SEAGATE ST3400071FC - Manual

NL35 Series FC Product Manual, Rev. D vii List of Figures Figure 1. NL35 Series family disc drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Figure 2. DC current and power vs. input/output operations per second (1 Gbit). . . . . . . . . . . . ...

NL35 Series FC Product Manual, Rev. D 1 1.0 Scope This manual describes Seagate Technology ® LLC, NL35 Series (Fibre Channel) disc drives. NL35 Series drives support the Fibre Channel Arbitrated Loop and SCSI Fibre Channel Protocol specifications to the extent described in this manual. The Fibre Cha...

NL35 Series FC Product Manual, Rev. D 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. The drive depends upon its host equipment to provide adequate power and environment in order to achiev...

4 NL35 Series FC Product Manual, Rev. D 2.2 Electromagnetic compliance Seagate uses an independent laboratory to confirm compliance with the directives/standards for CE Marking and C-Tick Marking. The drive was tested in a representative system for typical applications. The selected sys-tem represen...

NL35 Series FC Product Manual, Rev. D 5 2.4 Reference documents NL35 Series FC Installation Guide Seagate part number: 100343674 Fibre Channel Interface Manual Seagate part number: 77767496 ANSI Fibre Channel Documents X3.230-1994 FC Physical and Signaling Interface (FC-PH) X3.297.1997 FC-PH-2 Fibre...

NL35 Series FC Product Manual, Rev. D 7 3.0 General description NL35 Series drives combine Tunneling Magnetoresistive (TMR) heads and a Fibre Channel interface to pro-vide high performance, high capacity data storage for a variety of systems including engineering workstations, network servers, mainf...

8 NL35 Series FC Product Manual, Rev. D 3.1 Standard features NL35 Series 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 receive...

10 NL35 Series FC Product Manual, Rev. D 3.5.1 Programmable drive capacity Using the Mode Select command, the drive can change its capacity to something less than maximum. See the Mode Select Parameter List table in the FC Interface Product Manual. Refer to the Parameter list block descriptor number...

NL35 Series FC Product Manual, Rev. D 11 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of NL35 Series drives. 4.1 Internal drive characteristics ST3500071FC ST3400071FC Drive capacity* 500.0 .......................

12 NL35 Series FC Product Manual, Rev. D 4.2.3 Generalized performance characteristics Data buffer transfer rate to/from disc media (one 512-byte sector): Sustainable disc transfer rate: Note. 1 Megabyte (MB) = 1,000,000 bytes. Notes for Section 4.2. [1] Execution time measured from receipt of the l...

NL35 Series FC Product Manual, Rev. D 13 4.3 Start/stop time If the Motor Start option is disabled, the drive becomes ready within 25 seconds after DC power is applied. If a recoverable error condition is detected during the start sequence, the drive executes a recovery procedure and the time to bec...

14 NL35 Series FC Product Manual, Rev. D Case B—A Read command requests data, and the first logical block is not in any segment of the cache: 1. The drive fetches the requested logical blocks from the disc and transfers them into a segment, and then from there to the host in accordance with the Mode...

NL35 Series FC Product Manual, Rev. D 17 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 The...

18 NL35 Series FC Product Manual, Rev. D 5.1.1 Recoverable Errors Recovereable errors are those detected and corrected by the drive, and do not require user intervention. Recoverable Data errors will use correction, although ECC on-the-fly is not considered for purposes of recov-ered error specifica...

NL35 Series FC Product Manual, Rev. D 19 5.2.1 Mean Time Between Failure (MTBF) The production disc drive shall achieve an MTBF of 1,000,000 hours when operated in an environment that ensures the HDA case temperatures specified in Section 6.4 are not exceeded. Short-term excursions up to the specifi...

20 NL35 Series FC Product Manual, Rev. D 5.2.4 S.M.A.R.T. S.M.A.R.T. is an acronym for Self-Monitoring Analysis and Reporting Technology. This technology is intended to recognize conditions that indicate imminent drive failure and is designed to provide sufficient warning of a failure to allow you t...

NL35 Series FC Product Manual, Rev. D 21 Error rate is the number of errors per operation. The algorithm that S.M.A.R.T. uses to record rates of error is to set thresholds for the number of errors and their interval. If the number of errors exceeds the threshold before the interval expires, the erro...

NL35 Series FC Product Manual, Rev. D 23 5.2.6.2.2 Invoking DST To invoke DST, submit the Send Diagnostic command with the appropriate Function Code (001b for the short test or 010b for the extended test) in bytes 1, bits 5, 6, and 7. Refer to the Fibre Channel Interface Product Manual, part number ...

NL35 Series FC Product Manual, Rev. D 25 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 ar...

26 NL35 Series FC Product Manual, Rev. D [5] See paragraph 6.2.1, "Conducted noise immunity." Specified voltage tolerance includes ripple, noise, and transient response. [6] Operating condition is defined as random 8 block reads at 161 I/Os per second. Current and power specified at nominal ...

NL35 Series FC Product Manual, Rev. D 27 6.3 Power dissipation Typical power dissipation under idle conditions is 10.49 watts (35.79 BTUs per hour) during 1 Gbit operation. Typical power dissipation under idle conditions is 10.75 watts (36.68 BTUs per hour) during 2 Gbit operation. To obtain operati...

28 NL35 Series FC Product Manual, Rev. D 6.4 Environmental limits Temperature and humidity values experienced by the drive must be such that condensation does not occur on any drive part. Altitude and atmospheric pressure specifications are referenced to a standard day at 58.7°F (14.8°C). Maximum we...

NL35 Series FC Product Manual, Rev. D 29 6.4.4 Shock and vibration Shock and vibration limits specified in this document are measured directly on the drive chassis. If the drive is installed in an enclosure to which the stated shock and/or vibration criteria is applied, resonances may occur internal...

30 NL35 Series FC Product Manual, Rev. D Figure 5. Recommended mounting Z Y X Z Y X

NL35 Series FC Product Manual, Rev. D 31 6.4.4.2 Vibration a. Operating - normal The drive as installed for normal operation, shall comply with the complete specified performance while subjected to continuous vibration not exceeding 5-22 Hz @ 0.25 G (zero to peak) 22-350 Hz @ 0.50 G (zero to peak) 3...

32 NL35 Series FC Product Manual, Rev. D 6.4.6 Corrosive environment Seagate electronic drive components pass accelerated corrosion testing equivalent to 10 years exposure to light industrial environments containing sulfurous gases, chlorine and nitric oxide, classes G and H per ASTM B845. However, ...

NL35 Series FC Product Manual, Rev. D 33 6.5 Mechanical specifications The following nominal dimensions are exclusive of the decorative front panel accessory. However, dimensions of the front panel are shown in figure below. Refer to Figure 6 for detailed mounting configuration dimensions. See Secti...

NL35 Series FC Product Manual, Rev. D 35 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 in...

36 NL35 Series FC Product Manual, Rev. D Table 12 equates the read and write retry count with the maximum possible recovery time for read and write recovery of individual LBAs. The times given do not include time taken to perform reallocations. Reallocations are performed when the ARRE bit (for read...

NL35 Series FC Product Manual, Rev. D 37 7.3 FC-AL system errors Information on the reporting of operational errors or faults across the interface is given in the Fibre Channel Interface Manual. The FCP Response returns information to the host about numerous kinds of errors or faults. The Receive Di...

NL35 Series FC Product Manual, Rev. D 39 8.0 Installation NL35 Series disc drive installation is a plug-and-play process. There are no jumpers, switches, or terminators on the drive. Simply plug the drive into the host’s 40-pin Fibre Channel backpanel connector (FC-SCA) — no cables are required. See...

40 NL35 Series FC Product Manual, Rev. D 8.3 Cooling The host enclosure must provide heat removal from the drive. You should confirm that the host enclosure is designed to ensure that the drive operates within the temperature measurement guidelines described in Sec-tion 6.4.1. In some cases, forced ...

NL35 Series FC Product Manual, Rev. D 43 9.0 Interface requirements This section partially describes the interface requirements as implemented on NL35 Series drives. Additional information is provided in the Fibre Channel Interface Manual (part number 77767496). 9.1 FC-AL features This section lists...

44 NL35 Series FC Product Manual, Rev. D 9.1.2 Fibre Channel task management functions Table 14 lists the Fibre Channel SCSI Fibre Channel Protocol (FC SCSI FCP) task management functions sup-ported. 9.1.3 Fibre Channel task management responses Table 15 lists the FC SCSI FCP response codes returned...

NL35 Series FC Product Manual, Rev. D 45 9.1.4 Fibre Channel port login Table 16 identifies the required content of the N_Port Login (PLOGI) payload from an initiator. Table 16: 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 ...

46 NL35 Series FC Product Manual, Rev. D 9.1.5 Fibre Channel port login accept Table 17 identifies the N_Port Login access payload values. Table 17: N_Port Login Accept (ACC) payload 9.1.6 Fibre Channel Process Login Table 18 lists the process login payload data. Table 18: Process Login (PLRI) paylo...

NL35 Series FC Product Manual, Rev. D 47 9.1.7 Fibre Channel Process Login Accept Table 19 lists NL35 Series process login accept payload data. Table 19: Process Login Accept (ACC) payload 9.1.8 Fibre Channel fabric login Table 20 lists the fabric login payload from the drive. Table 20: Fabric Login...

48 NL35 Series FC Product Manual, Rev. D 9.1.9 Fibre Channel fabric accept login Table 20 lists the required content of the Fabric Login Accept (ACC) payload from the fabric. Table 21: 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_ T0 ...

NL35 Series FC Product Manual, Rev. D 49 9.1.10 Fibre Channel Arbitrated Loop options Table 22 lists the FC-AL options supported by NL35 Series drives. 9.2 Dual port support NL35 Series drives have two independent FC-AL ports. These ports may be connected on independent loops or on the same loop. Po...

50 NL35 Series FC Product Manual, Rev. D 9.3 SCSI commands supported Table 23 lists the SCSI commands supported by NL35 Series drives. Table 23: 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 pointer byt...

NL35 Series FC Product Manual, Rev. D 55 9.3.1 Inquiry data Table 24 lists the Inquiry command data that the drive should return to the initiator per the format given in the Fibre Channel Interface Manual. Table 24: NL35 Series inquiry data * Copyright year (changes with actual year). ** 02 = SCSI-2...

NL35 Series FC Product Manual, Rev. D 59 9.4 Miscellaneous operating features and conditions Table 27 lists various features and conditions. A “Y” in the support column indicates the feature or condition is supported. An “N” in the support column indicates the feature or condition is not supported. ...

60 NL35 Series FC Product Manual, Rev. D 9.5 FC-AL physical interface Figure 8 shows the location of the J1 Fibre Channel single connection attachment (FC-SCA). Figure 10 pro-vides the dimensions of the FC-SCA. Details of the physical, electrical, and logical characteristics are provided within this...

NL35 Series FC Product Manual, Rev. D 61 9.5.2 Connector requirements Recommended mating SCA part number: The FC-AL SCA device connector is illustrated in Figure 10. Figure 10. FC-AL SCA device connector dimensions 9.5.3 Electrical description Fibre Channel drives use the FC-SCA connector for: • DC ...

62 NL35 Series FC Product Manual, Rev. D 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. *Short pins in mating backpanel connector. [1] This pin may be connected to external logic to detect the presence of the drive. The d...

NL35 Series FC Product Manual, Rev. D 63 9.5.5 FC-AL transmitters and receivers A typical FC-AL differential copper transmitter and receiver pair is shown in Figure 11. The receiver is required to provide the AC coupling to eliminate ground shift noise. Figure 11. FC-AL transmitters and receivers 9....

64 NL35 Series FC Product Manual, Rev. D 9.5.8 Active LED Out The Active LED Out signal is driven by the drive as indicated in Table 30. 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 limitin...

NL35 Series FC Product Manual, Rev. D 65 9.5.10 Motor start controls The drive’s motor is started according to the Start_1 and Start_2 signals described in Table 31. The state of these signals can be wired into the backplane socket or driven by logic on the backplane. 9.5.11 SEL_6 through SEL_0 ID l...

NL35 Series FC Product Manual, Rev. D 67 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 rate on the Fibre Channel ports. Both ports run at the same rate. If the backpanel does not connect to these lines, the drive has 1...

68 NL35 Series FC Product Manual, Rev. D 9.6.2 LED driver signals Fault and Active LED signals are located in the FC-SCA connector (J1). See Table 35 for the output character-istics of the LED drive signals. 9.6.3 Differential PECL output The serial PECL output signal voltage characteristics are pro...

NL35 Series FC Product Manual, Rev. D 69 Figure 13 provides the data valid eye diagram for typical and minimum requirements to recover data at the specified interface error rate. The inputs are AC coupled on the drive. Table 38 lists the data values. Figure 13. Receive eye diagram Table 38: Eye diag...

NL35 Series FC Product Manual, Rev. D 71 10.0 Seagate Technology support services Internet For information regarding Seagate products and services, visit www.seagate.com . Worldwide support is available 24 hours daily by email for your questions. Presales Support: [email protected] Technical Supp...

72 NL35 Series FC Product Manual, Rev. D Customer Service Operations Warranty Service Seagate offers worldwide customer support for Seagate products. Seagate distributors, OEMs and other direct customers should contact their Seagate Customer Service Operations (CSO) representative for warranty-relat...

NL35 Series FC Product Manual, Rev. D 73 Index Numerics 12 volt pins 63 3rd party reserve command 54 5 volt pins 63 A Abort Sequence (ABTS) 43 abort task set function 44 AC coupling 63 AC power requirements 25 ACA active status 59 ACA active, faulted initiator status 59 Accept (ACC) 43 access time 1...

78 NL35 Series FC Product Manual, Rev. D shock 29 and vibration 29 shock mount 41 signal characteristics 67 LED driver 68 single-unit shipping pack kit 10 SMART 9 , 20 SMP = 1 in Mode Select command 59 SO 45 , 48 spindle brake 8 Stacked connection req. 45 , 48 standards 3 Start unit/stop unit comman...