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Cheetah NS 10K.2 FC Product Manual, Rev. B

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Содержание CHEETAH NS 10K.2 FC ST3300602FC

Страница 1: ...Product Manual Cheetah NS 10K 2 FC 100516227 Rev B July 2009 ST3600002FC ST3450802FC ST3300602FC ...

Страница 2: ...mpanies in the United States and or other countries All other trademarks or registered trademarks are the property of their respective own ers When referring to drive capacity one gigabyte or GB equals one billion bytes and one megabyte or MB equals one million bytes Your computer s operating system may use a different standard of measurement and report a lower capacity In addition some of the lis...

Страница 3: ...l performance characteristics 12 4 3 Start stop time 12 4 4 Prefetch multi segmented cache control 13 4 5 Cache operation 13 4 5 1 Caching write data 14 4 5 2 Prefetch operation 14 5 0 Reliability specifications 15 5 1 Error rates 15 5 1 1 Recoverable Errors 15 5 1 2 Unrecoverable Errors 15 5 1 3 Seek errors 16 5 1 4 Interface errors 16 5 2 Reliability and service 16 5 2 1 Annualized Failure Rate ...

Страница 4: ...ing 45 9 0 Interface requirements 47 9 1 FC AL features 47 9 1 1 Fibre Channel link service frames 47 9 1 2 Fibre Channel task management functions 48 9 1 3 Fibre Channel task management responses 48 9 1 4 Fibre Channel port login 49 9 1 5 Fibre Channel port login accept 50 9 1 6 Fibre Channel Process Login 50 9 1 7 Fibre Channel Process Login Accept 51 9 1 8 Fibre Channel fabric login 51 9 1 9 Fi...

Страница 5: ...v B iii 9 5 12 Device control codes 71 9 6 Signal characteristics 71 9 6 1 TTL input characteristics 71 9 6 2 LED driver signals 72 9 6 3 FC Differential output 72 9 6 4 FC Differential input 72 10 0 Seagate Technology support services 75 ...

Страница 6: ...iv Cheetah NS 10K 2 FC Product Manual Rev B ...

Страница 7: ...sk drives Cheetah NS 10K 2 FC drives support the Fibre Channel Arbitrated Loop and SCSI Fibre Channel Protocol specifications to the extent described in this manual The Fibre Channel Interface Manual part number 100293070 describes the general Fibre Channel Arbitrated Loop characteristics of this and other Seagate Fibre Channel drives ...

Страница 8: ...2 Cheetah NS 10K 2 FC Product Manual Rev B ...

Страница 9: ...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 drive serve to minimize radiation when installed in an enclosure that provides reasonable shielding The drive is ca...

Страница 10: ...patibility Directive 89 336 EEC of 03 May 1989 as amended by Directive 92 31 EEC of 28 April 1992 and Directive 93 68 EEC of 22 July 1993 Australian C Tick If this model has the C Tick Marking it complies with the Australia New Zealand Standard AS NZS3548 1995 and meets the Electromagnetic Compatibility EMC Framework requirements of Australia s Spectrum Man agement Agency SMA Korean MIC If this mo...

Страница 11: ...ivate Loop SCSI Direct Attach PLDA NCITS TR 20 Fabric Loop Attachment FC FLA SFF 8045 Specification for 40 pin SCA 2 Connector with Parallel Selection SFF 8067 Specification for 40 pin SCA 2 Connector with Bidirectional Enclosure Services Interface ANSI Small Computer System Interface SCSI Documents X3 131 1994 SCSI 2 X3 270 1996 SCSI 3 Architecture Model NCITS 305 199X SCSI 3 Enclosure Services S...

Страница 12: ...6 Cheetah NS 10K 2 FC Product Manual Rev B ...

Страница 13: ... 2 conformance highest level with the ANSI SCSI 1 standard Note Never disassemble the HDA and do not attempt to service items in the sealed enclosure heads media actuator etc as this requires special facilities The drive does not contain user replaceable parts Opening the HDA for any reason voids your warranty Cheetah drives use a dedicated landing zone at the innermost radius of the media to elim...

Страница 14: ...e and each port User selectable logical block size 512 520 524 or 528 bytes per logical block Selectable frame sizes from 256 to 2 112 bytes Industry standard 3 5 inch low profile form factor dimensions Programmable logical block reallocation scheme Flawed logical block reallocation at format time Programmable auto write and read reallocation Reed Solomon error correction code Sealed head and disk...

Страница 15: ...fy capacity points at certain sector sizes that Seagate guarantees current and future products will meet We recommend customers use this capacity in their project planning as it ensures a stable operating point with backward and forward compatibility from generation to generation The current guaranteed operating points for this product are Sector Size ST3600002FC ST3450802FC ST3300602FC Decimal De...

Страница 16: ...hich 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 is normally shipped in bulk packaging to provide maximum protection against transit damage Units shippe...

Страница 17: ...iable with zone disk rotation speed 10k 10k 10k rpm Avg rotational latency 2 98 2 98 2 98 msec One Gbyte equals one billion bytes when referring to hard drive capacity Accessible capacity may vary depending on operating environment and formatting 4 2 Seek performance See Section 9 5 FC AL physical interface on page 64 and the Fibre Channel Interface Manual part number 77767496 for additional timin...

Страница 18: ...rom the host 4 3 Start stop time The drive accepts the commands listed in the Fibre Channel 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 30 seconds excluding the error rec...

Страница 19: ...ion for the moment That 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 reconne...

Страница 20: ...nd 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 data...

Страница 21: ...ons Recovered Data error rate is determined using read bits transferred for recoverable errors occurring during a read and using write bits transferred for recoverable errors occurring during a write 5 1 2 Unrecoverable Errors Unrecoverable Data Errors Sense Key 03h are specified at less than 1 sector in error per 1016 bits trans ferred Unrecoverable Data Errors resulting from the same cause are t...

Страница 22: ... exceed the values specified in Section 6 4 1 Operation at case temperatures outside the specifications in Section 6 4 1 may increase the AFR decrease the MTBF AFR and MTBF statistics are poplulation statistics that are not relevant to individual units AFR and MTBF specifications are based on the following assumptions for Enterprise Storage System environments 8 760 power on hours per year 250 ave...

Страница 23: ...nstanta neous drive failures Each monitored attribute has been selected to monitor a specific set of failure conditions in the operating per formance of the drive and the thresholds are optimized to minimize false and failed predictions Controlling S M A R T The operating mode of S M A R T is controlled by the DEXCPT and PERF bits on the Informational Exceptions Control mode page 1Ch Use the DEXCP...

Страница 24: ...acceptable To accom plish this a counter is incremented each time the error rate is unacceptable and decremented not to exceed zero whenever the error rate is acceptable If the counter continually increments such that it reaches the pre dictive threshold a predictive failure is signaled This counter is referred to as the Failure History Counter There is a separate Failure History Counter for each ...

Страница 25: ...results value of the diagnostic log page if a functional failure is encountered during DST The channel and servo parameters are not modified to test the drive more stringently and the number of retries are not reduced All retries and recovery processes are enabled during the test If data is recoverable no failure condition will be reported regardless of the number of retries required to recover th...

Страница 26: ...ns 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 integrity of the media is checked through a read verify scan of the media Motor functionality is tested by default as a part of these tests The anticipated length of the Extended test is reported through the Control Mode page 5 2 ...

Страница 27: ... s designated facility in accordance with Seagate s warranty procedure Seagate will pay for transporting the repair or replacement item to the customer For more detailed warranty information refer to the standard terms and conditions of purchase for Seagate products on your pur chase documentation The remaining warranty for a particular drive can be determined by calling Seagate Customer Service a...

Страница 28: ...22 Cheetah NS 10K 2 FC Product Manual Rev B ...

Страница 29: ...lowing table 4 Table 2 DC power requirements for ST3600002FC model 1 Gbit 2 Gbit 4 Gbit Notes Amps Amps Amps Amps Amps Amps Voltage 5V 12V 4 5V 12V 4 5V 12V 4 Regulation 5 5 5 2 5 5 2 5 5 2 Avg idle current DCX 7 0 36 0 37 0 38 0 37 0 41 0 37 Maximum starting current peak DC DC 3σ 5 0 47 1 96 0 49 1 97 0 52 1 97 peak AC AC 3σ 5 0 76 4 24 0 76 3 76 0 84 3 90 Delayed motor start max DC 3σ 6 0 44 0 0...

Страница 30: ... 2 5 5 2 5 5 2 Avg idle current DCX 7 0 36 0 33 0 38 0 33 0 40 0 33 Maximum starting current peak DC DC 3σ 5 0 45 1 94 0 47 1 92 0 64 1 95 peak AC AC 3σ 5 0 76 4 22 0 92 4 16 1 04 4 16 Delayed motor start max DC 3σ 6 0 44 0 04 0 46 0 04 0 49 0 04 Peak operating current Typical DCX 6 0 38 0 62 0 40 0 62 0 42 0 62 Maximum DC 3σ 0 39 0 62 0 41 0 63 0 43 0 63 Maximum peak DC 3σ 0 98 2 50 1 00 2 48 1 0...

Страница 31: ...12 volt current by 2 5 1 5 for ST3450802FC and ST3300602FC models 9 During idle the drive heads are relocated every 60 seconds to a random location within the band from three quarters to maximum track General DC power requirement notes 1 Minimum current loading for each supply voltage is not less than 1 2 of the maximum operating current shown 2 The 5V and 12V supplies should employ separate groun...

Страница 32: ... not require power sequencing The drive protects against inadvertent writing during power up and down 6 2 3 Current profiles The 12V and 5V current profiles for the ST3600002FC ST3450802FC and ST3300602FC models are shown below Note All times and currents are typical See Tables 2 and 3 for maximum current requirements Figure 1 Typical ST3600002FC drive 4 Gbit 5V and 12V current profiles 5 V 250 mV...

Страница 33: ...Cheetah NS 10K 2 FC Product Manual Rev B 27 Figure 2 Typical ST3450802FC drive 4 Gbit 5V and 12V current profiles ...

Страница 34: ...28 Cheetah NS 10K 2 FC Product Manual Rev B Figure 3 Typical ST3300602FC drive 4 Gbit 5V and 12V current profiles ...

Страница 35: ...ng power for typical random read operations refer to the 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 ST3600002FC DC current and power vs input output operations per second ...

Страница 36: ...r typical random read operations refer to the 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 5 ST3450802FC DC current and power vs input output operations per second ...

Страница 37: ...r typical random read operations refer to the 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 6 ST3300602FC DC current and power vs input output operations per second ...

Страница 38: ... 55 C drive ambient temperature range with a maximum temperature gradient of 86 F 30 C per hour Air flow may be needed in the drive enclosure to keep within this range see Section 8 3 Operation at HDA case temperatures outside this range may adversely affect the drives ability to meet specifications To confirm that the required cooling for the electronics and HDA case is provided place the drive i...

Страница 39: ...half sinewave 20 Gs at a duration of 2 msec half sinewave 60 Gs at a duration of 2 msec half sinewave when performing reads only Shock may be applied in the X Y or Z axis Shock is not to be repeated more than once every 2 seconds b Operating abnormal Equipment as installed for normal operation does not incur physical damage while subjected to intermit tent shock not exceeding 40 Gs at a duration o...

Страница 40: ...ize Packaged product weight Drop height 600 cu in 9 800 cu cm Any 60 in 1524 mm 600 1800 cu in 9 800 19 700 cu cm 0 20 lb 0 to 9 1 kg 48 in 1219 mm 1800 cu in 19 700 cu cm 0 20 lb 0 to 9 1 kg 42 in 1067 mm 600 cu in 9 800 cu cm 20 40 lb 9 1 to 18 1 kg 36 in 914 mm Drives packaged in single or multipacks with a gross weight of 20 pounds 8 95 kg or less by Seagate for general freight shipment shall ...

Страница 41: ...eak linear swept sine 0 5 octave min 350 500 Hz 1 G 0 to peak 0 to peak linear swept sine 0 5 octave min Vibration may be applied in the X Y or Z axis 6 4 5 Acoustics Sound power during idle mode shall be 3 4 bels typical when measured to ISO 7779 specification Sound power while operating shall be 3 6 bels typical when measured to ISO 7779 specification There will not be any discrete tones more th...

Страница 42: ...stances RoHS Directive restricts the presence of chemical substances including Lead Cadmium Mercury Hexavalent Chromium PBB and PBDE in electronic products effective July 2006 This drive is manufactured with components and materials that comply with the RoHS Directive 6 4 9 China Restriction of Hazardous Substances RoHS Directive This product has an Environmental Protection Use Period EPUP of 20 y...

Страница 43: ...cifications Refer to Figure 9 for detailed physical dimensions See Section 8 4 Drive mounting Figure 9 Mounting configuration dimensions Height max 1 013 in 25 73 mm Width max 3 999 in 101 57 mm Depth max 5 769 in 146 53 mm Weight max 1 482 pounds 0 672 kilograms ...

Страница 44: ...38 Cheetah NS 10K 2 FC Product Manual Rev B ...

Страница 45: ...ltered 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 Fibre Channel Interface Manual Also more information on the drive...

Страница 46: ...d unrecovered error rate which may exceed the value given in this product manual A setting of zero 0 will result in the drive not performing error recovery For example suppose the Read Write Recovery page has the RC bit set to 0 read retry count set to 4 and the recovery time limit field Mode Sense page 01 bytes 10 and 11 set to FF FF hex maximum A four LBA Read command is allowed to take up to 44...

Страница 47: ...ta 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 immediately to service host commands from the interface bus while performing reads...

Страница 48: ...e a write command to rewrite the data DAR is most effective when AWRE and ARRE are enabled this is the default setting from the Seagate factory With AWRE and ARRE disabled DAR is unable to reallocate the failing location and will report an error sense code indicating that a write command is being attempted to a previously failing location 7 7 Idle Read After Write Idle Read After Write IRAW utiliz...

Страница 49: ...cess used to verify or obtain an address The loop initialization process is per formed when power is applied to the drive when a device is added or removed from the Fibre Channel loop or when a device times out attempting to win arbitration Set all option selections in the connector prior to applying power to the drive If you change options after applying power to the drive recycle the drive power...

Страница 50: ...g surface stiffness units 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 Note Before mounting the drive in any kind of 3 ...

Страница 51: ...electri cally isolating shock mounts If it is desired for the system chassis to not be connected to the HDA PCBA ground the systems integrator or user must provide a nonconductive electrically isolating method of mount ing the drive in the host equipment Increased radiated emissions may result if you do not provide the maximum surface area ground connection between system ground and drive ground T...

Страница 52: ...46 Cheetah NS 10K 2 FC Product Manual Rev B ...

Страница 53: ...es Table 6 lists the link services supported by Cheetah NS 10K 2 FC drives Table 6 Link services supported Type of frame Link service Basic link service frames Abort Sequence ABTS Basic link service reply frames Basic_Accept BA_ACC Basic_Reject BA_RJT Extended link service frames N_Port Login PLOGI Fabric Login FLOGI Logout LOGO Process Login PRLI Process Logout PRLO Read Link Status RLS Fabric Ad...

Страница 54: ...nel task management responses Table 8 lists the FC SCSI FCP response codes returned for task management functions supported Table 7 Fibre Channel SCSI FCP task management functions Task name Supported Terminate task No Clear ACA Yes Target reset Yes Clear task set Yes Abort task set Yes Table 8 FC SCSI FCP response codes Function name Response code Function complete 00 Function not supported 04 Fu...

Страница 55: ...asing offset Must 1 Random relative offset Not checked Port Login Accept will return a 0 not supported Valid version level x N_Port F_Port Must 0 N_Port Alternate credit model Must 1 Other bits reserved xxx XX FS Receive buffer field size The FS field in the common and Class 3 parameters is checked for the range 128 FS 2 112 and a multiple of four bytes For multiple frame sequences all frames but ...

Страница 56: ... 00 00 00 FS FS 00 FF 00 00 Class 3 80 83 00 01 00 00 84 95 00 00 00 00 00 00 00 00 00 00 00 00 Reserved 96 99 00 00 00 00 100 111 00 00 00 00 00 00 00 00 00 00 00 00 Vendor 112 115 00 00 00 00 Version CC Bytes 22 23 and 24 and 30 31 and 32 are currently factory set to 00 04 CF respectively subject to change FS Receive buffer field size The drive returns and uses the receive buffer size from the N...

Страница 57: ...I 02 00 CC CC 32 35 CC UI UI UI 36 47 00 00 00 00 00 00 00 00 00 00 00 00 Class 1 48 51 00 00 00 00 52 63 00 00 00 00 00 00 00 00 00 00 00 00 Class 2 64 67 00 00 00 00 68 79 80 00 00 00 00 00 08 40 00 00 00 00 Class 3 80 83 00 00 00 00 84 95 00 00 00 00 00 00 00 00 00 00 00 00 Reserved 96 99 00 00 00 00 100 111 00 00 00 00 00 00 00 00 00 00 00 00 Vendor 112 115 00 00 00 00 Version CC Bytes 22 23 a...

Страница 58: ...not checked The FC AL drive uses BB Credit of zero 0 CF Common features This binary field selects the common features requested by the fabric login MSB Continuously increasing offset x Random relative offset x Valid version level x N_Port F_Port Must 1 F_Port Alternate credit model Must 1 Other bits reserved xxx XX FS Receive buffer field size The FS field in the common and Class 3 parameters is c...

Страница 59: ...h ports will have the same loop address If both ports are connected in the same loop and hard addressing is used at least one port will attempt tak ing a soft address to prevent an address conflict Subject to buffer availability the Cheetah NS 10K 2 FC drives support Concurrent port transfers The drive supports receiving transfers on both ports at the same time when the ports are on independent lo...

Страница 60: ... Read 0Ah Y Write 0Bh Y Seek 12h Y Inquiry Y Vital product data page 00h Y Unit serial number page 80h Y Implemented operating def page 81h Y Device Identification page 83h Y Firmware numbers page C0h Y Date code page C1h Y Jumper settings page C2h Y Device Behavior page C3h 15h Y Mode select same pages as Mode Sense command shown below 3 16h Y Reserve N 3rd party reserved N Extent reservation 17h...

Страница 61: ...anslate page Y Enclosure services page 1Dh Y Send diagnostics page Y Supported diagnostics pages Y Translate page 25h Y Read capacity 28h Y Read extended Y Disable page out Y Force unit access N Relative address 2Ah Y Write extended Y Disable page out Y Force unit access N Relative address 2Bh Y Seek extended 2Eh Y Write and verify Y Disable page out Y Byte check N Relative address 2Fh Y Verify Y ...

Страница 62: ...6 Y Download microcode with offsets and save mode 7 Y Firmware download option 2 3Ch Y Read buffer Y Read combined header and data mode 0 Y Read data mode 2 Y Read descriptor mode 3 3Eh Y Read long 3Fh Y Write long 40h N Change definition 41h Y Write same N PBdata N LBdata 42 4Bh N Not used 4Ch Y Log Select 4Dh Y Log Sense Y Support Log page 00h Y Write Error Counter page 02h Y Read Error Counter ...

Страница 63: ...lient page 0Fh Y Self Test Results page 10h Y Background Medium Scan page 15h Y Cache Statistics Counter page 37h Y Factory Log page 3Eh 4E 4Fh N Not used 50h N XD write 51h N XP write 52h N XD read 53 54h N Not used 55h Y Mode Select 10 3 56h Y Reserved 10 Y 3rd party reserve N Extent reservation 57h Y Released 10 58 59h N Not used 5Ah Y Mode Sense 10 3 5B 5Dh N Not used 5E A Persistent reserve i...

Страница 64: ...t values and use those in a Mode Select command to set up new current and saved values where the values are change able 2 Saved values Saved values are stored on the drive s media using a Mode Select command Only parameter values that are allowed to be changed can be changed by this method Parameters in the saved values list that are not changeable by the Mode Select command get their values from ...

Страница 65: ...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 because those fields are all zeros In byte 02 hex value FF equates to the binary pattern 11111111 If there is a zero in any bit position in the field it means that bit is not changeable Since ...

Страница 66: ...0 00 00 00 00 00 FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 DEF 84 16 01 8A 9A 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 27 31 00 00 CHG 84 16 00 00 00 00 00 00 00 00 00 00 00 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...

Страница 67: ...0 00 00 FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 DEF 84 16 01 8A 9A 06 00 00 00 00 00 00 00 00 00 00 00 00 00 00 27 31 00 00 CHG 84 16 00 00 00 00 00 00 00 00 00 00 00 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...

Страница 68: ...0 00 00 FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 DEF 84 16 01 8A 9A 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 27 31 00 00 CHG 84 16 00 00 00 00 00 00 00 00 00 00 00 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...

Страница 69: ...s event notification 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 ...

Страница 70: ... devices A maxi mum of 127 devices may have addresses however one of the addresses is reserved for a fabric port switch device This means 126 addresses are available for FC AL devices More FC AL compatible devices may physically reside on the loop but they will not be functional because they would not be able to obtain valid addresses Port bypass circuits PBCs allow devices to be inserted into unp...

Страница 71: ...al description Fibre Channel drives use the FC SCA connector for DC power FC AL interface Drive select device identification Option selection Enclosure Services interface This 40 pin connector is designed to plug directly into a backpanel External cables are not required 9 5 4 Pin descriptions This section provides a pin out of the FC SCA and a description of the functions provided by the pins ...

Страница 72: ...L input output 18 DEV_CTRL_CODE_1 2 TTL input 38 SEL_0 TTL input output 19 5 Volts 39 DEV_CTRL_CODE_0 2 TTL input 20 5 Volts 40 5 Volts charge Short pins in mating backpanel connector 1 This pin may be connected to external logic to detect the presence of the drive The drive connects this pin to the common ground 2 Pins 9 10 17 18 and 39 are option select pins and are tied high by the drive circui...

Страница 73: ...orter contacts to achieve power surge reductions and to aid in hot plugging the drives There are longer voltage contacts in the connector to enable the drive filter capacitors to charge Current to the drive through the long charge pins is limited by the system in which the drive operates Three of the 12 volt pins are shorter to allow capacitive pre charging through the longer 12 volt charge pin Tw...

Страница 74: ...ve In the bypass state the drive continues to receive on the inbound fibre Enable Bypass may be deactivated by detection of a Loop Port Enable primitive sequence if the drive has completed self test and a hardware failure is not present Failure modes detected by the disk drive that will enable bypass include Transmitter receiver wrap test failure Loss of receive clock Loss of transmission clock Dr...

Страница 75: ...not being assigned using the SEL lines and that a soft address will be determined by FC AL loop initialization When the Parallel ESI line is low the enclosure backpanel logic switches to ESI mode if supported There are two modes of ESI seven bits of enclosure status and a bidirectional mode ESI support and the mode are determined by the drive using a discovery process Refer to the Fibre Channel In...

Страница 76: ... 0E 14 7C 39 57 34 64 100 CE 0F 15 7A 3A 58 33 65 101 CD 10 16 79 3B 59 32 66 102 CC 11 17 76 3C 60 31 67 103 CB 12 18 75 3D 61 2E 68 104 CA 13 19 74 3E 62 2D 69 105 C9 14 20 73 3F 63 2C 6A 106 C7 15 21 72 40 64 2B 6B 107 C6 16 22 71 41 65 2A 6C 108 C5 17 23 6E 42 66 29 6D 109 C3 18 24 6D 43 67 27 6E 110 BC 19 25 6C 44 68 26 6F 111 BA 1A 26 6B 45 69 25 70 112 B9 1B 27 6A 46 70 23 71 113 B6 1C 28 6...

Страница 77: ...tics Table 28 provides the TTL characteristics Table 27 Device control code values 2 pin 17 1 pin 18 0 pin 39 Definition 0 0 0 Reserved for power failure warning 0 0 1 Reserved for auto negotiation of link rate 0 1 0 Reserved 0 1 1 Reserved 1 0 0 Reserved 1 0 1 4 250 GHz operation on both ports 1 1 0 2 125 GHz operation on both ports 1 1 1 1 0625 GHz operation on both ports Table 28 TTL characteri...

Страница 78: ...characteristics of the outputs and the receiver Figure 15 provides the data output valid eye diagram relative to the bit cell time Figure 15 Transmit eye diagram 9 6 4 FC Differential input The serial input signal voltage characteristics are provided in Table 31 Table 29 LED drive signal State Current drive available Output voltage LED off high 0 IOH 100µA LED on low IOL 30 mA 0 VOL 0 8V Table 30 ...

Страница 79: ... error rate The inputs are AC coupled on the drive Figure 16 Receive eye diagram Table 32 Eye diagram data values Link rate 1 GHz 2 GHz 4 GHz Bit time 941 ps 470 ps 235 ps XMIT eye 725 ps min 315 ps min 158 2 1 1 Short Ideal load 113 2 End of compliance channel RCV eye Typical 659 ps 305 ps 145 ps Minimum 395 ps 226 ps 113 ps 941 ps 659 ps Vin mv Typical Minimum 376 ps ...

Страница 80: ...74 Cheetah NS 10K 2 FC Product Manual Rev B ...

Страница 81: ...a single password protected Web interface anytime anywhere in the world spp seagate com spp seagate com supports Seagate resellers with product information program benefits and sales tools You may register for customized communications that are not available on the web These communications contain product launch EOL pricing promotions and other channel related information To learn more about the b...

Страница 82: ...enters are available on a global basis for the return of defective products See www sea gate com for the service center near you USA Canada Latin America support services For an extensive list of telephone numbers to technical support presales and warranty service in USA Canada Latin America including business hours go to the Contact Us page on www seagate com Global Customer Support Presales Tech...

Страница 83: ...ncy 11 B Background Media Scan 41 backpanel 65 backplane 68 basic link service frames 47 Basic_Accept BA_ACC 47 Basic_Reject BA_RJT 47 BB 49 52 BB Credit 49 52 BMS 41 buffer data 8 space 13 busy status 63 bypass circuit 16 Byte check command 55 C cache operation 13 cache segments 13 Caching parameters page 08h command 55 caching write data 14 Canadian Department of Communications 3 capacity unform...

Страница 84: ...53 E electrical description of connector 65 signal characteristics 71 specifications 23 electromagnetic compatibility 3 electromagnetic susceptibility 36 EMI requirements 3 enable bypass port A 68 port B 68 signal 68 state 16 Enclosure Services interface 65 Enclosure services page command 55 environmental limits 32 requirements 15 environmental control 35 error detection mechanisms FC 16 managemen...

Страница 85: ...commands supported 54 description 64 error rate 15 errors 16 illustrated 64 physical 64 requirements 47 intermediate condition met good status 63 intermediate good status 63 Intermix 49 52 internal data rate 11 internal defects errors 39 internal drive characteristics 11 IRAW 42 J J1 connector 43 Jumper settings page command 54 jumpers 43 L latency average rotational 11 LBdata 56 LED driver signal...

Страница 86: ... O office environment 35 old port state FC AL options 53 OPEN Full Duplex FC AL options 53 OPEN half duplex FC AL options 53 Open sequences per exchange 49 operating 32 33 35 option configurations 43 option selection 65 options 10 53 orientation 33 OS 49 out of plane distortion 44 P P_LOGI received on Port A 50 received on Port B 50 package size 34 package test specification 5 packaged 34 paramete...

Страница 87: ...d media data 15 reference documents 5 Regenerate command 57 Register FC 4 Types RFT_ID 47 Relative address command 55 relative humidity 32 Release command 54 Released 10 command 57 reliability 9 specifications 15 reliability and service 16 repair and return information 21 reporting actual retry count 63 Request sense command 54 reservation conflict status 63 Reserve command 54 Reserved 10 command ...

Страница 88: ...mits 32 non operating 32 regulation 3 See also cooling terminate task function 48 terminators 43 Test unit ready command 54 Third party Process Logout TRPLO 47 tracks per inch 11 Translate page command 55 transmit eye diagram 72 transmitters 66 transporting the drive 21 TTL input characteristics 71 U UI 50 51 unformatted 9 unique identifier 50 51 Unit attention page 00h command 54 Unit serial numb...

Страница 89: ......

Страница 90: ...Seagate Technology LLC 920 Disc Drive Scotts Valley California 95066 4544 USA Publication Number 100516227 Rev B Printed in USA ...

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