Page 4 - Printed in the United States of America
© 2002 Seagate Technology LLC All rights reservedJune 2002 Publication number: 100195490, Rev. B Seagate, Seagate Technology, and the Seagate logo are registered trademarks of Seagate Technology LLC. Cheetah, SeaFAX, SeaFONE, SeaBOARD, and SeaTDD are either registered trademarks or trademarks ofSeag...
Page 5 - Revision status summary sheet; Revision
Revision status summary sheet Notice. Product Manual 100195490 is Volume 1 of a two volume document with the Fibre Channel Interfaceinformation in the Fibre Channel Interface Manual, part number 77767496. If you need the Fibre Channel Interface information, order the Fibre Channel Interface Manual, ...
Page 7 - Contents
Cheetah 10K.6 FC Product Manual, Rev. B v Contents 1.0 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 Applicable standards and reference documentation. . . . . . . . . . . . . . . . . . ....
Page 9 - vii; List of Figures
Cheetah 10K.6 FC Product Manual, Rev. B vii List of Figures Figure 1. Cheetah 10K.6 FC family disc drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 2. Cheetah 10K.6 FC disc drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
Page 11 - Scope; This manual describes Seagate Technology; Fibre Channel Interface Manual; family disc drive
Cheetah 10K.6 FC Product Manual, Rev. B 1 1.0 Scope This manual describes Seagate Technology ® LLC, Cheetah ® 10K.6 FC (Fibre Channel) disc drives. Cheetah 10K.6 FC drives support the Fibre Channel Arbitrated Loop and SCSI Fibre Channel Protocol specifi-cations to the extent described in this manual...
Page 13 - Applicable standards and reference documentation; Standards
Cheetah 10K.6 FC Product Manual, Rev. B 3 2.0 Applicable standards and reference documentation The drive has been developed as a system peripheral to the highest standards of design and construction. Thedrive depends upon its host equipment to provide adequate power and environment in order to achie...
Page 14 - ANSI Fibre Channel Documents; Specification for Acoustic Test Requirement and Procedures; Package Test Specification
4 Cheetah 10K.6 FC Product Manual, Rev. B Australian C-Tick If this model has the C-Tick Marking it complies with the Australia/New Zealand Standard AS/NZS3548 1995and meets the Electromagnetic Compatibility (EMC) Framework requirements of Australia’s Spectrum Man-agement Agency (SMA). Korean MIC If...
Page 15 - General description; (part number 77767496) which describes the general interface char-
Cheetah 10K.6 FC Product Manual, Rev. B 5 3.0 General description Cheetah 10K.6 FC drives combine giant magnetoresistive (GMR) heads, partial response/maximum likelihood(PRML) read channel electronics, embedded servo technology, and a Fibre Channel interface to provide highperformance, high capacity...
Page 16 - Standard features; Cheetah 10K.6 FC drives have the following standard features:; Media description
6 Cheetah 10K.6 FC Product Manual, Rev. B 3.1 Standard features Cheetah 10K.6 FC drives have the following standard features: • Integrated dual port FC-AL controller• Concurrent dual port transfers• Support for FC arbitrated loop, private and public attachment• Differential copper FC drivers and rec...
Page 17 - Formatted
Cheetah 10K.6 FC Product Manual, Rev. B 7 • Self-Monitoring Analysis and Reporting Technology (S.M.A.R.T.)• Dithering 3.5 Unformatted and formatted capacities Formatted capacity depends on the spare reallocation sectors scheme selected, the number of data tracks persparing zone, and the number of al...
Page 19 - Performance characteristics; Internal drive characteristics; Read
Cheetah 10K.6 FC Product Manual, Rev. B 9 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features ofCheetah 10K.6 FC drives. 4.1 Internal drive characteristics ST3146807FC...........ST373307FC .......... ST336607FC Drive ...
Page 20 - General performance characteristics; There is no power control switch on the drive.; Cache operation; Refer to the; for more detail concerning the cache bits.
10 Cheetah 10K.6 FC Product Manual, Rev. B 4.2.3 General performance characteristics 4.3 Start/stop time If the Motor Start option is disabled, the drive becomes ready within 20 seconds after DC power is applied. If arecoverable error condition is detected during the start sequence, the drive execut...
Page 21 - ), data requested by the host with a read
Cheetah 10K.6 FC Product Manual, Rev. B 11 The buffer can be divided into logical segments (using Mode Select Page 08h, byte 13) from which data is readand to which data is written. The drive keeps track of the logical block addresses of the data stored in each segment of the buffer. If thecache is ...
Page 22 - Table 15 shows the mode default settings for the drive.; Prefetch operation
12 Cheetah 10K.6 FC Product Manual, Rev. B was written there at the beginning of the operation; however, the drive does not overwrite data that has not yetbeen written to the medium. If write caching is enabled (WCE=1), then the drive may return Good status on a write command after the datahas been ...
Page 23 - Reliability specifications; Error rates
Cheetah 10K.6 FC Product Manual, Rev. B 13 5.0 Reliability specifications The following reliability specifications assume correct host and drive operational interface, including all inter-face timings, power supply voltages, environmental requirements and drive mounting constraints 5.1 Error rates T...
Page 24 - The production disc drive achieves an MTBF of 1,200,000; Preventive maintenance; No routine scheduled preventive maintenance is required.; Service life; Number of drive failures in the period
14 Cheetah 10K.6 FC Product Manual, Rev. B Sense Key. This is an unrecoverable seek error. Unrecoverable seek errors are classified as failures for MTBFcalculations. Refer to the Fibre Channel Interface Manual , part number 77767496, for Request Sense informa- tion. 5.2 Reliability and service You c...
Page 26 - There are two test coverage options implemented in DST:; DST Failure Definition; 0 milliseconds; milliseconds
16 Cheetah 10K.6 FC Product Manual, Rev. B bus. The process of measuring off-line attribute data and saving data to the disc is uninterruptable. The maxi-mum on-line only processing delay is summarized below: Reporting control Reporting is controlled by the MRIE bits in the Informational Exceptions ...
Page 27 - Implementation; DST has two testing options:
Cheetah 10K.6 FC Product Manual, Rev. B 17 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 n...
Page 28 - Log page entries; The Self-Test Results Value field is set to Fh; Abort
18 Cheetah 10K.6 FC Product Manual, Rev. B 5.2.8.2.4 Log page entries When the drive begins DST, it creates a new entry in the Self-test Results Log page. The new entry is createdby inserting a new self-test parameter block at the beginning of the self-test results log parameter section of thelog pa...
Page 29 - Physical/electrical specifications; AC power requirements; The +5V and +12V supplies should employ separate ground returns.
Cheetah 10K.6 FC Product Manual, Rev. B 19 6.0 Physical/electrical specifications This section provides information relating to the physical and electrical characteristics of the drive. 6.1 AC power requirements None. 6.2 DC power requirements The voltage and current requirements for a single drive ...
Page 30 - Power is applied to the drive.
20 Cheetah 10K.6 FC Product Manual, Rev. B 3. Where power is provided to multiple drives from a common supply, careful consideration for individual drivepower requirements should be noted. Where multiple units are powered on simultaneously, the peak start-ing current must be available to each device...
Page 34 - Power dissipation
24 Cheetah 10K.6 FC Product Manual, Rev. B 6.3 Power dissipation ST3146807FC Typical power dissipation under idle conditions is 10.72 watts (37.3 BTUs per hour). To obtain operating power for typical random read operations, refer to the following I/O rate curve (see Figure9). Locate the typical I/O ...
Page 35 - Environmental limits; Temperature
Cheetah 10K.6 FC Product Manual, Rev. B 25 ST336607FC Typical power dissipation under idle conditions is 7.89 watts (26.9 BTUs per hour). To obtain operating power for typical random read operations, refer to the following I/O rate curve (see Figure9). Locate the typical I/O rate for a drive in your...
Page 36 - Location of the HDA Temperature check point; Relative humidity; The values below assume that no condensation on the drive occurs.; Shock and vibration; Check Point
26 Cheetah 10K.6 FC Product Manual, Rev. B b. Non-operating –40° to 158°F (–40° to 70°C) package ambient with a maximum gradient of 36°F (20°C) per hour. Thisspecification assumes that the drive is packaged in the shipping container designed by Seagate for use withdrive. Figure 13. Location of the H...
Page 38 - Recommended mounting
28 Cheetah 10K.6 FC Product Manual, Rev. B Figure 14. Recommended mounting Z Y X Z Y X
Page 39 - Vibration; Operating normal translational random flat profile; Air cleanliness
Cheetah 10K.6 FC Product Manual, Rev. B 29 6.3.4.2 Vibration a. Operating - normal The drive as installed for normal operation, shall comply with the complete specified performance whilesubjected to continuous vibration not exceeding 5-500 Hz @ 1.0 G (zero to peak) Vibration may be applied in the X,...
Page 40 - Mechanical specifications; Mounting configuration dimensions
30 Cheetah 10K.6 FC Product Manual, Rev. B 6.4 Mechanical specifications The following nominal dimensions are exclusive of the decorative front panel accessory. However, dimensionsof the front panel are shown in figure below. Refer to Figure 15 for detailed mounting configuration dimensions.See Sect...
Page 41 - Defect and error management; Drive internal defects/errors; . The drive implements selectable error
Cheetah 10K.6 FC Product Manual, Rev. B 31 7.0 Defect and error management The drive, as delivered, complies with this product manual. The read error rates and specified storage capaci-ties are not dependent upon use of defect management routines by the host (initiator). Defect and error management ...
Page 42 - Status returned by the drive to the initiator is described in the; Fibre Channel Interface Manual.; Status reporting
32 Cheetah 10K.6 FC Product Manual, Rev. B When the RC bit is one, reallocations are disabled even if the ARRE or AWRE bits are one. The drive will stillperform data recovery actions within the limits defined by the Read Retry Count, Write Retry Count, andRecovery Time Limit parameters. However, the...
Page 43 - Installation; Drive ID/option selection; Physical interface
Cheetah 10K.6 FC Product Manual, Rev. B 33 8.0 Installation Cheetah 10K.6 FC disc drive installation is a plug-and-play process. There are no jumpers, switches, or termi-nators on the drive. Simply plug the drive into the host’s 40-pin Fibre Channel backpanel connector (FC-SCA) — no cables are requi...
Page 44 - LED indicator connector; J6 connector requirements; Drive; Reserved
34 Cheetah 10K.6 FC Product Manual, Rev. B [1] The drive has a 1.2K ohm resistor in series with this LED driver. Tie the minus side of anexternal high-efficiency LED (i.e., 2ma) to this pin. Connect the plus side of the LED to+5V. [2] An external current-limiting resistor is required when connecting...
Page 45 - Air flow; Drive mounting
Cheetah 10K.6 FC Product Manual, Rev. B 35 created while providing air flow to the electronics and HDA. Also, the shortest possible path between the airinlet and exit should be chosen to minimize the travel length of air heated by the drive and other heat sourceswithin the rack, cabinet, or drawer e...
Page 46 - Grounding
36 Cheetah 10K.6 FC Product Manual, Rev. B 8.6 Grounding Signal ground (PCBA) and HDA ground are connected together in the drive and cannot be separated by theuser. The equipment in which the drive is mounted is connected directly to the HDA and PCBA with no electri-cally isolating shock mounts. If ...
Page 47 - Interface requirements
Cheetah 10K.6 FC Product Manual, Rev. B 37 9.0 Interface requirements This section partially describes the interface requirements as implemented on Cheetah 10K.6 FC drives. Addi-tional information is provided in the Fibre Channel Interface Manual (part number 77767496). 9.1 FC-AL features This secti...
Page 48 - Fibre Channel port login; Bytes
38 Cheetah 10K.6 FC Product Manual, Rev. B 9.1.4 Fibre Channel port login Table 6 identifies the required content of the N_Por t Login (PLOGI) payload from an initiator. Table 6: N_Port login (PLOGI) payload Bytes 0-15 03 00 00 00 XX XX BB BB CF XX FS FS XX XX XX XX Common 16-31 XX XX XX XX PN PN PN...
Page 49 - Fibre Channel port login accept; Table 7 identifies the N_Port Login access payload values.; Fibre Channel Process Login; Table 8 lists the process login payload data.; Fibre Channel Process Login Accept; Table 9 lists Cheetah 10K.6 FC process login accept payload data.
Cheetah 10K.6 FC Product Manual, Rev. B 39 9.1.5 Fibre Channel port login accept Table 7 identifies the N_Port Login access payload values. Table 7: N_Port Login Accept (ACC) payload 9.1.6 Fibre Channel Process Login Table 8 lists the process login payload data. Table 8: Process Login (PLRI) payload...
Page 50 - Fibre Channel fabric login; Table 10 lists the fabric login payload from the drive.
40 Cheetah 10K.6 FC Product Manual, Rev. B 9.1.8 Fibre Channel fabric login Table 10 lists the fabric login payload from the drive. Table 10: Fabric Login (FLOGI) payload Bytes 0-15 04 00 00 00 20 20 00 00 08 00 08 40 00 00 00 00 Common 16-31 00 00 02 F4 20 PP 00 20 37 UI UI UI 02 00 00 20 32-35 37 ...
Page 51 - Fibre Channel fabric accept login
Cheetah 10K.6 FC Product Manual, Rev. B 41 9.1.9 Fibre Channel fabric accept login Table 10 lists the required content of the Fabric Login Accept (ACC) payload from the fabric. Table 11: Fabric Login Accept (ACC) payload Bytes 0-15 02 00 00 00 XX XX BB BB CF XX FS FS R_ A_ T0 V_ Common 16-31 E_ D_ T...
Page 52 - ing a soft address to prevent an address conflict.
42 Cheetah 10K.6 FC Product Manual, Rev. B 9.1.10 Fibre Channel Arbitrated Loop options Table 12 lists the FC-AL options supported by Cheetah 10K.6 FC drives. 9.2 Dual port support Cheetah 10K.6 FC drives have two independent FC-AL ports. These ports may be connected on independentloops or on the sa...
Page 53 - SCSI commands supported; Supported commands
Cheetah 10K.6 FC Product Manual, Rev. B 43 9.3 SCSI commands supported Table 13 lists the SCSI commands supported by Cheetah 10K.6 FC drives. Table 13: Supported commands Command code Supported [4] Command name 00h Y Test unit ready 01h Y Rezero unit 03h Y Request sense Y Extended sense Y Field poin...
Page 56 - Reference Mode Sense command 1Ah for mode pages supported.
46 Cheetah 10K.6 FC Product Manual, Rev. B [1] Cheetah 10K.6 FC drives can format to any multiple of four bytes per logical block in the range 512 to 704bytes. [2] Warning. Power loss during flash programming can result in firmware corruption. This usually makes the drive inoperable. [3] Reference M...
Page 57 - inquiry data; Mode Sense data; Default values
Cheetah 10K.6 FC Product Manual, Rev. B 47 9.3.1 Inquiry data Table 14 lists the Inquiry command data that the drive should return to the initiator per the format given in the Fibre Channel Interface Manual . Table 14: Cheetah 10K.6 FC inquiry data * Copyright year (changes with actual year). ** 02 ...
Page 58 - CHG = Changeable bits indicates if default value is changeable.
48 Cheetah 10K.6 FC Product Manual, Rev. B 3. Current values Current values are volatile values being used by the drive to control its operation. A Mode Select commandcan be used to change the values identified as changeable values. Originally, current values are installedfrom saved or default value...
Page 62 - Miscellaneous operating features and conditions
52 Cheetah 10K.6 FC Product Manual, Rev. B 9.4 Miscellaneous operating features and conditions Table 18 lists various features and conditions. A “Y” in the suppor t column indicates the feature or condition issupported. An “N” in the support column indicates the feature or condition is not supported...
Page 63 - Physical characteristics; This section defines physical interface connector.; Physical description; Port bypass circuit physical interconnect
Cheetah 10K.6 FC Product Manual, Rev. B 53 9.5 FC-AL physical interface Figure 19 shows the location of the J1 Fibre Channel single connection attachment (FC-SCA) and the J6 con-nector. Figure 21 provides the dimensions of the FC-SCA. Figure 22 provides the dimensions of the J6 con-nector. Details o...
Page 64 - Connector requirements; Recommended mating SCA part number:; Berg; Methode; With polarization; Molex; With polarization
54 Cheetah 10K.6 FC Product Manual, Rev. B 9.5.2 Connector requirements Recommended mating SCA part number: The FC-AL SCA device connector is illustrated in Figure 21. The J6 connector is illustrated in Figure 22. Figure 21. FC-AL SCA device connector dimensions Figure 22. J6 connector dimensions Pa...
Page 65 - Electrical description; Fibre Channel drives use the FC-SCA connector for:; Pin descriptions; *Short pins in mating backpanel connector.
Cheetah 10K.6 FC Product Manual, Rev. B 55 9.5.3 Electrical 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 backp...
Page 66 - FC-AL transmitters and receivers; Power; The Fault LED Out signal is driven by the drive when:; Active LED Out; Active LED Out conditions
56 Cheetah 10K.6 FC Product Manual, Rev. B 9.5.5 FC-AL transmitters and receivers A typical FC-AL differential copper transmitter and receiver pair is shown in Figure 23. The receiver is requiredto provide the AC coupling to eliminate ground shift noise. Figure 23. FC-AL transmitters and receivers 9...
Page 67 - tion of ESI operation.
Cheetah 10K.6 FC Product Manual, Rev. B 57 The Active LED Out signal is designed to pull down the cathode of an LED. The anode is attached to the proper+5 volt supply through an appropriate current limiting resistor. The LED and the current limiting resistor areexternal to the drive. 9.5.9 Enable po...
Page 68 - for a description of ESI operations.
58 Cheetah 10K.6 FC Product Manual, Rev. B 9.5.11.1 Parallel Enclosure Services Interface (ESI) The parallel ESI line is an output from the drive. This line provides the enclosure with an indication of thepresent function of the SEL lines. A high level, the default state, indicates the drive require...
Page 70 - Table 25 provides the TTL characteristics.; LED driver signals; Reserved for Power failure warning.
60 Cheetah 10K.6 FC Product Manual, Rev. B 9.5.12 Device control codes The drive inputs a Device Control Code on the DEV_CTRL_CODE lines at power up to determine the link rateon the Fibre Channel ports. Both ports run at the same rate. If the backpanel does not connect to these lines,the drive has 1...
Page 72 - Eye diagram data values; Link rate; Bit time
62 Cheetah 10K.6 FC Product Manual, Rev. B Table 29: Eye diagram data values Link rate 1 GHz 2 GHz Bit time 941 ps 470 ps XMIT eye 725 ps min. 315 ps min. RCV eye Typical 659 ps 305 ps Minimum 395 ps 226 ps
Page 73 - Internet; hours daily by e-mail for your disc or tape questions.; or; Automated Services; SeaFONE; Presales Support; Technical Support
Cheetah 10K.6 FC Product Manual, Rev. B 63 10.0 Seagate Technology support services Online Services Internet www.seagate.com for information about Seagate products and services. Worldwide suppor t is available 24 hours daily by e-mail for your disc or tape questions. Presales Support: Disc: www.seag...
Page 74 - USA/Canada/Latin America Support Services; Tape and Server Appliance:; Warranty Service; Memofix; European Support Services; Authorized Service Centers
64 Cheetah 10K.6 FC Product Manual, Rev. B Customer Service (CSO) Warranty Service Seagate offers worldwide customer support for Seagate drives. Seagate direct OEM, Distribution and SystemIntegrator customers should contact their Seagate service center representative for warranty information.Other c...
Page 75 - FAX Services—All European Countries; Africa/Middle East Support Services; Authorized Service Center
Cheetah 10K.6 FC Product Manual, Rev. B 65 Spain 900-98 31 24 Sweden 0 207 90 073 Switzerland 0 800-83 84 11 Turkey 00 800-31 92 91 40 United Kingdom 0 800-783 5177 FAX Services—All European Countries Presales/Technical Support/Warranty Service 31-20-653-3513 Africa/Middle East Support Services For ...
Page 77 - Index; Numerics
Cheetah 10K.6 FC Product Manual, Rev. B 67 Index Numerics 12 volt pins 56 3rd party reserve command 455 volt pins 56 A Abort Sequence (ABTS) 37abort task set function 37AC coupling 56AC power requirements 19ACA active status 52ACA active, faulted initiator status 52Accept (ACC) 37acoustics 29active ...
Page 79 - See
Cheetah 10K.6 FC Product Manual, Rev. B 69 Format unit command 43front panel 30FS 38, 39, 41function complete, code 00 37not supported, code 05 37reject, code 04 37 G Good status 52gradient 26ground shift noise 56grounding 36 H hard assigned arbitrated loop physical address (AL_PA) 33 HDA 34, 35, 36...
Page 82 - See also
72 Cheetah 10K.6 FC Product Manual, Rev. B Supported diagnostics pages command 43, 44surface stiffness allowable for non-flat surface 35 switches 33Synchronize cache command 44synchronized spindle operation 52 system chassis 36 T target reset function 37task management functions 37 Abort task set 37...
