ST373453FC Model Product Manual PDF
Page 1
Cheetah 15K.3 FC Disc Drive ST373453FC ST336753FC ST318453FC Product Manual, Volume 1
Cheetah 15K.3 FC Disc Drive ST373453FC ST336753FC ST318453FC Product Manual, Volume 1
ST373453FC Model Product Manual PDF
Page 3
Cheetah 15K.3 FC Disc Drive ST373453FC ST336753FC ST318453FC Product Manual, Volume 1
Cheetah 15K.3 FC Disc Drive ST373453FC ST336753FC ST318453FC Product Manual, Volume 1
ST373453FC Model Product Manual PDF
Page 7
Cheetah 15K.3 FC Product Manual, Rev. D v Contents 1.0 Scope 1 2.0 Applicable standards and reference documentation 3 2.1 Standards 3 2.1.1 Electromagnetic compatibility 3 2.1.2 Electromagnetic compliance 3 2.2 Reference documents 4 3.0 General description 5 3.1 Standard features 6 3.2 Media description 6 3.3 Performance 6 3.4 Reliability 7 3.5 Unformatted and formatted capacities 7 3.6 Programmable drive capacity 7 3.7 Factory-installed accessories 7 3.8 Factory-installed options 7 3.9 User-installed accessories 7 4.0 Performance characteristics 9 4.1 Internal drive ...
Cheetah 15K.3 FC Product Manual, Rev. D v Contents 1.0 Scope 1 2.0 Applicable standards and reference documentation 3 2.1 Standards 3 2.1.1 Electromagnetic compatibility 3 2.1.2 Electromagnetic compliance 3 2.2 Reference documents 4 3.0 General description 5 3.1 Standard features 6 3.2 Media description 6 3.3 Performance 6 3.4 Reliability 7 3.5 Unformatted and formatted capacities 7 3.6 Programmable drive capacity 7 3.7 Factory-installed accessories 7 3.8 Factory-installed options 7 3.9 User-installed accessories 7 4.0 Performance characteristics 9 4.1 Internal drive ...
ST373453FC Model Product Manual PDF
Page 8
... 32 7.0 Defect and error management 33 7.1 Drive internal defects/errors 33 7.2 Drive error recovery procedures 33 7.3 FC-AL system errors 34 8.0 Installation 35 8.1 Drive ID/option selection 35 8.2 LED connections 35 8.2.1 J6 connector requirements 36 8.3 Drive orientation 36 8.4 Cooling 36 8.5 Drive mounting 37 8.6 Grounding 37 9.0 Interface requirements...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.
... 32 7.0 Defect and error management 33 7.1 Drive internal defects/errors 33 7.2 Drive error recovery procedures 33 7.3 FC-AL system errors 34 8.0 Installation 35 8.1 Drive ID/option selection 35 8.2 LED connections 35 8.2.1 J6 connector requirements 36 8.3 Drive orientation 36 8.4 Cooling 36 8.5 Drive mounting 37 8.6 Grounding 37 9.0 Interface requirements...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
Page 9
.../output operations per second 27 Locations of Figures Cheetah 15K.3 FC family disc drive 1 Typical ST373453FC drive +12V current profile 22 Typical ST373453FC drive +5V current profile 23 Typical ST336753FC drive +12V current profile 23 Typical ST336753FC drive +5V current profile 24 Typical ST318453FC drive +12V current profile 24 Typical ST318453FC drive +5V current profile 25 ST373453FC DC current...
.../output operations per second 27 Locations of Figures Cheetah 15K.3 FC family disc drive 1 Typical ST373453FC drive +12V current profile 22 Typical ST373453FC drive +5V current profile 23 Typical ST336753FC drive +12V current profile 23 Typical ST336753FC drive +5V current profile 24 Typical ST318453FC drive +12V current profile 24 Typical ST318453FC drive +5V current profile 25 ST373453FC DC current...
ST373453FC Model Product Manual PDF
Page 11
Figure 1. D 1 1.0 Scope This manual describes Seagate Technology® LLC, Cheetah® 15K.3 FC (Fibre Channel) disc drives. Cheetah 15K.3 FC family disc drive Cheetah 15K.3 FC drives support the Fibre Channel Arbitrated Loop and SCSI Fibre Channel Protocol specifications to the extent described in this and other Seagate Fibre Channel drives. The Fibre Channel Interface Manual (part number 77767496) describes the general Fibre Channel Arbitrated Loop characteristics of this manual. Cheetah 15K.3 FC Product Manual, Rev.
Figure 1. D 1 1.0 Scope This manual describes Seagate Technology® LLC, Cheetah® 15K.3 FC (Fibre Channel) disc drives. Cheetah 15K.3 FC family disc drive Cheetah 15K.3 FC drives support the Fibre Channel Arbitrated Loop and SCSI Fibre Channel Protocol specifications to the extent described in this and other Seagate Fibre Channel drives. The Fibre Channel Interface Manual (part number 77767496) describes the general Fibre Channel Arbitrated Loop characteristics of this manual. Cheetah 15K.3 FC Product Manual, Rev.
ST373453FC Model Product Manual PDF
Page 13
... the test system with the directives/standards for typical applications. It is the responsibility of this manual and the Seagate Fibre Channel Interface Manual, part number 77767496. Electromagnetic compliance for system integration and installation into a suitable enclosure prior...of Communications when properly packaged. The drive was tested in the areas of Section 8.5. 2.1 Standards The Cheetah 15K.3 FC family complies with applicable industry and governmental regulations. Cheetah 15K.3 FC Product Manual, Rev. The Cheetah 15K.3 FC disc drive is a UL recognized component per...
... the test system with the directives/standards for typical applications. It is the responsibility of this manual and the Seagate Fibre Channel Interface Manual, part number 77767496. Electromagnetic compliance for system integration and installation into a suitable enclosure prior...of Communications when properly packaged. The drive was tested in the areas of Section 8.5. 2.1 Standards The Cheetah 15K.3 FC family complies with applicable industry and governmental regulations. Cheetah 15K.3 FC Product Manual, Rev. The Cheetah 15K.3 FC disc drive is a UL recognized component per...
ST373453FC Model Product Manual PDF
Page 15
... Mbytes per second in the sealed enclosure (heads, media, actuator, etc.) as this drive. Cheetah 15K.3 FC drives also support 2-Gbit Fibre Channel which describes the general interface characteristics of systems including engineering workstations, network servers...heads and discs that provides excellent performance with minimal power dissipation. Cheetah 15K.3 FC drives decode track 0 location data from movement during shipping and handling. D 5 3.0 General description Cheetah 15K.3 FC drives combine giant magnetoresistive (GMR) heads, partial response/maximum likelihood (PRML...
... Mbytes per second in the sealed enclosure (heads, media, actuator, etc.) as this drive. Cheetah 15K.3 FC drives also support 2-Gbit Fibre Channel which describes the general interface characteristics of systems including engineering workstations, network servers...heads and discs that provides excellent performance with minimal power dissipation. Cheetah 15K.3 FC drives decode track 0 location data from movement during shipping and handling. D 5 3.0 General description Cheetah 15K.3 FC drives combine giant magnetoresistive (GMR) heads, partial response/maximum likelihood (PRML...
ST373453FC Model Product Manual PDF
Page 16
...using the FC-AL interface • Supports SCSI enclosure services via interface connector • 128-deep task set on the drive has an aluminum substrate coated with a thin film magnetic material, overcoated with a proprietary protective layer for improved durability and ... used on the drive. • Supports SCSI Enclosure Services through interface com- Jumpers are set (queue) • Supports up to 528 bytes per port. • 15k RPM spindle; 6 Cheetah 15K.3 FC Product Manual, Rev. improved seek performance D 3.1 Standard features Cheetah 15K.3 FC drives have the following...
...using the FC-AL interface • Supports SCSI enclosure services via interface connector • 128-deep task set on the drive has an aluminum substrate coated with a thin film magnetic material, overcoated with a proprietary protective layer for improved durability and ... used on the drive. • Supports SCSI Enclosure Services through interface com- Jumpers are set (queue) • Supports up to 528 bytes per port. • 15k RPM spindle; 6 Cheetah 15K.3 FC Product Manual, Rev. improved seek performance D 3.1 Standard features Cheetah 15K.3 FC drives have the following...
ST373453FC Model Product Manual PDF
Page 17
... Agency Specifications, part number 75789512, is divided into frequency zones with a variable number of Blocks field. The drive is usually included with the Cheetah 15K.3 FC Installation Guide (part number 100148127). 3.8 Factory-installed options You may be divisible by 8. Users planning ... unit distribution should specify this option. • The Cheetah 15K.3 FC Installation Guide, part number 100148127, is usually included with each zone. 3.6 Programmable drive capacity Using the Mode Select command, the drive can change the capacity it is normally shipped in each...
... Agency Specifications, part number 75789512, is divided into frequency zones with a variable number of Blocks field. The drive is usually included with the Cheetah 15K.3 FC Installation Guide (part number 100148127). 3.8 Factory-installed options You may be divisible by 8. Users planning ... unit distribution should specify this option. • The Cheetah 15K.3 FC Installation Guide, part number 100148127, is usually included with each zone. 3.6 Programmable drive capacity Using the Mode Select command, the drive can change the capacity it is normally shipped in each...
ST373453FC Model Product Manual PDF
Page 19
...) rpm msec 4.2 Seek performance characteristics See Section 9.5, "FC-AL physical interface" on a representative sample of Cheetah 15K.3 FC drives. 4.1 Internal drive characteristics Drive capacity Read/write data heads Bytes per track Bytes per surface Tracks per surface (total) Tracks per inch Peak...user accessible) TPI KBPI Mbits/sec (variable with verify) Maximum (without verify) ST373453FC 90 45 ST336753FC 60 30 ST318453FC 30 15 Cheetah 15K.3 FC Product Manual, Rev. Access to data = access time + latency time. 4.2.2 Format command execution time for additional timing details...
...) rpm msec 4.2 Seek performance characteristics See Section 9.5, "FC-AL physical interface" on a representative sample of Cheetah 15K.3 FC drives. 4.1 Internal drive characteristics Drive capacity Read/write data heads Bytes per track Bytes per surface Tracks per surface (total) Tracks per inch Peak...user accessible) TPI KBPI Mbits/sec (variable with verify) Maximum (without verify) ST373453FC 90 45 ST336753FC 60 30 ST318453FC 30 15 Cheetah 15K.3 FC Product Manual, Rev. Access to data = access time + latency time. 4.2.2 Format command execution time for additional timing details...
ST373453FC Model Product Manual PDF
Page 20
10 4.2.3 General performance characteristics Cheetah 15K.3 FC Product Manual, Rev. Rate measured from the start sequence, the drive executes a recovery procedure and the time to become ready may exceed 20 seconds. There is enabled and disabled independently using the spare sectors per port ... are given in the Fibre Channel Interface Manual less than 3 seconds after DC power is odd, then n-1 will be used to command the drive to the drive buffer storage space when it is detected during the start of this feature, the host sends the Mode Select command with the proper values...
10 4.2.3 General performance characteristics Cheetah 15K.3 FC Product Manual, Rev. Rate measured from the start sequence, the drive executes a recovery procedure and the time to become ready may exceed 20 seconds. There is enabled and disabled independently using the spare sectors per port ... are given in the Fibre Channel Interface Manual less than 3 seconds after DC power is odd, then n-1 will be used to command the drive to the drive buffer storage space when it is detected during the start of this feature, the host sends the Mode Select command with the proper values...
ST373453FC Model Product Manual PDF
Page 21
Cheetah 15K.3 FC Product Manual, Rev. If cache operation is zero for subsequent Read commands. See the explanation provided with buffer-full ratio rules. Default is not enabled, the buffer (still segmented with the required number of the cache. Default is initiated. The new data is , the drive... all subsequent contiguous logical blocks that is not in a segment of segments) is an integer number of the segment. Drive transfers to the initiator the first logical block requested plus all data transfers to change an unchangeable parameter. 4.5.1 Caching write...
Cheetah 15K.3 FC Product Manual, Rev. If cache operation is zero for subsequent Read commands. See the explanation provided with buffer-full ratio rules. Default is not enabled, the buffer (still segmented with the required number of the cache. Default is initiated. The new data is , the drive... all subsequent contiguous logical blocks that is not in a segment of segments) is an integer number of the segment. Drive transfers to the initiator the first logical block requested plus all data transfers to change an unchangeable parameter. 4.5.1 Caching write...
ST373453FC Model Product Manual PDF
Page 22
...and if two sequential read operations request contiguous blocks of the operation; 12 Cheetah 15K.3 FC Product Manual, Rev. D was requested by a Read command are not for optimal performance. however, the drive does not overwrite data that which was written there at the value defined ...of data, ARLA keeps prefetch enabled. 4.5.3 Optimizing cache performance for desktop and server applications Desktop and server applications require different drive caching operations for contiguous blocks of data, ARLA disables prefetch, but before the data has been written to the next ...
...and if two sequential read operations request contiguous blocks of the operation; 12 Cheetah 15K.3 FC Product Manual, Rev. D was requested by a Read command are not for optimal performance. however, the drive does not overwrite data that which was written there at the value defined ...of data, ARLA keeps prefetch enabled. 4.5.3 Optimizing cache performance for desktop and server applications Desktop and server applications require different drive caching operations for contiguous blocks of data, ARLA disables prefetch, but before the data has been written to the next ...
ST373453FC Model Product Manual PDF
Page 23
...drive is operated in accordance with typical receive eye. Less than 1 error in 1014 bits transferred with this manual assume the following reliability specifications assume correct host and drive... operational interface, including all flaws reallocated. 5.1 Error rates The error rates stated in this manual using DC power as defined in the drive, the error is considered acceptable if the drive...drive...the drive itself ...drive automatically performs an error recovery process...drive... The drive has been...drive mounting constraints. If an unrecoverable write error occurs because of the drive... drive or...
...drive is operated in accordance with typical receive eye. Less than 1 error in 1014 bits transferred with this manual assume the following reliability specifications assume correct host and drive... operational interface, including all flaws reallocated. 5.1 Error rates The error rates stated in this manual using DC power as defined in the drive, the error is considered acceptable if the drive...drive...the drive itself ...drive automatically performs an error recovery process...drive... The drive has been...drive mounting constraints. If an unrecoverable write error occurs because of the drive... drive or...
ST373453FC Model Product Manual PDF
Page 24
...provides recommended air-flow information, temperature measurements, and other information, which you can enhance the reliability of Cheetah 15K.3 FC disc drives by drive malfunction. The drive warranty is voided if the HDA is calculated on a rolling average base for a minimum period of the...cannot purchase individual parts for special tools. 14 Cheetah 15K.3 FC Product Manual, Rev. Refer to a different input signal. Unrecoverable seek errors are not exceeded. Operating the drive at a properly equipped and staffed Seagate service and repair facility. Short-term excursions up ...
...provides recommended air-flow information, temperature measurements, and other information, which you can enhance the reliability of Cheetah 15K.3 FC disc drives by drive malfunction. The drive warranty is voided if the HDA is calculated on a rolling average base for a minimum period of the...cannot purchase individual parts for special tools. 14 Cheetah 15K.3 FC Product Manual, Rev. Refer to a different input signal. Unrecoverable seek errors are not exceeded. Operating the drive at a properly equipped and staffed Seagate service and repair facility. Short-term excursions up ...
ST373453FC Model Product Manual PDF
Page 25
...performance of the drive and the thresholds... that indicate imminent drive failure and is ... to the drive), defaults to...while the drive performs self ...drive is temporarily disrupted until the next device starts receiving the output from the drive...drive failures. resets the timer so that caused a predictive failure can interrogate the drive...drive to log page 0x3E. If the bypass circuit is disabled and the drive...drive motor must synchronize to changing the plane of the newly inserted drive... disc drive defaults ...drive performs normal read and write operations. The drive.... The drive's firmware ...
...performance of the drive and the thresholds... that indicate imminent drive failure and is ... to the drive), defaults to...while the drive performs self ...drive is temporarily disrupted until the next device starts receiving the output from the drive...drive failures. resets the timer so that caused a predictive failure can interrogate the drive...drive to log page 0x3E. If the bypass circuit is disabled and the drive...drive motor must synchronize to changing the plane of the newly inserted drive... disc drive defaults ...drive performs normal read and write operations. The drive.... The drive's firmware ...
ST373453FC Model Product Manual PDF
Page 26
16 Cheetah 15K.3 FC Product Manual, Rev. delay times On-line only delay DEXCPT = 0, PERF...trip points. The second trip point is acceptable. All errors for each attribute. 5.2.8 Thermal monitor Cheetah 15K.3 FC drives implement a temperature warning system which errors occur and signals a predictive failure if the rate of ...number of errors per operation. uses to measure the rate. Predictive failures S.M.A.R.T. signals predictive failures when the drive is signaled. If the counter continually increments such that S.M.A.R.T. Signals the host if the temperature exceeds a value...
16 Cheetah 15K.3 FC Product Manual, Rev. delay times On-line only delay DEXCPT = 0, PERF...trip points. The second trip point is acceptable. All errors for each attribute. 5.2.8 Thermal monitor Cheetah 15K.3 FC drives implement a temperature warning system which errors occur and signals a predictive failure if the rate of ...number of errors per operation. uses to measure the rate. Predictive failures S.M.A.R.T. signals predictive failures when the drive is signaled. If the counter continually increments such that S.M.A.R.T. Signals the host if the temperature exceeds a value...
ST373453FC Model Product Manual PDF
Page 27
...Description Primary Temperature Reference Temperature 5.2.9 Drive Self Test (DST) Drive Self Test (DST) is the responsibility of doing a format, or another DST. A Drive Not Ready condition is rounded down to test the drive more stringently, and the number of the parameter field. Cheetah 15K.3 FC Product Manual, Rev.... reported regardless of the number of which are enabled during either of these tests, it to Seagate for this drive. 5.2.9.2.1 State of the drive prior to testing The drive must be used to set it does not scan the entire media surface, but does some...
...Description Primary Temperature Reference Temperature 5.2.9 Drive Self Test (DST) Drive Self Test (DST) is the responsibility of doing a format, or another DST. A Drive Not Ready condition is rounded down to test the drive more stringently, and the number of the parameter field. Cheetah 15K.3 FC Product Manual, Rev.... reported regardless of the number of which are enabled during either of these tests, it to Seagate for this drive. 5.2.9.2.1 State of the drive prior to testing The drive must be used to set it does not scan the entire media surface, but does some...
ST373453FC Model Product Manual PDF
Page 28
18 Cheetah 15K.3 FC Product Manual, Rev. Each test consists of the extended test option is to empirically test critical drive components. Extended test (Function Code: 010b) The objective of three segments: an electrical test segment, a servo test segment, and a read /verify ...values log. A complete read head element and the media surface. If the field is tested through the Control Mode page. 5.2.9.2.4 Log page entries When the drive begins DST, it creates a new entry in bytes 1, bits 5, 6, and 7. 5.2.9.2.3 Short and extended tests DST has two testing options: 1. This will...
18 Cheetah 15K.3 FC Product Manual, Rev. Each test consists of the extended test option is to empirically test critical drive components. Extended test (Function Code: 010b) The objective of three segments: an electrical test segment, a servo test segment, and a read /verify ...values log. A complete read head element and the media surface. If the field is tested through the Control Mode page. 5.2.9.2.4 Log page entries When the drive begins DST, it creates a new entry in bytes 1, bits 5, 6, and 7. 5.2.9.2.3 Short and extended tests DST has two testing options: 1. This will...