB models DC power requirements Notes 3 0 Gb mode 6 0 Gb mode Parameter Amps Amps Amps Amps Voltage 5V 12V 2 5V 12V 2 Regulation 5 5 5 2 5 5 2 Avg idle current DC 1 7 0 38 0 20 0 38 0 20 Standby 3σ 0 28 0 05 0 27 0 04 Maximum starting current peak DC DC 3σ 3 0 67 0 86 0 67 0 86 pe...

Страница 34: ...current must be available to each device 4 Parameters other than spindle start are measured after a 10 minute warm up 5 No terminator power 7 3 1 Conducted noise immunity Noise is specified as a periodic and random distribution of frequencies covering a defined frequency range Maximum allowed noise values given below are peak to peak measurements and apply at the drive power connector 7 3 2 Power ...

Страница 35: ...Savvio 15K 3 SAS Product Manual Rev D 27 7 3 3 Current profiles The 12V and 5V current profiles for the Savvio 15K 3 SAS drives are shown below Figure 1 Current profile for 300GB models ...

Страница 36: ...28 Savvio 15K 3 SAS Product Manual Rev D Figure 2 Current profile for 146GB models Note All times and currents are typical See Tables 2 and 3 for maximum current requirements ...

Страница 37: ...alculate BTUs per hour multiply watts by 3 4123 Figure 3 300GB models 6Gb DC current and power vs input output operations per second 300GB models in 3Gb operation Typical power dissipation under idle conditions in 3Gb operation is 4 20 watts 14 33 BTUs per hour To obtain operating power for typical random read operations refer to the following I O rate curve see Figure 3 Locate the typical I O rat...

Страница 38: ...Us per hour multiply watts by 3 4123 Figure 5 146GB models 6Gb DC current and power vs input output operations per second 146GB models in 3Gb operation Typical power dissipation under idle conditions in 3Gb operation is 3 83 watts 13 07 BTUs per hour To obtain operating power for typical random read operations refer to the following I O rate curve see Figure 3 Locate the typical I O rate for a dri...

Страница 39: ...y occur without impact to the rated MTBF temperature However continual or sustained operation at case temperatures beyond the rated MTBF temperature will degrade the drive MTBF and reduce product reliability Air flow may be required to achieve consistent nominal case temperature values see Section 9 2 To con firm that the required cooling is provided for the electronics and HDA place the drive in ...

Страница 40: ...t a maximum duration of 11 ms half sinewave Shock occurring at abnor mal levels may promote degraded operational performance during the abnormal shock period Specified operational performance will continue when normal operating shock levels resume Shock may be applied in the X Y or Z axis Shock is not to be repeated more than two times per second c Non operating The limits of non operating shock s...

Страница 41: ... 0 00051 G2 Hz Vibration may be applied in the X Y or Z axis b Operating abnormal Equipment as installed for normal operation shall not incur physical damage while subjected to periodic vibration not exceeding 15 minutes of duration at major resonant frequency 5 500 Hz swept sine 0 75 G zero to peak 10 500 Hz random 0 00029 G2 Hz Vibration occurring at these levels may degrade operational performa...

Страница 42: ...ants and corro sive chemicals as electronic drive component reliability can be affected by the installation environment The sil ver copper nickel and gold films used in Seagate products are especially sensitive to the presence of sulfide chloride and nitrate contaminants Sulfur is found to be the most damaging In addition electronic components should never be exposed to condensing water on the sur...

Страница 43: ... mounting configuration dimensions See Section 11 3 Drive mounting Note These dimensions conform to the Small Form Factor Standard documented in SFF 8201 and SFF 8223 found at www sffcommittee org in mm in mm in mm Figure 9 Dimensions Weight 300GB models 0 441 lb 146GB models 0 426 lb 0 200 Kg 0 193 Kg ...

Страница 44: ...t accredited testing laborites to have their modules tested National Voluntary Laboratory Accreditation Program NVLAP accredited laboratories per form 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...

Страница 45: ...Savvio 15K 3 SAS Product Manual Rev D 37 Figure 10 Example of FIPS tamper evidence labels seals Note Image is for reference only may not represent actual drive ...

Страница 46: ...peration and cannot be disabled The 32 byte Data Encryption Key DEK is a random number which is generated by the drive never leaves the drive and is inaccessible to the host system The DEK is itself encrypted when it is stored on the media and when it is in volatile temporary storage DRAM external to the encryption engine A unique data encryption key is used for each of the drive s possible16 data...

Страница 47: ...shipped from the factory the firmware download port is unlocked 9 5 Data bands When shipped from the factory the drive is configured with a single data band called Band 0 also known as the Global Data Band which comprises LBA 0 through LBA max The host may allocate Band1 by specifying a start LBA and an LBA range The real estate for this band is taken from the Global Band An additional 14 Data Ban...

Страница 48: ...n Section 7 3 for power requirements on the standard non SED drive models 9 9 Supported commands The SED models support the following two commands in addition to the commands supported by the standard non SED models as listed in Table 7 Security Protocol Out B5h Security Protocol In A2h 9 10 Sanitize CRYPTOGRAPHIC ERASE This command cryptographically erases all user data on the drive by destroying...

Страница 49: ... P list is not altered after factory formatting Locations of defects found and reallocated during error recovery procedures after drive shipment are listed in the G list defects growth list The P and G lists may be referenced by the initiator using the Read Defect Data command Details of the SCSI commands supported by the drive are described in the SAS Interface Manual Also more information on the...

Страница 50: ... 20 e g 1 5 5 25 20 100 Setting these retry counts to a value below the default setting could result in degradation of the unrecovered error rate For example suppose the read write recovery page has the RC bit 0 and if the read retry count is set to 5 this means 25 of error recovery will be executed which consumes 621 62 ms please refer to the table above If the limit is reached and a LBA has not ...

Страница 51: ...host system during critical data accesses early in the drive s life The default setting for Media Pre Scan is enabled on standard products Media Pre Scan checks each write command to determine if the destination LBAs have been scanned by BMS If the LBAs have been verified the drive proceeds with the normal write command If the LBAs have not been verified by BMS Pre Scan will convert the write to a...

Страница 52: ...2 LBA size is used here as common example 10 8 1 Levels of PI There are 4 types of Protection Information Type 0 Describes a drive that is not formatted with PI information bytes This allows for legacy support in non PI systems Type 1 Provides support of PI protection using 10 and 16 byte commands The RDPROTECT and WRTPRO TECT bits allow for checking control through the CDB Eight bytes of Protecti...

Страница 53: ...y provides a bit to indicate if PI is support by the drive Vital Product Descriptor VPD page 0x86 provides bits to indicate the PI Types supported and which PI fields the drive supports checking Note For further details with respect to PI please refer to SCSI Block Commands 3 SBC 3 Draft Stan dard documentation ...

Страница 54: ...e the drive in a non backplane host system connecting the drive using high quality cables is acceptable as long as the I O cable length does not exceed 10 m 32 8 ft Slide the carrier or tray into the appropriate bay in your host system using the instructions provided by the host system This connects the drive directly to your system s SAS connector The SAS connector is normally located on a SAS ba...

Страница 55: ...ce is created while providing air flow to the electronics and HDA Also the shortest possible path between the air inlet and exit should be chosen to minimize the travel length of air heated by the drive and other heat sources within the rack cabinet or drawer environment If forced air is determined to be necessary possible air flow patterns are shown in Figure 12 The air flow pat terns are created...

Страница 56: ...our 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 11 4 Grounding Signal ground PCBA and HDA ground are connected together in the drive and cannot be separated by the user The equipment in which the drive is mounted is connected directly to the HDA and PCBA with no electri cally isolating shock mount...

Страница 57: ...nt functions Table 5 lists the SAS task management functions supported 12 1 2 Task management responses Table 6 lists the SAS response codes returned for task management functions supported Table 5 SAS task management functions supported Task name Supported Abort Task Yes Clear ACA Yes Clear task set Yes Abort task set Yes Logical Unit Reset Yes Query Task Yes Table 6 Task management response code...

Страница 58: ...orts sending XFER_RDY DATA and RESPONSE transfers while receiving frames on both ports 12 3 SCSI commands supported Table 7 lists the SCSI commands supported by Savvio drives Table 7 Supported commands Command name Command code Supported Change Definition 40h N Compare 39h N Copy 18h N Copy and Verify 3Ah N Format Unit 1 5 04h Y DCRT bit supported Y DPRY bit supported N DSP bit supported Y IMMED b...

Страница 59: ...er page 05h Y Write error counter page 02h Y Mode Select same pages as Mode Sense 1Ah 15h Y 2 Mode Select 10 same pages as Mode Sense 1Ah 55h Y Mode Sense 1Ah Y 2 Caching Parameters page 08h Y Control Mode page 0Ah Y Disconnect Reconnect 02h Y Error Recovery page 01h Y Format page 03h Y Information Exceptions Control page 1Ch Y Background Scan mode subpage 01h Y Notch and Partition Page 0Ch N Prot...

Страница 60: ... 40h Y Release 17h Y Release 10 57h Y Report LUNs A0h Y Request Sense 03h Y Actual Retry Count bytes Y Extended Sense Y Field Pointer bytes Y Reserve 16h Y 3rd Party Reserve Y Extent Reservation N Reserve 10 56h Y 3rd Party Reserve Y Extent Reservation N Rezero Unit 01h Y Sanitize CRYPTOGRAPHIC ERASE 48h Y SED drives only Search Data Equal 31h N Search Data High 30h N Search Data Low 32h N Securit...

Страница 61: ... 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 DPO bit Y FUA bit Y Write 12 AAh N Write 16 8Ah Y Write 32 7Fh 000Bh N Write and Verify 10 2Eh Y DPO bit Y Write and Verify 12 AEh N Write and Verify 16 8Eh Y Write and Verify 32 7Fh 000Ch N Write Buffer modes 0 2 supported 3Bh Y non SE...

Страница 62: ...s for Model ST9300653SS Refer to the values below for the values of bytes 16 through 26 of your particular model ST9300553SS 53 54 39 33 30 30 35 35 33 53 53 ST9300453SS 53 54 39 33 30 30 34 35 33 53 53 ST9146853SS 53 54 39 31 34 36 38 35 33 53 53 ST9146753SS 53 54 39 31 34 36 37 35 33 53 53 ST9146653SS 53 54 39 31 34 36 36 35 33 53 53 12 3 2 Mode Sense data The Mode Sense command provides a way f...

Страница 63: ...e value can be changed A zero 0 indicates the value is not changeable For example in Table 9 refer to Mode page 81 in the row entitled CHG These are hex numbers representing the changeable values for Mode page 81 Note in columns 5 and 6 bytes 04 and 05 there is 00h which indicates that in bytes 04 and 05 none of the bits are changeable Note also that bytes 06 07 09 10 and 11 are not changeable bec...

Страница 64: ...0 00 00 00 DEF 87 0A 00 14 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 80 00 00 00 00 08 04 CHG 8A 0A 07 F6 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 46 00 07 D0 00 00 00 00 00 00 00 00...

Страница 65: ...00 00 00 00 DEF 87 0A 00 14 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 80 00 00 00 00 04 4B CHG 8A 0A 07 F6 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 46 00 07 D0 00 00 00 00 00 00 00 0...

Страница 66: ...on N Synchronized locked spindle operation Y Segmented caching N Zero latency read Y Queue tagging up to 128 queue tags supported Y Deferred error handling Y Parameter rounding controlled by Round bit in Mode Select page 0 Y Reporting actual retry count in Extended Sense bytes 15 16 and 17 N Adaptive caching Y SMP 1 in Mode Select command needed to save RPL and rotational offset bytes Table 12 Mis...

Страница 67: ... the SAS device connector J1 Figures 14 and 15 provide the dimensions of the SAS connector Details of the physical electrical and logical characteristics are provided within this section The operational aspects of Seagate s SAS drives are provided in the SAS Interface Manual Figure 13 Physical interface ...

Страница 68: ... 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 ...

Страница 69: ... 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 ...

Страница 70: ...el or accept cables 12 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 13 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 Por...

Страница 71: ...urn 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 12 5 Signal characteristics This section describes the electrical signal characteristics of the drive s input and output signals See Table 13 for signal type and signal name information 12 5 1 Re...

Страница 72: ...he SNW 3 training gap The DFE circuit can derive an optimal equalization characteristic to compen sate 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 12 7 Additional information Please contact your Seagate represent...

Страница 73: ... BSMI 4 buffer data 8 space 13 busy status 58 C cache operation 13 cache segments 13 caching write data 14 Canadian Department of Communications 3 capacity unformatted 11 CBC 38 CE Marking 4 check condition status 58 China RoHS directive 5 Cipher Block Chaining 38 class B limit 3 clear ACA function 49 clear task set function 49 commands supported 50 condensation 31 condition met good status 58 con...

Страница 74: ... 8 Format command execution time 12 function complete code 00 49 not supported code 05 49 reject code 04 49 G Global Data Band 39 Good status 58 gradient 31 ground shift noise 63 grounding 48 H HDA 47 48 head and disk assembly HDA 7 head and disk assembly See HDA heads read write data 11 heat removal 47 heat source 47 host equipment 48 hot plugging the drive 16 humidity 31 humidity limits 31 I Ide...

Страница 75: ...ity 26 non operating 31 32 34 temperature 31 non operating vibration 34 O office environment 34 operating 31 32 33 option selection 62 orientation 32 out of plane distortion 48 P packaged 32 parameter rounding 58 password 38 39 passwords 38 PCBA 48 peak bits per inch 11 peak operating current 24 25 peak to peak measurements 26 performance characteristics detailed 11 general 12 performance degradat...

Страница 76: ... 2 shielding 3 shipping 21 shipping container 31 shock 32 and vibration 32 shock mount 48 SID 38 signal characteristics 63 single unit shipping pack kit 10 SMART 9 17 SMP 1 in Mode Select command 58 SNW 3 training gap 64 Specification 64 spindle brake 8 standards 3 Standby1 22 Standby2 22 start stop time 12 support services 1 surface stiffness allowable for non flat surface 48 switches 46 synchron...

Страница 77: ...Savvio 15K 3 SAS Product Manual Rev D 69 W warranty 21 WriteLockEnabled 39 Z zero latency read 58 zone bit recording ZBR 8 ...

Страница 78: ...70 Savvio 15K 3 SAS Product Manual Rev D ...

Страница 79: ......

Страница 80: ...nited 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 100629381 Rev D January 2012 ...

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