SAS System Builder Resource Guide: System builders info on the SCSI to SAS transition (258K, PDF)
Page 3
...62 percent improvement in the tier 2 (nearline) storage area, where dollars/GB and GB/watt are the leading 2.5-inch enterprise drives. Lower cost • Greater areal density means fewer drives, reducing supporting infrastructure, maintenance and space while boosting system reliability Higher performance... servers • Rack and tower servers • Storage arrays Seagate Cheetah Drive The Seagate Cheetah 15K.6 and Cheetah NS drives set a new standard for 24x7 operations, 1.2M hours MTBF • Hot-swappable drives and simple four-wire cabling makes serviceability quick and easy •...
...62 percent improvement in the tier 2 (nearline) storage area, where dollars/GB and GB/watt are the leading 2.5-inch enterprise drives. Lower cost • Greater areal density means fewer drives, reducing supporting infrastructure, maintenance and space while boosting system reliability Higher performance... servers • Rack and tower servers • Storage arrays Seagate Cheetah Drive The Seagate Cheetah 15K.6 and Cheetah NS drives set a new standard for 24x7 operations, 1.2M hours MTBF • Hot-swappable drives and simple four-wire cabling makes serviceability quick and easy •...
SAS System Builder Resource Guide: System builders info on the SCSI to SAS transition (258K, PDF)
Page 16
... and other trademarks or registered trademarks are the property of their respective owners. Seagate reserves the right to hard drive capacity, one gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one of ...measurement and report a lower capacity. All rights reserved. When referring to change, without notice, product offerings or specifications. In addition, some of Seagate Technology LLC in the United States and/or other countries. Cheetah...
... and other trademarks or registered trademarks are the property of their respective owners. Seagate reserves the right to hard drive capacity, one gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one of ...measurement and report a lower capacity. All rights reserved. When referring to change, without notice, product offerings or specifications. In addition, some of Seagate Technology LLC in the United States and/or other countries. Cheetah...
Cheetah 15K.5 Product Overview
Page 1
...NAS) • Internet and e-commerce nonrecoverable error rate has been improved by a factor of any 3.5-inch drive in the industry. • Enables higher performance with fewer drives, reducing supporting infrastructure, maintenance and space needs while boosting system reliability • 30 percent more IOPS and... over 20 percent faster response times than 3.5-inch 10K drives; 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 •...
...NAS) • Internet and e-commerce nonrecoverable error rate has been improved by a factor of any 3.5-inch drive in the industry. • Enables higher performance with fewer drives, reducing supporting infrastructure, maintenance and space needs while boosting system reliability • 30 percent more IOPS and... over 20 percent faster response times than 3.5-inch 10K drives; 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 •...
Cheetah 15K.5 Product Overview
Page 2
... (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 set new standards for a wide variety of enterprise applications. • Cheetah 15K.5 employs perpendicular recording technology to safeguard data integrity in the world, and boost system reliability even further due to hard drive capacity. Accessible...
... (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 set new standards for a wide variety of enterprise applications. • Cheetah 15K.5 employs perpendicular recording technology to safeguard data integrity in the world, and boost system reliability even further due to hard drive capacity. Accessible...
Cheetah 15K.5 Data Sheet
Page 1
... 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...
... 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...
Cheetah 15K.5 Data Sheet
Page 2
...staff • Seagate Design Service Centers (DSC) help companies transform innovative ideas into viable products. Cheetah® 15K.5 Mainstream enterprise hard drive storage Lowest Cost of Ownership • Fifth-generation Cheetah 15K drive is designed and manufactured by verifying-during drive idle time-that...due to the need for potential defects during drive idle time. 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 Performance Spindle Speed (RPM...
...staff • Seagate Design Service Centers (DSC) help companies transform innovative ideas into viable products. Cheetah® 15K.5 Mainstream enterprise hard drive storage Lowest Cost of Ownership • Fifth-generation Cheetah 15K drive is designed and manufactured by verifying-during drive idle time-that...due to the need for potential defects during drive idle time. 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 Performance Spindle Speed (RPM...
VAR Delivers Competitive Advantage With Intel, Adaptec, and Seagate (454K, PDF)
Page 1
... Area Data Systems, Inc. New multi-core processors from Intel, high-performance RAID controllers from Adaptec and 15K-RPM drives from Seagate combine seamlessly in -class components from Adaptec and 15K-RPM Seagate Cheetah* hard drives, up to 100 simultaneous virtual images can quickly consume the available resources of new Intel-technology based platforms combined with...
... Area Data Systems, Inc. New multi-core processors from Intel, high-performance RAID controllers from Adaptec and 15K-RPM drives from Seagate combine seamlessly in -class components from Adaptec and 15K-RPM Seagate Cheetah* hard drives, up to 100 simultaneous virtual images can quickly consume the available resources of new Intel-technology based platforms combined with...
VAR Delivers Competitive Advantage With Intel, Adaptec, and Seagate (454K, PDF)
Page 3
... server, I /O performance crucial to the customer thanks to use of the different OS being used Seagate Cheetah hard drives." Inclusion of the virtual server. The customer's stringent reliability requirements were also satisfied with an MTBF of... Exceedingly responsive I /O throughput enabled a single virtual server to deliver the performance equivalent to the customer's demanding application engineering, Seagate Cheetah hard drives, with Intel's proven multi-core processor technology. Due in large part to approximately 100 individual desktop computers. This Intel platform...
... server, I /O performance crucial to the customer thanks to use of the different OS being used Seagate Cheetah hard drives." Inclusion of the virtual server. The customer's stringent reliability requirements were also satisfied with an MTBF of... Exceedingly responsive I /O throughput enabled a single virtual server to deliver the performance equivalent to the customer's demanding application engineering, Seagate Cheetah hard drives, with Intel's proven multi-core processor technology. Due in large part to approximately 100 individual desktop computers. This Intel platform...
VAR Delivers Competitive Advantage With Intel, Adaptec, and Seagate (454K, PDF)
Page 4
...-critical features for High-Performance Computing (HPC) applications as well as the property 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.../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, ...
...-critical features for High-Performance Computing (HPC) applications as well as the property 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.../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
Page 2
...vary depending on various factors, including file size, file format, features and application software. Seagate reserves the right to hard drive capacity. Cheetah, SeaTools and SeaTDD are the property of its affiliated companies in the United States and/...or other countries. Actual quantities will vary based on operating environment and formatting. H May 2009 Seagate, Seagate Technology and the Wave logo are for illustrative purposes. One gigabyte, or GB...
...vary depending on various factors, including file size, file format, features and application software. Seagate reserves the right to hard drive capacity. Cheetah, SeaTools and SeaTDD are the property of its affiliated companies in the United States and/...or other countries. Actual quantities will vary based on operating environment and formatting. H May 2009 Seagate, Seagate Technology and the Wave logo are for illustrative purposes. One gigabyte, or GB...
Cheetah 15K.5 SCSI Product Manual
Page 3
... 16 5.2 Reliability and service 16 5.2.1 Annualized Failure Rate (AFR) and Mean Time Between Failures (MTBF) . . . 16 5.2.2 Preventive maintenance 16 5.2.3 Hot plugging Cheetah 15K.5 SCSI disc drives 17 5.2.4 S.M.A.R.T 17 5.2.5 Thermal monitor 19 5.2.6 Drive Self Test (DST 19 5.2.7 Product warranty 21 6.0 Physical/electrical specifications 23 6.1 AC power requirements 23 6.2 DC power requirements 23 6.2.1 Conducted noise...
... 16 5.2 Reliability and service 16 5.2.1 Annualized Failure Rate (AFR) and Mean Time Between Failures (MTBF) . . . 16 5.2.2 Preventive maintenance 16 5.2.3 Hot plugging Cheetah 15K.5 SCSI disc drives 17 5.2.4 S.M.A.R.T 17 5.2.5 Thermal monitor 19 5.2.6 Drive Self Test (DST 19 5.2.7 Product warranty 21 6.0 Physical/electrical specifications 23 6.1 AC power requirements 23 6.2 DC power requirements 23 6.2.1 Conducted noise...
Cheetah 15K.5 SCSI Product Manual
Page 4
...Corrosive environment 33 6.4.7 Acoustics 34 6.4.8 Electromagnetic susceptibility 34 6.5 Mechanical specifications 34 7.0 Defect and error management 37 7.1 Drive internal defects 37 7.2 Drive error recovery procedures 37 7.3 SCSI systems errors 39 7.4 Background Media Scan 39 7.5 Media Pre-Scan 39 7.6 Deferred... Electrical description 70 9.7.1 Multimode-SE and LVD alternatives 70 9.8 Terminator requirements 73 9.9 Terminator power 73 9.10 Disc drive SCSI timing 74 9.11 Drive activity LED 76 10.0 Seagate Technology support services 77 ii Cheetah 15K.5 SCSI Product Manual, Rev.
...Corrosive environment 33 6.4.7 Acoustics 34 6.4.8 Electromagnetic susceptibility 34 6.5 Mechanical specifications 34 7.0 Defect and error management 37 7.1 Drive internal defects 37 7.2 Drive error recovery procedures 37 7.3 SCSI systems errors 39 7.4 Background Media Scan 39 7.5 Media Pre-Scan 39 7.6 Deferred... Electrical description 70 9.7.1 Multimode-SE and LVD alternatives 70 9.8 Terminator requirements 73 9.9 Terminator power 73 9.10 Disc drive SCSI timing 74 9.11 Drive activity LED 76 10.0 Seagate Technology support services 77 ii Cheetah 15K.5 SCSI Product Manual, Rev.
Cheetah 15K.5 SCSI Product Manual
Page 5
... Nonshielded 80-pin SCSI SCA-2 connector used on LC drives 65 Typical SE-LVD alternative transmitter receiver circuits 71 Cheetah 15K.5 SCSI Product Manual, Rev. Figure 6. Figure 10. Figure 16. IOPS (LVD 28 ST373455LC DC current and power vs. Figure 7. Figure 9. Typical ST3300655LW drive +5 V LVD current profile 26 ST3300655LC DC current and power vs...
... Nonshielded 80-pin SCSI SCA-2 connector used on LC drives 65 Typical SE-LVD alternative transmitter receiver circuits 71 Cheetah 15K.5 SCSI Product Manual, Rev. Figure 6. Figure 10. Figure 16. IOPS (LVD 28 ST373455LC DC current and power vs. Figure 7. Figure 9. Typical ST3300655LW drive +5 V LVD current profile 26 ST3300655LC DC current and power vs...
Cheetah 15K.5 SCSI Product Manual
Page 7
... referred to as described in this and other families of this manual. 1.0 Scope This manual describes Seagate® Technology LLC, Cheetah® 15K.5 SCSI disc drives. H 1 Cheetah 15K.5 SCSI drives support the small computer system interface (SCSI) as "the drive" unless references to the extent described in the ANSI SCSI SPI-4 interface specifications to individual models...
... referred to as described in this and other families of this manual. 1.0 Scope This manual describes Seagate® Technology LLC, Cheetah® 15K.5 SCSI disc drives. H 1 Cheetah 15K.5 SCSI drives support the small computer system interface (SCSI) as "the drive" unless references to the extent described in the ANSI SCSI SPI-4 interface specifications to individual models...
Cheetah 15K.5 SCSI Product Manual
Page 9
... given in order to meet the requirements of Section 8.4. 2.1 Standards The Cheetah 15K.5 SCSI family complies with Seagate standards as noted in order to the highest standards of safety, power distribution, shielding, audible noise control, and temperature regulation. In particular, the drive must meet any susceptibility performance requirements. The design characteristics of Communications...
... given in order to meet the requirements of Section 8.4. 2.1 Standards The Cheetah 15K.5 SCSI family complies with Seagate standards as noted in order to the highest standards of safety, power distribution, shielding, audible noise control, and temperature regulation. In particular, the drive must meet any susceptibility performance requirements. The design characteristics of Communications...
Cheetah 15K.5 SCSI Product Manual
Page 10
... supplier declarations include disclosure of the inclusion of RoHS substances in such parts or materials. 4 Cheetah 15K.5 SCSI Product Manual, Rev. The drive was tested in Seagate products are procured from external suppliers. We rely on the representations of our suppliers regarding the ...for all parts and materials 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 paragraph 1 ...
... supplier declarations include disclosure of the inclusion of RoHS substances in such parts or materials. 4 Cheetah 15K.5 SCSI Product Manual, Rev. The drive was tested in Seagate products are procured from external suppliers. We rely on the representations of our suppliers regarding the ...for all parts and materials 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 paragraph 1 ...
Cheetah 15K.5 SCSI Product Manual
Page 11
Cheetah 15K.5 SCSI Product Manual, Rev. Seagate also has internal systems in electronic products. H 5 These systems include standard operating procedures that ensure that restricted...ensure that all standard operating procedures are complied with. 2.4 Reference documents Cheetah 15K.5 SCSI Installation Guide Seagate P/N 100384777 Safety and Regulatory Agency Specifications Seagate P/N 75789512 SCSI Commands Reference Manual Seagate P/N 100293068 Parallel SCSI Interface Product Manual Seagate P/N 100293069 Applicable ANSI small computer system interface (SCSI) document numbers...
Cheetah 15K.5 SCSI Product Manual, Rev. Seagate also has internal systems in electronic products. H 5 These systems include standard operating procedures that ensure that restricted...ensure that all standard operating procedures are complied with. 2.4 Reference documents Cheetah 15K.5 SCSI Installation Guide Seagate P/N 100384777 Safety and Regulatory Agency Specifications Seagate P/N 75789512 SCSI Commands Reference Manual Seagate P/N 100293068 Parallel SCSI Interface Product Manual Seagate P/N 100293069 Applicable ANSI small computer system interface (SCSI) document numbers...
Cheetah 15K.5 SCSI Product Manual
Page 13
...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 destroying or degrading data by landing in this manual (volume 1), which defines the product performance characteristics of the Cheetah 15K.5 SCSI family of drives...Section 9.6 for a variety of Seagate SCSI drives. These transfer rates will occur only if your warranty. Table 1 lists the features that differentiate the Cheetah 15K.5 SCSI models. The drive supports the Small Computer System ...
...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 destroying or degrading data by landing in this manual (volume 1), which defines the product performance characteristics of the Cheetah 15K.5 SCSI family of drives...Section 9.6 for a variety of Seagate SCSI drives. These transfer rates will occur only if your warranty. Table 1 lists the features that differentiate the Cheetah 15K.5 SCSI models. The drive supports the Small Computer System ...
Cheetah 15K.5 SCSI Product Manual
Page 14
...protective layer for improved durability and environmental protection. 8 Cheetah 15K.5 SCSI Product Manual, Rev. An automatic shipping lock prevents potential damage to the heads and discs that results from 512 to the drive and the head load process begins. H The shipping... auto write and read reallocation • Reallocation of 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...
...protective layer for improved durability and environmental protection. 8 Cheetah 15K.5 SCSI Product Manual, Rev. An automatic shipping lock prevents potential damage to the heads and discs that results from 512 to the drive and the head load process begins. H The shipping... auto write and read reallocation • Reallocation of 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...
Cheetah 15K.5 SCSI Product Manual
Page 15
... capacities than those listed. Users having the necessary equipment may range from 0.1 to generation. Seagate drives also may be used at the maximum available capacity at a given sector size, but the... 10BC84A8 279,041,740 10A1D6CC 275,154,368 106685C0 272,662,935 10408197h ST373455LW ST373455LC Decimal 143,374,744 141,025,384 140,395,092 139,463,602 137... point with flexibility if they choose, Seagate recommends product planning in their assurance of two modes: 1. To provide a stable target capacity environment and at format time. Cheetah 15K.5 SCSI Product Manual, Rev....
... capacities than those listed. Users having the necessary equipment may range from 0.1 to generation. Seagate drives also may be used at the maximum available capacity at a given sector size, but the... 10BC84A8 279,041,740 10A1D6CC 275,154,368 106685C0 272,662,935 10408197h ST373455LW ST373455LC Decimal 143,374,744 141,025,384 140,395,092 139,463,602 137... point with flexibility if they choose, Seagate recommends product planning in their assurance of two modes: 1. To provide a stable target capacity environment and at format time. Cheetah 15K.5 SCSI Product Manual, Rev....