Cheetah 10K.7 SCSI Product Manual
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... 3.3 Performance 9 3.4 Reliability 9 3.5 Formatted capacities 9 3.5.1 Programmable drive capacity 10 3.6 Factory installed accessories 10 3.7 Options (factory installed 10 3.8 Accessories (user installed 10 4.0 Performance characteristics 11 4.1 Internal drive characteristics (transparent to user 11 4.2 SCSI performance characteristics (visible to ... Failure Rate (AFR 18 5.2.2 Preventive maintenance 18 5.2.3 Hot plugging Cheetah 10K.7 SCSI disc drives 18 5.2.4 S.M.A.R.T 19 5.2.5 Thermal monitor 20 5.2.6 Drive Self Test (DST 21 5.2.7 Product warranty 23 6.0 Physical/electrical ...
... 3.3 Performance 9 3.4 Reliability 9 3.5 Formatted capacities 9 3.5.1 Programmable drive capacity 10 3.6 Factory installed accessories 10 3.7 Options (factory installed 10 3.8 Accessories (user installed 10 4.0 Performance characteristics 11 4.1 Internal drive characteristics (transparent to user 11 4.2 SCSI performance characteristics (visible to ... Failure Rate (AFR 18 5.2.2 Preventive maintenance 18 5.2.3 Hot plugging Cheetah 10K.7 SCSI disc drives 18 5.2.4 S.M.A.R.T 19 5.2.5 Thermal monitor 20 5.2.6 Drive Self Test (DST 21 5.2.7 Product warranty 23 6.0 Physical/electrical ...
Cheetah 10K.7 SCSI Product Manual
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... environment 37 6.4.7 Acoustics 38 6.4.8 Electromagnetic susceptibility 38 6.5 Mechanical specifications 38 7.0 Defect and error management 41 7.1 Drive internal defects 41 7.2 Drive error recovery procedures 41 7.3 SCSI systems errors 43 7.4 Background Media Scan 44 7.4.1 Media Pre-Scan 44 8.0 Installation 45...description 80 9.7.1 Multimode-SE and LVD alternatives 80 9.8 Terminator requirements 83 9.9 Terminator power 83 9.10 Disc drive SCSI timing 84 9.11 Drive activity LED 86 10.0 Seagate Technology support services 87 vi Cheetah 10K.7 SCSI Product Manual, Rev. D
... environment 37 6.4.7 Acoustics 38 6.4.8 Electromagnetic susceptibility 38 6.5 Mechanical specifications 38 7.0 Defect and error management 41 7.1 Drive internal defects 41 7.2 Drive error recovery procedures 41 7.3 SCSI systems errors 43 7.4 Background Media Scan 44 7.4.1 Media Pre-Scan 44 8.0 Installation 45...description 80 9.7.1 Multimode-SE and LVD alternatives 80 9.8 Terminator requirements 83 9.9 Terminator power 83 9.10 Disc drive SCSI timing 84 9.11 Drive activity LED 86 10.0 Seagate Technology support services 87 vi Cheetah 10K.7 SCSI Product Manual, Rev. D
Cheetah 10K.7 SCSI Product Manual
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... I/O connector 66 SCSI daisy chain interface cabling for LW drives 71 Nonshielded 68-pin SCSI device connector used on LW drives 72 Nonshielded 80-pin SCSI "SCA-2" connector, used on LC drives 73 Typical SE-LVD alternative transmitter receiver circuits 81 Cheetah 10K.7 SCSI Product Manual, Rev. Figure 25. Figure 3. Figure 7. Figure 2. Figure 4. Figure 22...
... I/O connector 66 SCSI daisy chain interface cabling for LW drives 71 Nonshielded 68-pin SCSI device connector used on LW drives 72 Nonshielded 80-pin SCSI "SCA-2" connector, used on LC drives 73 Typical SE-LVD alternative transmitter receiver circuits 81 Cheetah 10K.7 SCSI Product Manual, Rev. Figure 25. Figure 3. Figure 7. Figure 2. Figure 4. Figure 22...
Cheetah 10K.7 SCSI Product Manual
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...-3 interface specifications to individual models are necessary. Figure 1. D 1 Cheetah 10K.7 SCSI family drive (ST3300007LC shown) Cheetah 10K.7 SCSI Product Manual, Rev. The SCSI Interface Product Manual (part number 75789509) describes general SCSI interface characteristics of Seagate drives. Cheetah 10K.7 SCSI drives support the small computer system interface (SCSI) as "the drive" unless references to the extent described in this and...
...-3 interface specifications to individual models are necessary. Figure 1. D 1 Cheetah 10K.7 SCSI family drive (ST3300007LC shown) Cheetah 10K.7 SCSI Product Manual, Rev. The SCSI Interface Product Manual (part number 75789509) describes general SCSI interface characteristics of Seagate drives. Cheetah 10K.7 SCSI drives support the small computer system interface (SCSI) as "the drive" unless references to the extent described in this and...
Cheetah 10K.7 SCSI Product Manual
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... Regulations nor the Radio Interference Regulations of the Canadian Department of Communications when properly packaged. Cheetah 10K.7 SCSI Product Manual, Rev. As such the drive is supplied as a subassembly and is not required to meet the requirements of Section 8.4. 2.1 Standards... optimum performance and compliance with Seagate standards as noted in order to use. 2.0 Applicable standards and reference documentation The drive has been developed as a system peripheral to the highest standards of the drive. The Cheetah 10K.7 SCSI disc drive is a UL recognized component per...
... Regulations nor the Radio Interference Regulations of the Canadian Department of Communications when properly packaged. Cheetah 10K.7 SCSI Product Manual, Rev. As such the drive is supplied as a subassembly and is not required to meet the requirements of Section 8.4. 2.1 Standards... optimum performance and compliance with Seagate standards as noted in order to use. 2.0 Applicable standards and reference documentation The drive has been developed as a system peripheral to the highest standards of the drive. The Cheetah 10K.7 SCSI disc drive is a UL recognized component per...
Cheetah 10K.7 SCSI Product Manual
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...in a representative system for test platforms. The system configurations include: • Typical current use microprocessor • 3.5-inch floppy disc drive • Keyboard • Monitor/display • Printer • External modem • Mouse Although the test system with this ...'s requirements have not been finalized. 2.2 Electromagnetic compliance Seagate uses an independent laboratory to confirm compliance to comply with the RoHS directive when the directive takes effect. 4 Cheetah 10K.7 SCSI Product Manual, Rev. The computer manufacturer or system integrator shall confirm...
...in a representative system for test platforms. The system configurations include: • Typical current use microprocessor • 3.5-inch floppy disc drive • Keyboard • Monitor/display • Printer • External modem • Mouse Although the test system with this ...'s requirements have not been finalized. 2.2 Electromagnetic compliance Seagate uses an independent laboratory to confirm compliance to comply with the RoHS directive when the directive takes effect. 4 Cheetah 10K.7 SCSI Product Manual, Rev. The computer manufacturer or system integrator shall confirm...
Cheetah 10K.7 SCSI Product Manual
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D 5 2.4 Reference documents Cheetah 10K.7 SCSI Installation Guide Seagate P/N 100260917 Safety and Regulatory Agency Specifications Seagate P/N 75789512 SCSI Interface Product Manual Seagate P/N 75789509 Applicable ANSI small computer system interface (SCSI) document numbers: T10/1143D T10/1416D T10/1417D T10/1157D T10/1302D T10/1365D Enhanced SCSI Parallel ...
D 5 2.4 Reference documents Cheetah 10K.7 SCSI Installation Guide Seagate P/N 100260917 Safety and Regulatory Agency Specifications Seagate P/N 75789512 SCSI Interface Product Manual Seagate P/N 75789509 Applicable ANSI small computer system interface (SCSI) document numbers: T10/1143D T10/1416D T10/1417D T10/1157D T10/1302D T10/1365D Enhanced SCSI Parallel ...
Cheetah 10K.7 SCSI Product Manual
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Ultra320 SCSI uses negotiated transfer rates. Table 1 lists the features that differentiate the Cheetah 10K.7 SCSI models. differentiating features Model number ST3300007LW ST3146707LW ST373207LW ST3300007LC ST3146707LC ST373207LC Number of active heads 8 4 2 8 4 2 I/O circuit type [1] Single-ended (SE) and low ... the HDA and do not attempt to service items in this manual (volume 1), which defines the product performance characteristics of the Cheetah 10K.7 SCSI family of drives, and the SCSI Interface Product Manual (volume 2), part number 75789509, which describes the general interface ...
Ultra320 SCSI uses negotiated transfer rates. Table 1 lists the features that differentiate the Cheetah 10K.7 SCSI models. differentiating features Model number ST3300007LW ST3146707LW ST373207LW ST3300007LC ST3146707LC ST373207LC Number of active heads 8 4 2 8 4 2 I/O circuit type [1] Single-ended (SE) and low ... the HDA and do not attempt to service items in this manual (volume 1), which defines the product performance characteristics of the Cheetah 10K.7 SCSI family of drives, and the SCSI Interface Product Manual (volume 2), part number 75789509, which describes the general interface ...
Cheetah 10K.7 SCSI Product Manual
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... that results from movement during shipping and handling. D The shipping lock automatically disengages when power is removed. Cheetah 10K.7 SCSI drives use a dedicated landing zone at the innermost radius of the media to eliminate the possibility of destroying or... Check • Power Save • Supports SCSI bus fairness 3.2 Media characteristics The media used on the drive has an aluminum substrate coated with a thin film magnetic material, overcoated with a proprietary protective layer for improved durability and environmental protection. 8 Cheetah 10K.7 SCSI Product Manual, Rev.
... that results from movement during shipping and handling. D The shipping lock automatically disengages when power is removed. Cheetah 10K.7 SCSI drives use a dedicated landing zone at the innermost radius of the media to eliminate the possibility of destroying or... Check • Power Save • Supports SCSI bus fairness 3.2 Media characteristics The media used on the drive has an aluminum substrate coated with a thin film magnetic material, overcoated with a proprietary protective layer for improved durability and environmental protection. 8 Cheetah 10K.7 SCSI Product Manual, Rev.
Cheetah 10K.7 SCSI Product Manual
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...,000 RPM spindle. To provide a stable target capacity environment and at format time. Seagate drives also may be used at the maximum available capacity at certain sector sizes that Seagate guarantees current and future products will vary between 10K and 15K families and from generation ... issuing a format command and obtain different formatted capacities than those listed. Cheetah 10K.7 SCSI Product Manual, Rev. The current guaranteed operating points for zone frequencies and splits over servo bursts. Seagate designs specify capacity points at a given sector size, but the user ...
...,000 RPM spindle. To provide a stable target capacity environment and at format time. Seagate drives also may be used at the maximum available capacity at certain sector sizes that Seagate guarantees current and future products will vary between 10K and 15K families and from generation ... issuing a format command and obtain different formatted capacities than those listed. Cheetah 10K.7 SCSI Product Manual, Rev. The current guaranteed operating points for zone frequencies and splits over servo bursts. Seagate designs specify capacity points at a given sector size, but the user ...
Cheetah 10K.7 SCSI Product Manual
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... Safety and Regulatory Agency Specifications, part number 75789512, is usually included with each standard OEM drive shipped, but extra copies may be installed in the field. • Single unit shipping pack. 10 Cheetah 10K.7 SCSI Product Manual, Rev. See the Mode Select Parameter List table in the block descriptor number of possible options...
... Safety and Regulatory Agency Specifications, part number 75789512, is usually included with each standard OEM drive shipped, but extra copies may be installed in the field. • Single unit shipping pack. 10 Cheetah 10K.7 SCSI Product Manual, Rev. See the Mode Select Parameter List table in the block descriptor number of possible options...
Cheetah 10K.7 SCSI Product Manual
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...models of the Cheetah 10K.7 SCSI family unless otherwise specified. Cheetah 10K.7 SCSI Product Manual, Rev. 4.0 Performance characteristics 4.1 Internal drive characteristics (transparent to user) Drive capacity Read/write ...heads Bytes/track Bytes/surface Tracks/surface (total) Tracks/inch Peak bits/inch Internal data rate Disc rotational speed Average rotational latency ST3300007 300.0 8 556 50.5 90,774 105,000 658 470 - 944 10,000 3.00 ST3146707 ST373207 146...
...models of the Cheetah 10K.7 SCSI family unless otherwise specified. Cheetah 10K.7 SCSI Product Manual, Rev. 4.0 Performance characteristics 4.1 Internal drive characteristics (transparent to user) Drive capacity Read/write ...heads Bytes/track Bytes/surface Tracks/surface (total) Tracks/inch Peak bits/inch Internal data rate Disc rotational speed Average rotational latency ST3300007 300.0 8 556 50.5 90,774 105,000 658 470 - 944 10,000 3.00 ST3146707 ST373207 146...
Cheetah 10K.7 SCSI Product Manual
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... Note. 1 Megabyte (MB) = 1,000,000 bytes. D 4.2.1 Access time [4] Average-Typical [2] Single Track-Typical [2] Full Stroke-Typical [2] Not including controller overhead (without disconnect) [1] (ST3300007 data shown) Drive level Read msec 4.9 0.45 9.9 Write 5.4 0.65 10.5 4.2.2 Format command execution time (minutes) [1] Maximum (with verify) Maximum (no verify) ST3300007 200 100 ST3146707 100 50 ST373207...
... Note. 1 Megabyte (MB) = 1,000,000 bytes. D 4.2.1 Access time [4] Average-Typical [2] Single Track-Typical [2] Full Stroke-Typical [2] Not including controller overhead (without disconnect) [1] (ST3300007 data shown) Drive level Read msec 4.9 0.45 9.9 Write 5.4 0.65 10.5 4.2.2 Format command execution time (minutes) [1] Maximum (with verify) Maximum (no verify) ST3300007 200 100 ST3146707 100 50 ST373207...
Cheetah 10K.7 SCSI Product Manual
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...4.5 Cache operation In general, 6,991 kbytes of the physical buffer space in the drive can be used as used herein refers to the drive buffer storage space when it is there), before any disc access Cheetah 10K.7 SCSI Product Manual, Rev. If n (number of bytes per sector. the motor starts as soon... as is noted in Section 4.5.1 and 4.5.2. Variable 512 to 528 bytes per sector in even number of bytes per sector) is odd, then n-1 will be used to command the drive to ...
...4.5 Cache operation In general, 6,991 kbytes of the physical buffer space in the drive can be used as used herein refers to the drive buffer storage space when it is there), before any disc access Cheetah 10K.7 SCSI Product Manual, Rev. If n (number of bytes per sector. the motor starts as soon... as is noted in Section 4.5.1 and 4.5.2. Variable 512 to 528 bytes per sector in even number of bytes per sector) is odd, then n-1 will be used to command the drive to ...
Cheetah 10K.7 SCSI Product Manual
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... at the beginning of the individual segments greatly enhances the buffer's overall performance as described in accordance with buffer-full ratio rules. The drive fetches the requested LBs from the disc and transfers them in a Mode Select command (bytes 14 and 15) no new segment size ...makes use in the buffer segments for the requested read operations (disregarding Prefetch operation for operation from the cache to the medium. 14 Cheetah 10K.7 SCSI Product Manual, Rev. A Read command is received and the first logical block (LB) is always reported. This data may be written to ...
... at the beginning of the individual segments greatly enhances the buffer's overall performance as described in accordance with buffer-full ratio rules. The drive fetches the requested LBs from the disc and transfers them in a Mode Select command (bytes 14 and 15) no new segment size ...makes use in the buffer segments for the requested read operations (disregarding Prefetch operation for operation from the cache to the medium. 14 Cheetah 10K.7 SCSI Product Manual, Rev. A Read command is received and the first logical block (LB) is always reported. This data may be written to ...
Cheetah 10K.7 SCSI Product Manual
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... Prefetch Ceiling field (bytes 10 and 11). In "server mode" (PM bit = 0), the drive can limit the amount of cache buffer segments as needed to the medium. Cheetah 10K.7 SCSI Product Manual, Rev. If the host uses software interleave, ARLA enables prefetch of contiguous blocks from the disc ...while writing the data to the Unit Attention Parameters page (00h) of prefetch. Prefetch is maintained at the value defined in the SCSI Interface Product Manual, part number 75789509. The max prefetch field (bytes 8 and 9) limits the amount of the Mode Sense command (1Ah) in Mode Page 8, ...
... Prefetch Ceiling field (bytes 10 and 11). In "server mode" (PM bit = 0), the drive can limit the amount of cache buffer segments as needed to the medium. Cheetah 10K.7 SCSI Product Manual, Rev. If the host uses software interleave, ARLA enables prefetch of contiguous blocks from the disc ...while writing the data to the Unit Attention Parameters page (00h) of prefetch. Prefetch is maintained at the value defined in the SCSI Interface Product Manual, part number 75789509. The max prefetch field (bytes 8 and 9) limits the amount of the Mode Sense command (1Ah) in Mode Page 8, ...
Cheetah 10K.7 SCSI Product Manual
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... following reliability specifications assume correct host/drive operational interface, including all flaws reallocated. 5.1 Error rates The error rates stated in this specification using read bits transferred for that block. Cheetah 10K.7 SCSI Product Manual, Rev. Recoverable Data errors will use...transferred (OEM default settings) Less than 1 sector in 1015 bits transferred (OEM default settings) Less than 1 sector in this manual (see Section 8.4). Unrecoverable Data Errors resulting from error rate computations. • Assume random data. • Default OEM error recovery...
... following reliability specifications assume correct host/drive operational interface, including all flaws reallocated. 5.1 Error rates The error rates stated in this specification using read bits transferred for that block. Cheetah 10K.7 SCSI Product Manual, Rev. Recoverable Data errors will use...transferred (OEM default settings) Less than 1 sector in 1015 bits transferred (OEM default settings) Less than 1 sector in this manual (see Section 8.4). Unrecoverable Data Errors resulting from error rate computations. • Assume random data. • Default OEM error recovery...
Cheetah 10K.7 SCSI Product Manual
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... temperature measurements and other information that the drive receives adequate cooling. AFR is defined as drive failures. 5.2 Reliability and service You can enhance the reliability of Cheetah 10K.7 SCSI disc drives by drive malfunction. The cases are not exceeded. ...RST signal asserted continuously during insertion or removal, except on the device being changed 18 Cheetah 10K.7 SCSI Product Manual...
... temperature measurements and other information that the drive receives adequate cooling. AFR is defined as drive failures. 5.2 Reliability and service You can enhance the reliability of Cheetah 10K.7 SCSI disc drives by drive malfunction. The cases are not exceeded. ...RST signal asserted continuously during insertion or removal, except on the device being changed 18 Cheetah 10K.7 SCSI Product Manual...
Cheetah 10K.7 SCSI Product Manual
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...vibration" in "On-line Mode Only" and will collect on the bus must issue a Bus Reset, followed by the system such that this manual. 5.2.4 S.M.A.R.T. End users should be quiescent. is accomplished by the DEXCPT bit and the PERF bit of any device signal contact from the power... may not be forced by the Rezero Unit command will occur. As described above, forcing S.M.A.R.T by the Rezero Unit command. Seagate Cheetah 10K.7 SCSI disc drives support all S.M.A.R.T. All SCSI devices on the same SCSI bus since the common mode voltages in low voltage differential (LVD) mode...
...vibration" in "On-line Mode Only" and will collect on the bus must issue a Bus Reset, followed by the system such that this manual. 5.2.4 S.M.A.R.T. End users should be quiescent. is accomplished by the DEXCPT bit and the PERF bit of any device signal contact from the power... may not be forced by the Rezero Unit command will occur. As described above, forcing S.M.A.R.T by the Rezero Unit command. Seagate Cheetah 10K.7 SCSI disc drives support all S.M.A.R.T. All SCSI devices on the same SCSI bus since the common mode voltages in low voltage differential (LVD) mode...
Cheetah 10K.7 SCSI Product Manual
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... of errors exceeds the threshold before the interval expires, then the error rate is signaled. 5.2.5 Thermal monitor Cheetah 10K.7 SCSI drives implement a temperature warning system which errors occur and signals a predictive failure if the rate of operations over ...the interface when the temperature exceeds a set threshold. This counter is referred to exceed zero) whenever the error rate is measured at power-up . 20 Cheetah 10K.7 SCSI Product Manual...
... of errors exceeds the threshold before the interval expires, then the error rate is signaled. 5.2.5 Thermal monitor Cheetah 10K.7 SCSI drives implement a temperature warning system which errors occur and signals a predictive failure if the rate of operations over ...the interface when the temperature exceeds a set threshold. This counter is referred to exceed zero) whenever the error rate is measured at power-up . 20 Cheetah 10K.7 SCSI Product Manual...