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Barracuda ES.2 FC Product Manual, Rev. B

9.0

Interface requirements

This section partially describes the interface requirements as implemented on Barracuda ES.2 FC drives. Addi-
tional information is provided in the Fibre Channel Interface Manual (part number 100293070).

9.1

FC-AL features

This section lists the Fibre Channel-specific features supported by Barracuda ES.2 FC drives.

9.1.1

Fibre Channel link service frames

Table 4 lists the link services supported by Barracuda ES.2 FC drives.

Table 4:

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 Address Notification (FAN)

Port Discovery (PDISC)

Address Discovery (ADISC)

Third-party Process Logout (TRPLO)

Extended link service reply frames

Accept (ACC)

Link Service Reject (LS_RJT)

Fibre Channel Services

Содержание Barracuda ES.2 FC

Страница 1: ...Product Manual Barracuda ES 2 FC 100498209 Rev B June 2008 ST31000640FC...

Страница 2: ...companies in the United States and or other countries All other trademarks or registered trademarks are the property of their respective owners One gigabyte or GB equals one billion bytes when referri...

Страница 3: ...Barracuda ES 2 FC Product Manual Rev B i...

Страница 4: ...ii Barracuda ES 2 FC Product Manual Rev B...

Страница 5: ...ive characteristics 11 4 2 Seek performance 11 4 2 1 Access time 11 4 2 2 Format command execution time minutes 11 4 2 3 General performance characteristics 12 4 3 Start stop time 12 4 4 Prefetch mult...

Страница 6: ...FC AL system errors 35 7 4 Background Media Scan 35 7 5 Media Pre Scan 35 7 6 Deferred Auto Reallocation 36 7 7 Idle Read After Write 36 8 0 Installation 37 8 1 Drive ID option selection 37 8 2 Drive...

Страница 7: ...ED Out 59 9 5 8 Active LED Out 60 9 5 9 Enable port bypass signals 60 9 5 10 Motor start controls 60 9 5 11 SEL_6 through SEL_0 ID lines 61 9 5 12 Device control codes 63 9 6 Signal characteristics 63...

Страница 8: ...iv Barracuda ES 2 FC Product Manual Rev B...

Страница 9: ...drives Barracuda ES 2 FC drives support the Fibre Channel Arbitrated Loop and SCSI Fibre Channel Protocol speci fications to the extent described in this manual The Fibre Channel Interface Manual part...

Страница 10: ...2 Barracuda ES 2 FC Product Manual Rev B...

Страница 11: ...stallation 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 Regulati...

Страница 12: ...ctive 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 A...

Страница 13: ...ate 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 w...

Страница 14: ...6 Barracuda ES 2 FC Product Manual Rev B...

Страница 15: ...formance 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 facili...

Страница 16: ...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...

Страница 17: ...d 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 po...

Страница 18: ...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...

Страница 19: ...ng on operating environment and formatting 4 2 Seek performance See Section 9 5 FC AL physical interface on page 56 and the Fibre Channel Interface Manual part number 77767496 for additional timing de...

Страница 20: ...used to command the drive to stop the spindle Stop time is 30 sec onds maximum from removal of DC power There is no power control switch on the drive 4 4 Prefetch multi segmented cache control The dri...

Страница 21: ...dance with the Mode Select Disconnect Reconnect parameters page 02h 2 If the prefetch feature is enabled refer to section 4 5 2 for operation from this point Each cache segment is actually a self cont...

Страница 22: ...a in contiguous logical blocks on the disc immediately beyond that which was requested by a Read command are retrieved and stored in the buffer for immediate transfer from the buffer to the host on su...

Страница 23: ...specifications 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 duri...

Страница 24: ...xceed 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 st...

Страница 25: ...tanta 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 min...

Страница 26: ...cceptable 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 incr...

Страница 27: ...sults 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...

Страница 28: ...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 checke...

Страница 29: ...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 t...

Страница 30: ...22 Barracuda ES 2 FC Product Manual Rev B...

Страница 31: ...The 5 must be maintained after the drive signifies that its power up sequence has been completed and that the drive is able to accept selection by the host initiator 3 See 12V current profiles in Figu...

Страница 32: ...peak starting 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 6 2 1 Conducted noise immunity Noise is speci...

Страница 33: ...Current profiles The 12V and 5V current profiles for the ST31000640FC model is shown below Note All times and currents are typical See Table 2 for maximum current requirements Figure 1 Typical ST3100...

Страница 34: ...r for typical random read operations refer to the following I O rate curve see Figure 2 Locate the typical I O rate for a drive in your system on the horizontal axis and read the corresponding 5 volt...

Страница 35: ...ve meets all specifications over a 41 F to 131 F 5 C to 55 C drive ambient temperature range with a maximum temperature gradient of 36 F 20 C per hour Air flow may be needed in the drive enclosure to...

Страница 36: ...eci fied 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 oper...

Страница 37: ...tion shall apply to all conditions of handling and transportation This includes both isolated drives and integrated drives The drive shall not incur physical damage or degraded performance as a result...

Страница 38: ...e Seagate designs its products to meet environmental protection requirements worldwide including regulations restricting certain chemical substances A new law the European Union Restriction of Hazardo...

Страница 39: ...side and four on the bottom Max screw penetration into side of drive is 0 15 in 3 81 mm Max screw tightening torque is 6 0 in lb 3 32 nm with minimum full thread engagement of 0 12 in 3 05 mm Notes 1...

Страница 40: ...32 Barracuda ES 2 FC Product Manual Rev B...

Страница 41: ...ered 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 ref...

Страница 42: ...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...

Страница 43: ...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...

Страница 44: ...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 th...

Страница 45: ...s 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 ti...

Страница 46: ...urface 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 fo...

Страница 47: ...ectri 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...

Страница 48: ...40 Barracuda ES 2 FC Product Manual Rev B...

Страница 49: ...Table 4 lists the link services supported by Barracuda ES 2 FC drives Table 4 Link services supported Type of frame Link service Basic link service frames Abort Sequence ABTS Basic link service reply...

Страница 50: ...l task management responses Table 6 lists the FC SCSI FCP response codes returned for task management functions supported Table 5 Fibre Channel SCSI FCP task management functions Task name Supported T...

Страница 51: ...ing 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...

Страница 52: ...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 C...

Страница 53: ...2 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...

Страница 54: ...t 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 o...

Страница 55: ...rts 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 Subjec...

Страница 56: ...ad 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...

Страница 57: ...slate 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 Relativ...

Страница 58: ...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...

Страница 59: ...nt 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 5...

Страница 60: ...red 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 t...

Страница 61: ...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...

Страница 62: ...00 00 00 00 00 00 00 00 00 00 DEF 84 16 02 57 08 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1c 20 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 f...

Страница 63: ...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 control...

Страница 64: ...vices 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 compatib...

Страница 65: ...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 designe...

Страница 66: ...nd shift noise Figure 9 FC AL transmitters and receivers Pin Signal name Signal type Pin Signal name Signal type 1 EN bypass port A Low Voltage TTL output 21 12 Volts charge 2 12 Volts 22 Ground 3 12...

Страница 67: ...ter 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 d...

Страница 68: ...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 hard...

Страница 69: ...his value signals the drive that physical addresses are 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...

Страница 70: ...E 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...

Страница 71: ...cs Table 24 provides the TTL characteristics Table 23 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 l...

Страница 72: ...aracteristics of the outputs and the receiver Figure 10 provides the data output valid eye diagram relative to the bit cell time Figure 10 Transmit eye diagram 9 6 4 FC Differential input The serial i...

Страница 73: ...error rate The inputs are AC coupled on the drive Figure 11 Receive eye diagram Table 28 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 mi...

Страница 74: ...66 Barracuda ES 2 FC Product Manual Rev B...

Страница 75: ...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 prom...

Страница 76: ...ilable on a global basis for the return of defective products Contact your customer support representative for the location nearest you USA Canada Latin America support services For an extensive list...

Страница 77: ...1 B Background Media Scan 35 backpanel 57 backplane 60 basic link service frames 41 Basic_Accept BA_ACC 41 Basic_Reject BA_RJT 41 BB 43 46 BB Credit 43 46 BMS 35 buffer data 8 space 13 busy status 55...

Страница 78: ...E electrical description of connector 57 signal characteristics 63 specifications 23 electromagnetic compatibility 3 electromagnetic susceptibility 30 EMI requirements 3 enable bypass port A 60 port B...

Страница 79: ...pported 48 description 56 error rate 15 errors 16 illustrated 56 physical 56 requirements 41 intermediate condition met good status 55 intermediate good status 55 Intermix 43 46 internal data rate 11...

Страница 80: ...t 29 old port state FC AL options 47 OPEN Full Duplex FC AL options 47 OPEN half duplex FC AL options 47 Open sequences per exchange 43 operating 27 28 29 option configurations 37 option selection 57...

Страница 81: ...te command 51 Register FC 4 Types RFT_ID 41 Relative address command 49 relative humidity 27 Release command 48 Released 10 command 51 reliability 9 specifications 15 reliability and service 16 repair...

Страница 82: ...regulation 3 See also cooling terminate task function 42 terminators 37 Test unit ready command 48 Third party Process Logout TRPLO 41 tracks per inch 11 Translate page command 49 transmit eye diagra...

Страница 83: ......

Страница 84: ...Seagate Technology LLC 920 Disc Drive Scotts Valley California 95066 4544 USA Publication Number 100498209 Rev B Printed in USA...

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