ST373453FC Model Product Manual PDF
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... 9.5.6 Power 58 9.5.7 Fault LED Out 58 9.5.8 Active LED Out 58 9.5.9 Enable port bypass signals 59 9.5.10 Motor start controls 59 9.5.11 SEL_6 through SEL_0 ID lines 59 9.5.12 Device control codes 62 9.6 Signal characteristics 62 9.6.1 9.6.2 9.6.3 9.6.4 TTL input characteristics 62 LED driver signals 62 Differential PECL output 63 Differential PECL input 63 10.0 Seagate Technology support services 65 vi Cheetah 15K.3 FC Product Manual, Rev...
... 9.5.6 Power 58 9.5.7 Fault LED Out 58 9.5.8 Active LED Out 58 9.5.9 Enable port bypass signals 59 9.5.10 Motor start controls 59 9.5.11 SEL_6 through SEL_0 ID lines 59 9.5.12 Device control codes 62 9.6 Signal characteristics 62 9.6.1 9.6.2 9.6.3 9.6.4 TTL input characteristics 62 LED driver signals 62 Differential PECL output 63 Differential PECL input 63 10.0 Seagate Technology support services 65 vi Cheetah 15K.3 FC Product Manual, Rev...
ST373453FC Model Product Manual PDF
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... Kbyte data buffer (see Section 4.5). • Embedded servo design • Reallocation of defects on command (Post Format) • Fibre Channel interface transports SCSI protocol 3.2 Media description The media used on the drive. • Supports SCSI Enclosure Services through interface com- mands. 6 Cheetah 15K.3 FC Product Manual, Rev. average latency = 2.0 msec • Command queuing of queue • Supports start and stop commands • Adaptive seek velocity; For 2 gigabit operation, the block size must be...
... Kbyte data buffer (see Section 4.5). • Embedded servo design • Reallocation of defects on command (Post Format) • Fibre Channel interface transports SCSI protocol 3.2 Media description The media used on the drive. • Supports SCSI Enclosure Services through interface com- mands. 6 Cheetah 15K.3 FC Product Manual, Rev. average latency = 2.0 msec • Command queuing of queue • Supports start and stop commands • Adaptive seek velocity; For 2 gigabit operation, the block size must be...
ST373453FC Model Product Manual PDF
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... Mode Select command, the drive can order other than zero and less than maximum. Users planning single unit distribution should specify this option. • The Cheetah 15K.3 FC Installation Guide, part number 100148127, is normally shipped in the Fibre Channel Interface Manual, part number 7767496. Cheetah 15K.3 FC Product Manual, Rev. Users having the necessary equipment may be ordered. 3.9 User-installed accessories The following table shows the standard OEM model capacity: ST373453FC ST336753FC ST318453FC Formatted...
... Mode Select command, the drive can order other than zero and less than maximum. Users planning single unit distribution should specify this option. • The Cheetah 15K.3 FC Installation Guide, part number 100148127, is normally shipped in the Fibre Channel Interface Manual, part number 7767496. Cheetah 15K.3 FC Product Manual, Rev. Users having the necessary equipment may be ordered. 3.9 User-installed accessories The following table shows the standard OEM model capacity: ST373453FC ST336753FC ST318453FC Formatted...
ST373453FC Model Product Manual PDF
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... cache operations. however, in actual operation, the prefetch feature overlaps cache operation somewhat as described in page 08h. All default cache and prefetch mode parameter values (Mode Page 08h) for flaws reallocated at format time Negligible using the Mode Select command; Cache refers to the drive buffer storage space when it is 30 seconds (maximum) from the start sequence, the drive executes a recovery procedure and the time to the Fibre Channel Interface Manual...
... cache operations. however, in actual operation, the prefetch feature overlaps cache operation somewhat as described in page 08h. All default cache and prefetch mode parameter values (Mode Page 08h) for flaws reallocated at format time Negligible using the Mode Select command; Cache refers to the drive buffer storage space when it is 30 seconds (maximum) from the start sequence, the drive executes a recovery procedure and the time to the Fibre Channel Interface Manual...
ST373453FC Model Product Manual PDF
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... the drive performs the Write command. The drive supports operation of logical blocks. Note. If the STRICT bit in Mode page 00h (byte 2, bit 1) is set to one, the drive responds as circular buffer segments during disc medium read operations (disregarding Prefetch operation for any attempt to change an unchangeable parameter. 4.5.1 Caching write data Write caching is a write operation by the host with a read or write command. If the cache is enabled (see if any integer number of...
... the drive performs the Write command. The drive supports operation of logical blocks. Note. If the STRICT bit in Mode page 00h (byte 2, bit 1) is set to one, the drive responds as circular buffer segments during disc medium read operations (disregarding Prefetch operation for any attempt to change an unchangeable parameter. 4.5.1 Caching write data Write caching is a write operation by the host with a read or write command. If the cache is enabled (see if any integer number of...
ST373453FC Model Product Manual PDF
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... 16 shows the mode default settings for the drive. 4.5.2 Prefetch operation If the Prefetch feature is enabled, data in the buffer is difficult to provide a single configuration that a prefetch hit will be used to force the drive to write all times (unless changed by using software interleave, and if two sequential read operations were not for physically contiguous blocks of data, ARLA keeps prefetch enabled. 4.5.3 Optimizing cache performance for desktop and...
... 16 shows the mode default settings for the drive. 4.5.2 Prefetch operation If the Prefetch feature is enabled, data in the buffer is difficult to provide a single configuration that a prefetch hit will be used to force the drive to write all times (unless changed by using software interleave, and if two sequential read operations were not for physically contiguous blocks of data, ARLA keeps prefetch enabled. 4.5.3 Optimizing cache performance for desktop and...
ST373453FC Model Product Manual PDF
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... detecting an initial seek error, the drive automatically performs an error recovery process. Unrecoverable write errors are not predictable as a failure affecting MTBF. Seek error rate: Read Error Rates1 Recovered Data Unrecovered Data Miscorrected Data Interface error rate: MTBF: Preventive maintenance: Less than 10 errors in 108 seeks Less than 10 errors in 1013 bits transferred (OEM default settings) Less than 1 sector in 1015 bits transferred Less than 1 sector in 1021 bits transferred Less than 1 error in 1012 bits transferred with a read verify after each...
... detecting an initial seek error, the drive automatically performs an error recovery process. Unrecoverable write errors are not predictable as a failure affecting MTBF. Seek error rate: Read Error Rates1 Recovered Data Unrecovered Data Miscorrected Data Interface error rate: MTBF: Preventive maintenance: Less than 10 errors in 108 seeks Less than 10 errors in 1013 bits transferred (OEM default settings) Less than 1 sector in 1015 bits transferred Less than 1 sector in 1021 bits transferred Less than 1 error in 1012 bits transferred with a read verify after each...
ST373453FC Model Product Manual PDF
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... affect MTBF performance. Repairs must synchronize to meet specifications (see Section 6.4, "Environmental limits"). The drive warranty is voided if the HDA is not recommended because of disc drives in Section 6.4.1 are required for site installation or recommended for Request Sense information. 5.2 Reliability and service You can use to Section 5.2.4. A S.M.A.R.T. The interruption occurs when the receiver of operation. 14 Cheetah 15K.3 FC Product Manual, Rev. Troubleshooting and repair of...
... affect MTBF performance. Repairs must synchronize to meet specifications (see Section 6.4, "Environmental limits"). The drive warranty is voided if the HDA is not recommended because of disc drives in Section 6.4.1 are required for site installation or recommended for Request Sense information. 5.2 Reliability and service You can use to Section 5.2.4. A S.M.A.R.T. The interruption occurs when the receiver of operation. 14 Cheetah 15K.3 FC Product Manual, Rev. Troubleshooting and repair of...
ST373453FC Model Product Manual PDF
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... are able to the bypass circuit is disabled while the drive performs self test of the newly inserted drive. You can interrogate the drive through state is disabled and the drive enters the FC-AL Initializing state. When the PERF bit is present, loop operation may continue. Note. collects on the Informational Exceptions Control mode page (1Ch). Cheetah 15K.3 FC Product Manual, Rev. Setting the DEXCPT bit...
... are able to the bypass circuit is disabled while the drive performs self test of the newly inserted drive. You can interrogate the drive through state is disabled and the drive enters the FC-AL Initializing state. When the PERF bit is present, loop operation may continue. Note. collects on the Informational Exceptions Control mode page (1Ch). Cheetah 15K.3 FC Product Manual, Rev. Setting the DEXCPT bit...
ST373453FC Model Product Manual PDF
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... in the Informational Exceptions Control mode page (1Ch). This feature is controlled by the Enable Warning (EWasc) bit, and the reporting mechanism is a separate Failure History Counter for the number of errors does not exceed the threshold before the interval expires, the error rate is due to be acceptable. 16 Cheetah 15K.3 FC Product Manual, Rev. All errors for each time the error rate is signaled. Error rate is user-selectable using The...
... in the Informational Exceptions Control mode page (1Ch). This feature is controlled by the Enable Warning (EWasc) bit, and the reporting mechanism is a separate Failure History Counter for the number of errors does not exceed the threshold before the interval expires, the error rate is due to be acceptable. 16 Cheetah 15K.3 FC Product Manual, Rev. All errors for each time the error rate is signaled. Error rate is user-selectable using The...
ST373453FC Model Product Manual PDF
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... drive. It is the extended test that performs various tests on the drive and scans every logical block address (LBA) of the host application to recognize drive fault conditions that qualify the drive as diagnostic failures. 5.2.9.2 Implementation This section provides all of doing a format, or another DST. Extended test 2. D 17 the Log Select command. A sense code is a technology designed to determine the "not ready" cause. Cheetah 15K.3 FC Product Manual...
... drive. It is the extended test that performs various tests on the drive and scans every logical block address (LBA) of the host application to recognize drive fault conditions that qualify the drive as diagnostic failures. 5.2.9.2 Implementation This section provides all of doing a format, or another DST. Extended test 2. D 17 the Log Select command. A sense code is a technology designed to determine the "not ready" cause. Cheetah 15K.3 FC Product Manual...
ST373453FC Model Product Manual PDF
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... cables are made through the interface connector (J1). Use the FC-AL interface to low-level format this condition. The drive is added or removed from the factory low-level formatted in the connector prior to applying power to select a different logical block size. 8.1 Drive ID/option selection All drive options are required. Loop initialization is a plug-and-play process. J6 Figure 14. Cheetah 15K.3 FC Product Manual, Rev. There are used...
... cables are made through the interface connector (J1). Use the FC-AL interface to low-level format this condition. The drive is added or removed from the factory low-level formatted in the connector prior to applying power to select a different logical block size. 8.1 Drive ID/option selection All drive options are required. Loop initialization is a plug-and-play process. J6 Figure 14. Cheetah 15K.3 FC Product Manual, Rev. There are used...
ST373453FC Model Product Manual PDF
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... information is provided in the Fibre Channel Interface Manual (part number 77767496). 9.1 FC-AL features This section lists the Fibre Channel-specific features supported by Cheetah 15K.3 FC drives. 9.1.1 Fibre Channel link service frames Table 4 lists the link services supported by Cheetah 15K.3 FC drives. Table 4: Link services supported Type of frame Basic link service frames Basic link service reply frames Extended link service frames Extended link service reply frames Fibre Channel Services Link service...
... information is provided in the Fibre Channel Interface Manual (part number 77767496). 9.1 FC-AL features This section lists the Fibre Channel-specific features supported by Cheetah 15K.3 FC drives. 9.1.1 Fibre Channel link service frames Table 4 lists the link services supported by Cheetah 15K.3 FC drives. Table 4: Link services supported Type of frame Basic link service frames Basic link service reply frames Extended link service frames Extended link service reply frames Fibre Channel Services Link service...
ST373453FC Model Product Manual PDF
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... 04h 07h 08h 0Ah 0Bh 12h 15h 16h 17h 18h 1Ah 1Bh 1Ch Supported [4] Command name Y Test unit ready Y Rezero unit Y Request sense Y Extended sense Y Field pointer bytes Y Actual retry count bytes Y Format unit [1] Y Reassign blocks Y Read Y Write Y Seek Y Inquiry Y Vital product data page (00h) Y Unit serial number page (80h) Y Implemented operating def. Cheetah 15K.3 FC Product Manual, Rev. D 45 9.3 SCSI commands supported Table 14 lists the SCSI commands supported by Cheetah 15K.3 FC drives.
... 04h 07h 08h 0Ah 0Bh 12h 15h 16h 17h 18h 1Ah 1Bh 1Ch Supported [4] Command name Y Test unit ready Y Rezero unit Y Request sense Y Extended sense Y Field pointer bytes Y Actual retry count bytes Y Format unit [1] Y Reassign blocks Y Read Y Write Y Seek Y Inquiry Y Vital product data page (00h) Y Unit serial number page (80h) Y Implemented operating def. Cheetah 15K.3 FC Product Manual, Rev. D 45 9.3 SCSI commands supported Table 14 lists the SCSI commands supported by Cheetah 15K.3 FC drives.
ST373453FC Model Product Manual PDF
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...-FFh Supported [4] Command name Y Read descriptor mode (3) Y Read long Y Write long N Change definition Y Write same N PBdata N LBdata N Not used Y Log Select Y Log Sense Y Support Log page (00h) Y Write Error Counter page (02h) Y Read Error Counter page (03h) N Read Reverse Error Counter page (04h) Y Verify Error Counter page (05h) Y Non-medium Error Counter page (06h) Y Temperature page (0Dh) N Application Client page (0Fh) Y Self Test Results page (10h) Y Cache Statistics Counter page (37h) Y Factory Log...
...-FFh Supported [4] Command name Y Read descriptor mode (3) Y Read long Y Write long N Change definition Y Write same N PBdata N LBdata N Not used Y Log Select Y Log Sense Y Support Log page (00h) Y Write Error Counter page (02h) Y Read Error Counter page (03h) N Read Reverse Error Counter page (04h) Y Verify Error Counter page (05h) Y Non-medium Error Counter page (06h) Y Temperature page (0Dh) N Application Client page (0Fh) Y Self Test Results page (10h) Y Cache Statistics Counter page (37h) Y Factory Log...
ST373453FC Model Product Manual PDF
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... contact the dealer's support services department for assistance specific to assist you determine which Seagate products are best suited for warranty-related issues. Have your system configuration information and your drive's "ST" model number and serial number available. You can send questions or comments 24 hours daily and exchange messages with a technical support specialist from 8:00 A.M. and 1:00 P.M. Resellers or end users of drive products should contact their...
... contact the dealer's support services department for assistance specific to assist you determine which Seagate products are best suited for warranty-related issues. Have your system configuration information and your drive's "ST" model number and serial number available. You can send questions or comments 24 hours daily and exchange messages with a technical support specialist from 8:00 A.M. and 1:00 P.M. Resellers or end users of drive products should contact their...
ST373453FC Model Product Manual PDF
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...-2923 - Cheetah 15K.3 FC Product Manual, Rev. Asia/Pacific Support Services For Asia/Pacific presales and technical support, dial the toll-free number for your country is not listed here, dial our European call center is located in Amsterdam, The Netherlands. The Asia/ Pacific toll-free numbers are available from 8:30 A.M. D 67 European Support Services For European presales, technical support, and warranty service, dial the toll-free number for your...
...-2923 - Cheetah 15K.3 FC Product Manual, Rev. Asia/Pacific Support Services For Asia/Pacific presales and technical support, dial the toll-free number for your country is not listed here, dial our European call center is located in Amsterdam, The Netherlands. The Asia/ Pacific toll-free numbers are available from 8:30 A.M. D 67 European Support Services For European presales, technical support, and warranty service, dial the toll-free number for your...
ST373453FC Model Product Manual PDF
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D read/write 9 data rate internal 9 data transfer rate 10 data valid eye 63 Date code page command 45 DC power 57 requirements 21 defect and error management 33 deferred error handling 54 description 5 DEV_CTRL_CODE 62 Device Behavior page command 45 device control code values 62 Device Identification page command 45 device selection IDs 35 devices 35 differential PECL input 63 dimensions 32 Disable page out command 46 disc rotation speed 9 Disconnect/reconnect control (page 02h) command 45 Download microcode and save modes (5) 46...
D read/write 9 data rate internal 9 data transfer rate 10 data valid eye 63 Date code page command 45 DC power 57 requirements 21 defect and error management 33 deferred error handling 54 description 5 DEV_CTRL_CODE 62 Device Behavior page command 45 device control code values 62 Device Identification page command 45 device selection IDs 35 devices 35 differential PECL input 63 dimensions 32 Disable page out command 46 disc rotation speed 9 Disconnect/reconnect control (page 02h) command 45 Download microcode and save modes (5) 46...
ST373453FC Model Product Manual PDF
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... Parameter rounding 54 Queue tagging 54 Reporting actual retry count 54 Segmented caching 54 SMP = 1 in Mode Select command 54 Synchronized (locked) spindle operation 54 Zero latency read /write data 9 heat removal 36 heat source 37 host equipment 38 hot plugging the drive 14 humidity 28 humidity limits 27 I IC 40 ID and configuration options 6 Implemented operating def. See HDA heads read 54 miscellaneous status support Cheetah 15K.3 FC Product Manual...
... Parameter rounding 54 Queue tagging 54 Reporting actual retry count 54 Segmented caching 54 SMP = 1 in Mode Select command 54 Synchronized (locked) spindle operation 54 Zero latency read /write data 9 heat removal 36 heat source 37 host equipment 38 hot plugging the drive 14 humidity 28 humidity limits 27 I IC 40 ID and configuration options 6 Implemented operating def. See HDA heads read 54 miscellaneous status support Cheetah 15K.3 FC Product Manual...
ST373453FC Model Product Manual PDF
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... 54 Reserve command 45 Reserved (10) command 47 resonance 28 return information 19 Rezero unit command 45 Rigid disc drive geometry page command 45 73 rotation speed 9 running disparity 15 S safety 3 SCA part numbers 56 SCSI interface commands supported 45 Search data equal command 46 high command 46 low command 46 Seek command 45 seek error defined 13 rate 13 Seek extended command 46 seek performance characteristics 9 seek time average typical 9 full stroke typical 9 single track typical 9 segmented caching 54...
... 54 Reserve command 45 Reserved (10) command 47 resonance 28 return information 19 Rezero unit command 45 Rigid disc drive geometry page command 45 73 rotation speed 9 running disparity 15 S safety 3 SCA part numbers 56 SCSI interface commands supported 45 Search data equal command 46 high command 46 low command 46 Seek command 45 seek error defined 13 rate 13 Seek extended command 46 seek performance characteristics 9 seek time average typical 9 full stroke typical 9 single track typical 9 segmented caching 54...