Cheetah 15K.5 Product Overview
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... • Storage Area Networks (SAN) • Networked Attached Storage (NAS) • Internet and e-commerce Product Overview Cheetah 15K.5 Best price/performance, lowest cost of ownership disc drive 300, 146 and 73GB • 15K RPM • Ultra320 SCSI 3 Gbit/sec SAS • 4 Gbit/sec FC Key Features and Benefits • Perpendicular recording is fundamentally...
... • Storage Area Networks (SAN) • Networked Attached Storage (NAS) • Internet and e-commerce Product Overview Cheetah 15K.5 Best price/performance, lowest cost of ownership disc drive 300, 146 and 73GB • 15K RPM • Ultra320 SCSI 3 Gbit/sec SAS • 4 Gbit/sec FC Key Features and Benefits • Perpendicular recording is fundamentally...
Cheetah 15K.5 Product Overview
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...-732-4283 (1-800-SEAGATE) Specifications Capacity (GB) 300, 146, 73 Seek Time, Read/Write (average, msec) 3.5/4.0 Transfer Rate, Sustained (Mbytes/sec) Up to hard drive capacity. Seagate, Seagate Technology and the Wave logo are either a trademark or registered trademark of Seagate Technology LLC. delivers lower TCO for fewer drives. Seagate® designed the Cheetah 15K.5 for storage costeffectiveness. Cheetah 15K.5 Best price...
...-732-4283 (1-800-SEAGATE) Specifications Capacity (GB) 300, 146, 73 Seek Time, Read/Write (average, msec) 3.5/4.0 Transfer Rate, Sustained (Mbytes/sec) Up to hard drive capacity. Seagate, Seagate Technology and the Wave logo are either a trademark or registered trademark of Seagate Technology LLC. delivers lower TCO for fewer drives. Seagate® designed the Cheetah 15K.5 for storage costeffectiveness. Cheetah 15K.5 Best price...
Cheetah 15K.5 Data Sheet
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... Data Sheet Cheetah® 15K.5 Mainstream enterprise hard drive storage 300, 146 and 73 GB • 15K RPM • Ultra320 SCSI, 3-Gb/s Serial Attached SCSI (SAS) and 4-Gb/s FC Key Advantages • Perpendicular recording is fundamentally superior, enabling 300-GB capacity with 30 percent higher sustained data rate. • The Seagate® Cheetah® 15K.5 drive is the first drive to break the...
... Data Sheet Cheetah® 15K.5 Mainstream enterprise hard drive storage 300, 146 and 73 GB • 15K RPM • Ultra320 SCSI, 3-Gb/s Serial Attached SCSI (SAS) and 4-Gb/s FC Key Advantages • Perpendicular recording is fundamentally superior, enabling 300-GB capacity with 30 percent higher sustained data rate. • The Seagate® Cheetah® 15K.5 drive is the first drive to break the...
Cheetah 15K.5 Data Sheet
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... staff • Seagate Design Service Centers (DSC) help companies transform innovative ideas into viable products. Specifications 300 GB1 146.8 GB1 73.4 GB1 Model Number Capacity Formatted 512 Kbytes/Sector (GB) External Transfer Rate (MB/s) Ultra320 SCSI 4-Gb/s Fibre Channel 3-Gb/s Serial Attached SCSI...Operating: 2 ms (Gs) Shock, Nonoperating: 2 ms (Gs) Acoustics Idle (bels-sound power) Vibration, Operating: Cheetah® 15K.5 Mainstream enterprise hard drive storage Lowest Cost of Ownership • Fifth-generation Cheetah 15K drive is designed and manufactured by verifying-during...
... staff • Seagate Design Service Centers (DSC) help companies transform innovative ideas into viable products. Specifications 300 GB1 146.8 GB1 73.4 GB1 Model Number Capacity Formatted 512 Kbytes/Sector (GB) External Transfer Rate (MB/s) Ultra320 SCSI 4-Gb/s Fibre Channel 3-Gb/s Serial Attached SCSI...Operating: 2 ms (Gs) Shock, Nonoperating: 2 ms (Gs) Acoustics Idle (bels-sound power) Vibration, Operating: Cheetah® 15K.5 Mainstream enterprise hard drive storage Lowest Cost of Ownership • Fifth-generation Cheetah 15K drive is designed and manufactured by verifying-during...
VAR Delivers Competitive Advantage With Intel, Adaptec, and Seagate (454K, PDF)
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...: Microsoft Windows*, Linux* Open Source, Sun, VMWare* Features: • Broad range of capacities-from 73 GB to 450 GB • Serial Attached SCSI (SAS), Ultra320 SCSI, 4-Gb/s Fibre Channel interfaces • Sustained data rates up to 162 MB/s • Seek times as fast...com/xeon Intel® Servers and Workstations: www.intel.com/products/server Adaptec RAID Controllers: www.adaptec.com/raid Seagate Cheetah* Hard Drives: www.seagate.com/www/products/servers/cheetah Area Data Systems: www.areasys.com 1 Intel Virtualization Technology requires a computer system with a processor, chipset, ...
...: Microsoft Windows*, Linux* Open Source, Sun, VMWare* Features: • Broad range of capacities-from 73 GB to 450 GB • Serial Attached SCSI (SAS), Ultra320 SCSI, 4-Gb/s Fibre Channel interfaces • Sustained data rates up to 162 MB/s • Seek times as fast...com/xeon Intel® Servers and Workstations: www.intel.com/products/server Adaptec RAID Controllers: www.adaptec.com/raid Seagate Cheetah* Hard Drives: www.seagate.com/www/products/servers/cheetah Area Data Systems: www.areasys.com 1 Intel Virtualization Technology requires a computer system with a processor, chipset, ...
Cheetah 15K.5 SCSI Product Manual
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... ST3300655LW ST3146855LW ST373455LW ST3300655LC ST3146855LC ST373455LC Number of active heads 8 4 2 8 4 2 I/O circuit type [1] Single-ended (SE) and low voltage differential (LVD) Single-ended (SE) and low voltage differential (LVD) Number of Seagate SCSI drives. The drive supports the Small Computer System Interface...your host adapter supports these data transfer rates and is removed. 3.0 General description Cheetah 15K.5 SCSI drives combine Tunneling Magnetoresistive (TMR) heads and a wide Ultra320 SCSI interface to provide high performance, high capacity data storage for details and ...
... ST3300655LW ST3146855LW ST373455LW ST3300655LC ST3146855LC ST373455LC Number of active heads 8 4 2 8 4 2 I/O circuit type [1] Single-ended (SE) and low voltage differential (LVD) Single-ended (SE) and low voltage differential (LVD) Number of Seagate SCSI drives. The drive supports the Small Computer System Interface...your host adapter supports these data transfer rates and is removed. 3.0 General description Cheetah 15K.5 SCSI drives combine Tunneling Magnetoresistive (TMR) heads and a wide Ultra320 SCSI interface to provide high performance, high capacity data storage for details and ...
Cheetah 15K.5 SCSI Product Manual
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... buffer • Hot plug compatibility (Section 9.6.4.2 lists proper host connector needed) for improved durability and environmental protection. 8 Cheetah 15K.5 SCSI Product Manual, Rev. H An automatic shipping lock prevents potential damage to the heads and discs that results ...defects on the drive has an aluminum substrate coated with a thin film magnetic material, overcoated with minimal power dissipation. 3.1 Standard features The Cheetah 15K.5 SCSI family has the following standard features: • Perpendicular recording technology. • Integrated Ultra320 SCSI interface. ...
... buffer • Hot plug compatibility (Section 9.6.4.2 lists proper host connector needed) for improved durability and environmental protection. 8 Cheetah 15K.5 SCSI Product Manual, Rev. H An automatic shipping lock prevents potential damage to the heads and discs that results ...defects on the drive has an aluminum substrate coated with a thin film magnetic material, overcoated with minimal power dissipation. 3.1 Standard features The Cheetah 15K.5 SCSI family has the following standard features: • Perpendicular recording technology. • Integrated Ultra320 SCSI interface. ...
Cheetah 15K.5 SCSI Product Manual
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...generation to 1.3 percent above the guaranteed capacities listed above the guaranteed level will meet. Cheetah 15K.5 SCSI Product Manual, Rev. The sector size is useful, or whether their ...8226; Supports industry standard Ultra320 SCSI interface • Programmable multi-segmentable cache buffer (see Section 4.5) • 15k RPM spindle. Seagate designs specify capacity points at format time. Using the drives in one of 0.62... 279,041,740 10A1D6CC 275,154,368 106685C0 272,662,935 10408197h ST373455LW ST373455LC Decimal 143,374,744 141,025,384 140,395,092 139,463,602...
...generation to 1.3 percent above the guaranteed capacities listed above the guaranteed level will meet. Cheetah 15K.5 SCSI Product Manual, Rev. The sector size is useful, or whether their ...8226; Supports industry standard Ultra320 SCSI interface • Programmable multi-segmentable cache buffer (see Section 4.5) • 15k RPM spindle. Seagate designs specify capacity points at format time. Using the drives in one of 0.62... 279,041,740 10A1D6CC 275,154,368 106685C0 272,662,935 10408197h ST373455LW ST373455LC Decimal 143,374,744 141,025,384 140,395,092 139,463,602...
Cheetah 15K.5 SCSI Product Manual
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...Y N N Y 9.3 SCSI interface commands supported Table 8 following lists the SCSI interface commands that are shipped set to operate in Ultra320 mode. Table 8: Commands supported by Cheetah 15K.5 SCSI family drive Command name Change Definition Compare Copy Copy and Verify Format Unit [1] DPRY bit supported DCRT bit supported STPF bit supported IP bit...Number page (80h) Command code 40h 39h 18h 3Ah 04h 12h Supported by the drive. Table 7: SCSI messages supported by Cheetah 15K.5 SCSI family drives Message name Message code Ordered queue tag 22h Simple queue tag 20h Quick Arbitration ...
...Y N N Y 9.3 SCSI interface commands supported Table 8 following lists the SCSI interface commands that are shipped set to operate in Ultra320 mode. Table 8: Commands supported by Cheetah 15K.5 SCSI family drive Command name Change Definition Compare Copy Copy and Verify Format Unit [1] DPRY bit supported DCRT bit supported STPF bit supported IP bit...Number page (80h) Command code 40h 39h 18h 3Ah 04h 12h Supported by the drive. Table 7: SCSI messages supported by Cheetah 15K.5 SCSI family drives Message name Message code Ordered queue tag 22h Simple queue tag 20h Quick Arbitration ...
Cheetah 15K.5 SCSI Product Manual
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...Seagate has chosen to set this bit to 03, SCSI-3 (Ultra160) implemented, rather than 04, SCSI-4 (Ultra320) implemented, due to logical units (default is also given in the SCSI Interface Product Manual, part number 100293069, Inquiry command section. This information is 12). Table 9: Cheetah 15K.5 SCSI family drive... [y] COPYRIGHT 20 41 6C 6C 20 NOTICE 128-143 72 69 67 68 74 73 20 72 65 73 65 72 76 65 64 20 [ ]1 03 means SCSI-3 (Ultra160) implemented. R# ...35 36 38 35 35 4C 43 ST373455LW 33 37 33 34 35 35 4C 57 20 ST373455LC 33 37 33 34 35 35 4C 43 20 [ ]4 Copyright Year - The SCSI ...
...Seagate has chosen to set this bit to 03, SCSI-3 (Ultra160) implemented, rather than 04, SCSI-4 (Ultra320) implemented, due to logical units (default is also given in the SCSI Interface Product Manual, part number 100293069, Inquiry command section. This information is 12). Table 9: Cheetah 15K.5 SCSI family drive... [y] COPYRIGHT 20 41 6C 6C 20 NOTICE 128-143 72 69 67 68 74 73 20 72 65 73 65 72 76 65 64 20 [ ]1 03 means SCSI-3 (Ultra160) implemented. R# ...35 36 38 35 35 4C 43 ST373455LW 33 37 33 34 35 35 4C 57 20 ST373455LC 33 37 33 34 35 35 4C 43 20 [ ]4 Copyright Year - The SCSI ...
Cheetah 15K.5 SCSI Product Manual
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... provided for these . Do not terminate intermediate SCSI devices. A single 80-pin I /O connector) 9.6.2 SCSI interface physical description Cheetah 15K.5 SCSI drives support the physical interface requirements of the equipment into PCBA or bulkhead connectors in the preceding paragraph. In some cases, the SCSI ...the host backplane wiring or PCBA circuit runs that have adequate DC current carrying capacity to reject newer Ultra320 protocol extensions that can be used. LC model drive physical interface (80-pin J1 SCSI I /O connector cable cannot support the DC current needs of ...
... provided for these . Do not terminate intermediate SCSI devices. A single 80-pin I /O connector) 9.6.2 SCSI interface physical description Cheetah 15K.5 SCSI drives support the physical interface requirements of the equipment into PCBA or bulkhead connectors in the preceding paragraph. In some cases, the SCSI ...the host backplane wiring or PCBA circuit runs that have adequate DC current carrying capacity to reject newer Ultra320 protocol extensions that can be used. LC model drive physical interface (80-pin J1 SCSI I /O connector cable cannot support the DC current needs of ...
Cheetah 15K.5 SCSI Product Manual
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... and unshielded cables are mixed within the same SCSI bus, the effect of impedance mismatch must be considered when interconnecting the drives described in this manual in a Ultra320 SCSI parallel, daisy-chain interconnected system are: • characteristic impedance (see T10/1365D Sections 6.3.3 and 6.3.4) • ... LC Models The 80-pin connector option provided on LC models is especially important in Standard T10/1365D, Rev. 3, Section 6. Cheetah 15K.5 SCSI Product Manual, Rev. For LVD Fast-40 operation, twisted pair cables are recommended. Table 16 shows the interface transfer ...
... and unshielded cables are mixed within the same SCSI bus, the effect of impedance mismatch must be considered when interconnecting the drives described in this manual in a Ultra320 SCSI parallel, daisy-chain interconnected system are: • characteristic impedance (see T10/1365D Sections 6.3.3 and 6.3.4) • ... LC Models The 80-pin connector option provided on LC models is especially important in Standard T10/1365D, Rev. 3, Section 6. Cheetah 15K.5 SCSI Product Manual, Rev. For LVD Fast-40 operation, twisted pair cables are recommended. Table 16 shows the interface transfer ...
Cheetah 15K.5 SCSI Product Manual
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...in place of the I /O bus at the disc drive connector: Steady state Low level output differential voltage =...< 0.8 V (signal assertion/logic 1) 70 Cheetah 15K.5 SCSI Product Manual, Rev. That is...drive interface circuits operate low voltage differential and up to and including 20 M transfers/s (Fast-20 or Ultra SCSI). H Drive...drives...drive ID). Drives...drive interface circuits operate singleended and up to set up SCSI bus ID in drive...drive activity for host front panel hard drive... Electrical description Cheetah 15K.5 SCSI drives are mutually ...drive circuitry. LVD output characteristics Each differential...
...in place of the I /O bus at the disc drive connector: Steady state Low level output differential voltage =...< 0.8 V (signal assertion/logic 1) 70 Cheetah 15K.5 SCSI Product Manual, Rev. That is...drive interface circuits operate low voltage differential and up to and including 20 M transfers/s (Fast-20 or Ultra SCSI). H Drive...drives...drive ID). Drives...drive interface circuits operate singleended and up to set up SCSI bus ID in drive...drive activity for host front panel hard drive... Electrical description Cheetah 15K.5 SCSI drives are mutually ...drive circuitry. LVD output characteristics Each differential...
Cheetah 15K.5 SCSI Product Manual
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TP1 position 44 tracks/inch 11 tracks/surface, total 11 transfer period 58 transmitter receiver circuits 71 Tunneling Magnetoresistive heads 7 U Ultra160 53 Ultra160 mode 48 Ultra160 SCSI interface 7 Ultra320 SCSI controller 8 unformatted 9 Unrecoverable Errors 15 V vibration 31, 33 vital product data 52 volatile memory 53 voltage 23, 24 W warranty 9, 21 wet bulb temperature 30 wide Ultra160 SCSI interface 7 WP jumper 44 write protect 44 write retry count 37 Z zoned bit recording (ZBR) 8 Cheetah 15K.5 SCSI Product Manual, Rev. H 83
TP1 position 44 tracks/inch 11 tracks/surface, total 11 transfer period 58 transmitter receiver circuits 71 Tunneling Magnetoresistive heads 7 U Ultra160 53 Ultra160 mode 48 Ultra160 SCSI interface 7 Ultra320 SCSI controller 8 unformatted 9 Unrecoverable Errors 15 V vibration 31, 33 vital product data 52 volatile memory 53 voltage 23, 24 W warranty 9, 21 wet bulb temperature 30 wide Ultra160 SCSI interface 7 WP jumper 44 write protect 44 write retry count 37 Z zoned bit recording (ZBR) 8 Cheetah 15K.5 SCSI Product Manual, Rev. H 83