SEAGATE ST3146855FC - Manuals

Cheetah 15K.5 FC Product Manual, Rev. D iii 9.5.12 Device control codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 9.6 Signal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71...

Cheetah 15K.5 FC Product Manual, Rev. D v List of Figures Figure 1. Typical ST3300655FC drive, 4 Gbit, +12V current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Figure 2. Typical ST3300655FC drive, 4 Gbit, +5V current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Cheetah 15K.5 FC Product Manual, Rev. D 1 1.0 Scope This manual describes Seagate Technology ® LLC, Cheetah ® 15K.5 FC (Fibre Channel) disc drives. Cheetah 15K.5 FC drives support the Fibre Channel Arbitrated Loop and SCSI Fibre Channel Protocol specifi-cations to the extent described in this manual...

Cheetah 15K.5 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 achi...

4 Cheetah 15K.5 FC Product Manual, Rev. D 2.1.2 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 repr...

Cheetah 15K.5 FC Product Manual, Rev. D 5 Seagate also has internal systems in place to ensure 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 restric...

Cheetah 15K.5 FC Product Manual, Rev. D 7 3.0 General description Cheetah 15K.5 FC drives provide high performance, high capacity data storage for a variety of systems includ-ing engineering workstations, network servers, mainframes, and supercomputers. Cheetah 15K.5 FC drives support 4-Gbit Fibre C...

Cheetah 15K.5 FC Product Manual, Rev. D 9 3.3 Performance • Programmable multi-segmentable cache buffer • 800 Mbytes/sec maximum instantaneous data transfers per port• 15k RPM spindle; average latency = 2.0 msec• Command queuing of up to 128 commands • Background processing of queue• Supports start ...

10 Cheetah 15K.5 FC Product Manual, Rev. D change the capacity it is currently formatted to have. A number in the number of blocks field that is less than the maximum number of LBAs changes the total drive capacity to the value in the block descriptor number of blocks field. A value greater than the...

Cheetah 15K.5 FC Product Manual, Rev. D 11 4.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of Cheetah 15K.5 FC drives. 4.1 Internal drive characteristics ST3300655FC ST3146855FC ST373455FC Drive capacity* 300.0 14...

12 Cheetah 15K.5 FC Product Manual, Rev. D 4.2.2 Format command execution time (minutes) 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 a recoverable error condition is detec...

Cheetah 15K.5 FC Product Manual, Rev. D 13 the applicable bytes in page 08h. Prefetch and cache operations are independent features from the standpoint that each is enabled and disabled independently using the Mode Select command; however, in actual opera-tion, the prefetch feature overlaps cache op...

14 Cheetah 15K.5 FC Product Manual, Rev. D If the number of write data logical blocks exceed the size of the segment being written into, when the end of the segment is reached, the data is written into the beginning of the same cache segment, overwriting the data that was written there at the beginn...

Cheetah 15K.5 FC Product Manual, Rev. D 15 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 ...

16 Cheetah 15K.5 FC Product Manual, Rev. D 5.1.3 Seek errors A seek error is defined as a failure of the drive to position the heads to the addressed track. After detecting an initial seek error, the drive automatically performs an error recovery process. If the error recovery process fails, a seek ...

Cheetah 15K.5 FC Product Manual, Rev. D 17 The Pass-through state is disabled while the drive performs self test of the FC interface. The control line for an external port bypass circuit remains in the Enable Bypass state while self test is running. If the bypass circuit is present, loop operation m...

20 Cheetah 15K.5 FC Product Manual, Rev. D • Motor will not spin• Motor will not lock to speed• Servo will not lock on track• Drive cannot read configuration tables from the disc In these conditions, the drive responds to a Test Unit Ready command with an 02/04/00 or 02/04/03 code. 5.2.6.2.2 Invokin...

Cheetah 15K.5 FC Product Manual, Rev. D 23 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 ...

Cheetah 15K.5 FC Product Manual, Rev. D 25 314 I/Os per second for ST3146855FC and ST373455FC models. Current and power specified at nomi-nal voltages. Decreasing +5 volt supply by 5% increases 5 Volt current by 3.5%. Decreasing +12 volt sup-ply by 5% increases 12 volt current by 2.5% (1.5% for ST31...

Cheetah 15K.5 FC Product Manual, Rev. D 29 6.3 Power dissipation ST3300655FC Typical power dissipation under idle conditions in 4 Gbit operation is 13.3 watts (45.4 BTUs per hour). To obtain operating power for typical random read operations, refer to the following I/O rate curve (see Figure 7). Loc...

Cheetah 15K.5 FC Product Manual, Rev. D 31 ST373455FC Typical power dissipation under idle conditions in 4 Gbit operation is 9.12 watts (31.1 BTUs per hour). To obtain operating power for typical random read operations, refer to the following I/O rate curve (see Figure 7). Locate the typical I/O rat...

32 Cheetah 15K.5 FC Product Manual, Rev. D b. Non-operating –40° to 158°F (–40° to 70°C) package ambient with a maximum gradient of 36°F (20°C) per hour. This specification assumes that the drive is packaged in the shipping container designed by Seagate for use with drive. Figure 10. Locations of th...

Cheetah 15K.5 FC Product Manual, Rev. D 33 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 maximum duration of 11 msec (half sinewave). Shock occurring at abnormal levels may promote de...

34 Cheetah 15K.5 FC Product Manual, Rev. D Figure 11. Recommended mounting Z Y X Z Y X

Cheetah 15K.5 FC Product Manual, Rev. D 35 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 10-500 Hz @ 0.5 G (zero to peak) Vibration may be applied in the X,...

Cheetah 15K.5 FC Product Manual, Rev. D 37 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 12 for detailed mounting configuration dimensions. See Se...

Cheetah 15K.5 FC Product Manual, Rev. D 39 7.0 Defect and error management Seagate continues to use innovative technologies to manage defects and errors. These technologies are designed to increase data integrity, perform drive self-maintenance, and validate proper drive operation. SCSI defect and e...

Cheetah 15K.5 FC Product Manual, Rev. D 41 [1] These values are subject to change. Setting these retry counts to a value below the default setting could result in an increased unrecovered error rate which may exceed the value given in this product manual. A setting of zero (0) will result in the dri...

Cheetah 15K.5 FC Product Manual, Rev. D 43 8.0 Installation Cheetah 15K.5 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...

44 Cheetah 15K.5 FC Product Manual, Rev. D If forced air is necessary, possible air-flow patterns are shown in Figure 13. The air-flow patterns are created by fans either forcing or drawing air as shown in the illustrations. Conduction, convection, or other forced air-flow patterns are acceptable as...

Cheetah 15K.5 FC Product Manual, Rev. D 45 8.5 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 mounts. If...

Cheetah 15K.5 FC Product Manual, Rev. D 47 9.0 Interface requirements This section partially describes the interface requirements as implemented on Cheetah 15K.5 FC drives. Addi-tional information is provided in the Fibre Channel Interface Manual (part number 100293070). 9.1 FC-AL features This sect...

Cheetah 15K.5 FC Product Manual, Rev. D 49 9.1.4 Fibre Channel port login Table 9 identifies the required content of the N_Port Login (PLOGI) payload from an initiator. Table 9: N_Port login (PLOGI) payload Bytes 0-15 03 00 00 00 09 09 BB BB CF XX FS FS XX XX XX XX Common 16-31 XX XX XX XX PN PN PN ...

50 Cheetah 15K.5 FC Product Manual, Rev. D 9.1.5 Fibre Channel port login accept Table 10 identifies the N_Port Login access payload values. 9.1.6 Fibre Channel Process Login Table 11 lists the process login payload data. XX Indicates fields that are not used. Table 10: N_Port Login Accept (ACC) pay...

Cheetah 15K.5 FC Product Manual, Rev. D 51 9.1.7 Fibre Channel Process Login Accept Table 12 lists Cheetah 15K.5 FC process login accept payload data. 9.1.8 Fibre Channel fabric login Table 13 lists the fabric login payload from the drive. Table 12: Process Login Accept (ACC) payload Bytes 0-15 02 1...

52 Cheetah 15K.5 FC Product Manual, Rev. D 9.1.9 Fibre Channel fabric accept login Table 14 lists the required content of the Fabric Login Accept (ACC) payload from the fabric. Table 14: Fabric Login Accept (ACC) payload Bytes 0-15 02 00 00 00 09 09 BB BB CF XX FS FS R_ A_ T0 V_ Common 16-31 E_ D_ T...

Cheetah 15K.5 FC Product Manual, Rev. D 53 9.1.10 Fibre Channel Arbitrated Loop options Table 15 lists the FC-AL options supported by Cheetah 15K.5 FC drives. 9.2 Dual port support Cheetah 15K.5 FC drives have two independent FC-AL ports. These ports may be connected on independent loops or on the s...

54 Cheetah 15K.5 FC Product Manual, Rev. D 9.3 SCSI commands supported Table 16 lists the SCSI commands supported by Cheetah 15K.5 FC drives. Table 16: 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...

Cheetah 15K.5 FC Product Manual, Rev. D 57 [1] Cheetah 15K.5 FC drives can format to 512, 520, 524 or 528 bytes per logical block. [2] Warning. Power loss during flash programming can result in firmware corruption. This usually makes the drive inoperable. [3] Reference Mode Sense command 1Ah for mod...

58 Cheetah 15K.5 FC Product Manual, Rev. D 9.3.1 Inquiry data Table 17 lists the Inquiry command data that the drive should return to the initiator per the format given in the Fibre Channel Interface Manual. * Copyright year (changes with actual year). ** SCSI Revision support. Refer to the appropia...

Cheetah 15K.5 FC Product Manual, Rev. D 63 9.4 Miscellaneous operating features and conditions Table 21 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...

64 Cheetah 15K.5 FC Product Manual, Rev. D 9.5 FC-AL physical interface Figure 14 shows the location of the J1 Fibre Channel single connection attachment (FC-SCA). Figure 16 pro-vides the dimensions of the FC-SCA connector. Details of the physical, electrical, and logical characteristics are provide...

Cheetah 15K.5 FC Product Manual, Rev. D 65 9.5.2 Connector requirements The FC-AL SCA device connector is illustrated in Figure 16. Contact your preferred connector vendors for mat-ing connector part numbers. Figure 16. FC-AL SCA device connector dimensions 9.5.3 Electrical description Fibre Channel...

66 Cheetah 15K.5 FC Product Manual, Rev. D Table 23: FC-SCA pin descriptions *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 sel...

Cheetah 15K.5 FC Product Manual, Rev. D 67 9.5.6 Power Power is supplied through the FC-SCA with support for +5 volts and +12 volts. All of the voltage pins in the drive connector are the same length. Four 12 volt pins provide +12 volt power to the drive. The current return for the +12 volt power su...

68 Cheetah 15K.5 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 25. 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 limit...

Cheetah 15K.5 FC Product Manual, Rev. D 69 9.5.11 SEL_6 through SEL_0 ID lines The SEL_6 through SEL_0 ID lines determine drive address, and, optionally, for an Enclosure Services Inter-face. When the Parallel ESI line is high, the enclosure backpanel must provide address information on the SEL line...

Cheetah 15K.5 FC Product Manual, Rev. D 71 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...

72 Cheetah 15K.5 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 30 for the output character-istics of the LED drive signals. 9.6.3 FC Differential output The serial output signal voltage characteristics are provided...

Cheetah 15K.5 FC Product Manual, Rev. D 75 10.0 Seagate Technology support services Online services Internet www.seagate.com for information about Seagate products and services. Worldwide support is available 24 hours daily by e-mail for your questions. Presales Support: www.seagate.com/support/emai...

76 Cheetah 15K.5 FC Product Manual, Rev. D Seagate CSO warranty centers for assistance. Have your drive’s “ST” model number and serial number avail-able. Data Recovery Services Seagate offers data recovery services for all formats and all brands of storage media. Our Data Recovery Ser-vices labs are...

Cheetah 15K.5 FC Product Manual, Rev. D 77 European support services For presales and technical support in Europe, dial the Seagate Service Center toll-free number for your spe-cific location. If your location is not listed here, dial our presales and technical support call center at +1-405-324-4714...

Cheetah 15K.5 FC Product Manual, Rev. D 79 Index Numerics 12 volt pins 67 3rd party reserve command 57 5 volt pins 67 A Abort Sequence (ABTS) 47 abort task set function 48 AC coupling 66 AC power requirements 23 ACA active status 63 ACA active, faulted initiator status 63 Accept (ACC) 47 acoustics 3...

84 Cheetah 15K.5 FC Product Manual, Rev. D shock 32 , 33 and vibration 32 shock mount 45 signal characteristics 71 LED driver 72 single-unit shipping pack kit 10 SMART 9 , 17 SMP = 1 in Mode Select command 63 SO 49 , 52 spindle brake 8 Stacked connection req. 49 , 52 standards 3 Start unit/stop unit...