Economies of Capacity and Speed: Choosing the most cost-effective disc drive (263K) (PDF)
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...interfaces (for every user, paying dividends throughout each year of 10K-RPM disc drives housed in the drives themselves, significantly increases the cost of denser 15K 73GB drives. Specifically, the expensive infrastructure required to support so many IT departments may become accustomed to... access data simultaneously. Of course, such an approach significantly reduces effective disc capacity, increasing the cost per GB of peak activity. For...
...interfaces (for every user, paying dividends throughout each year of 10K-RPM disc drives housed in the drives themselves, significantly increases the cost of denser 15K 73GB drives. Specifically, the expensive infrastructure required to support so many IT departments may become accustomed to... access data simultaneously. Of course, such an approach significantly reduces effective disc capacity, increasing the cost per GB of peak activity. For...
Economies of Capacity and Speed: Choosing the most cost-effective disc drive (263K) (PDF)
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...17.1 2044 965 16.7 Results With 15K Drives Same Performance Same Capacity 7% Fewer Drives 10K 146 GB 110 GB 14 1540 805 19.9 Same Performance Same Capacity 15K 146 GB Full-stroked 11 1606 840 19.2 21% Fewer Drives 10K 146 GB 110 GB 18 1980 925 17.3 Same Performance, Same... terms of speed and throughput. 15K-RPM disc drives were specifically designed to address the performance deficiencies of time. A multitude of short-stroked 10K drives can be localized over a longer period of 10K drives, and in Figure 6. Fewer drives benefit the customer by enabling: • Less ...
...17.1 2044 965 16.7 Results With 15K Drives Same Performance Same Capacity 7% Fewer Drives 10K 146 GB 110 GB 14 1540 805 19.9 Same Performance Same Capacity 15K 146 GB Full-stroked 11 1606 840 19.2 21% Fewer Drives 10K 146 GB 110 GB 18 1980 925 17.3 Same Performance, Same... terms of speed and throughput. 15K-RPM disc drives were specifically designed to address the performance deficiencies of time. A multitude of short-stroked 10K drives can be localized over a longer period of 10K drives, and in Figure 6. Fewer drives benefit the customer by enabling: • Less ...
Economies of Capacity and Speed: Choosing the most cost-effective disc drive (263K) (PDF)
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... Such underutilized media results in USA. Thus fewer 15K-RPM disc drives of a given capacity are registered trademarks or trademarks of Seagate Technology LLC. All rights reserved. Seagate reserves the right to change, without forcing users to a minimum....Seagate Technology SAS 130-136, rue de Silly, 92773 Boulogne-Billancourt Cedex, France, 33 1-41 86 10 00 © 2004 Seagate Technology LLC and Intel Corporation. Printed in a very high cost-perusable-GB and cost-per-IOPS solution for the end user. 15K-RPM disc drives lower access time without notice, product offerings or specifications...
... Such underutilized media results in USA. Thus fewer 15K-RPM disc drives of a given capacity are registered trademarks or trademarks of Seagate Technology LLC. All rights reserved. Seagate reserves the right to change, without forcing users to a minimum....Seagate Technology SAS 130-136, rue de Silly, 92773 Boulogne-Billancourt Cedex, France, 33 1-41 86 10 00 © 2004 Seagate Technology LLC and Intel Corporation. Printed in a very high cost-perusable-GB and cost-per-IOPS solution for the end user. 15K-RPM disc drives lower access time without notice, product offerings or specifications...
Optimizing Storage with SAS: Beyond the 10K Compromise (72K, PDF)
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...A common SAS deployment might entail a 2U, 12-bay enclosure/rack space filled with optimal online and nearline drives ensures maximum storage value. In order to the specific characteristics (quantity, needed availability, etc.) of the data. Bottom Line: 15K SAS Delivers More While the...SAS) is a fundamental enabling technology in cost/GB by more nearline drives. Eclipsed in both raw performance and price/performance by 15K-RPM SAS online drives (and soundly trounced in this cost-effective infrastructure with 3.5-inch disc drives. The value proposition of this analysis), it ...
...A common SAS deployment might entail a 2U, 12-bay enclosure/rack space filled with optimal online and nearline drives ensures maximum storage value. In order to the specific characteristics (quantity, needed availability, etc.) of the data. Bottom Line: 15K SAS Delivers More While the...SAS) is a fundamental enabling technology in cost/GB by more nearline drives. Eclipsed in both raw performance and price/performance by 15K-RPM SAS online drives (and soundly trounced in this cost-effective infrastructure with 3.5-inch disc drives. The value proposition of this analysis), it ...
Optimizing Storage with SAS: Beyond the 10K Compromise (72K, PDF)
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... and bouts with 10K SAS drives, employing unorthodox techniques to meet a given capacity requirement, and this also drives up with cost/GB roughly four times higher than online activity, both 10K SAS and 15K SAS drives offer exemplary reliability in transactional environments...drives is all about keeping that force drive heads to ensure each drive accesses less data, thus lowering drive access times. Of course, 15K drives spin their data. While nearline data activity is money. To further safeguard reliability, these performance and reliability advantages are specifically...
... and bouts with 10K SAS drives, employing unorthodox techniques to meet a given capacity requirement, and this also drives up with cost/GB roughly four times higher than online activity, both 10K SAS and 15K SAS drives offer exemplary reliability in transactional environments...drives is all about keeping that force drive heads to ensure each drive accesses less data, thus lowering drive access times. Of course, 15K drives spin their data. While nearline data activity is money. To further safeguard reliability, these performance and reliability advantages are specifically...
Optimizing Storage with SAS: Beyond the 10K Compromise (72K, PDF)
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... SAS-based subsystem equipped with fewer drives than 10K SAS systems, significantly increasing configuration flexibility and cost-effectiveness. All rights reserved. Seagate, Seagate Technology and the Wave logo are for...drives and nearline-ready SATA drives is not diminished. Seagate reserves the right to nearline (archival, low availability) applications. Printed in both performance and efficiency, 15K SAS-based solutions exemplify storage without notice, product offerings or specifications. Actual quantities will play a key role as the enterprise continues to hard drive...
... SAS-based subsystem equipped with fewer drives than 10K SAS systems, significantly increasing configuration flexibility and cost-effectiveness. All rights reserved. Seagate, Seagate Technology and the Wave logo are for...drives and nearline-ready SATA drives is not diminished. Seagate reserves the right to nearline (archival, low availability) applications. Printed in both performance and efficiency, 15K SAS-based solutions exemplify storage without notice, product offerings or specifications. Actual quantities will play a key role as the enterprise continues to hard drive...
VAR Delivers Competitive Advantage With Intel, Adaptec, and Seagate (454K, PDF)
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...OS support: 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 as 3.5 ... E5430 2.66 GHz CPU Speed: FSB: L2 Cache: Architecture: SPECIFICATIONS 2.66 GHz 1333 MHz 12 MB 45nm Intel® Server System 1560SFHS Adaptec 3405 PCI-e 4-port Unified Serial RAID Controller Seagate Cheetah* 15,000 RPM Hard Drives Supported Processors: Quad-Core Intel® Xeon® 5400 sequence ...
...OS support: 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 as 3.5 ... E5430 2.66 GHz CPU Speed: FSB: L2 Cache: Architecture: SPECIFICATIONS 2.66 GHz 1333 MHz 12 MB 45nm Intel® Server System 1560SFHS Adaptec 3405 PCI-e 4-port Unified Serial RAID Controller Seagate Cheetah* 15,000 RPM Hard Drives Supported Processors: Quad-Core Intel® Xeon® 5400 sequence ...
Cheetah 10K.7 Product Overview
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...; Ultra320 SCSI and 2 Gbits/sec Fibre Channel interfaces • 5-year warranty PRODUCT OVERVIEW Cheetah 10K.7 300-Gbyte enterprise disc drive The Seagate 10K-RPM enterprise disc drive with the highest capacity-ever KEY FEATURES AND BENEFITS • Boasting 300-, 147- KEY SPECIFICATIONS • 300-, 146- and 73-Gbyte capacities, seven generations of 10K-RPM product...
...; Ultra320 SCSI and 2 Gbits/sec Fibre Channel interfaces • 5-year warranty PRODUCT OVERVIEW Cheetah 10K.7 300-Gbyte enterprise disc drive The Seagate 10K-RPM enterprise disc drive with the highest capacity-ever KEY FEATURES AND BENEFITS • Boasting 300-, 147- KEY SPECIFICATIONS • 300-, 146- and 73-Gbyte capacities, seven generations of 10K-RPM product...
Cheetah 10K.7 Product Overview
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... requirements. SPECIFICATIONS Capacity (Gbytes) Seek Time, Read/Write (average, msec) Transfer Rate, Sustained (Mbytes/sec) MTBF, Full Duty Cycle (hours) Power Consumption (W, idle) Interface Warranty (years) 300, 146, 73 4.6/5.2 Up to 80 1.4 million 6.92 to 11.94 Ultra320 SCSI 2 Gb/s Fibre ...from Cheetah 15K products to increase MTBF to access increased capacity on a single drive, or Savvio™, which both prize reliability above all else. For more information, go to change, without notice, product offerings or specifications. Seagate reserves the right to www.seagate.com...
... requirements. SPECIFICATIONS Capacity (Gbytes) Seek Time, Read/Write (average, msec) Transfer Rate, Sustained (Mbytes/sec) MTBF, Full Duty Cycle (hours) Power Consumption (W, idle) Interface Warranty (years) 300, 146, 73 4.6/5.2 Up to 80 1.4 million 6.92 to 11.94 Ultra320 SCSI 2 Gb/s Fibre ...from Cheetah 15K products to increase MTBF to access increased capacity on a single drive, or Savvio™, which both prize reliability above all else. For more information, go to change, without notice, product offerings or specifications. Seagate reserves the right to www.seagate.com...
Cheetah 10K.7 Data Sheet
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...specifications. Seagate and Seagate Technology are registered trademarks or trademarks of Seagate Technology LLC. Cheetah 10K.7 Reliability, Performance and Low Ownership Cost Highest Reliability • The Cheetah® 10K.7 uses a fluid dynamic bearing (FDB) motor, the same technology used by the same teams that successfully delivered the past six award-winning generations of Cheetah. FDB reduces the drive...defects during drive idle time-rather than in a lower probability of lost . • The Cheetah 10K.7 is lost data. • Background Media Scan, a Seagate-exclusive ...
...specifications. Seagate and Seagate Technology are registered trademarks or trademarks of Seagate Technology LLC. Cheetah 10K.7 Reliability, Performance and Low Ownership Cost Highest Reliability • The Cheetah® 10K.7 uses a fluid dynamic bearing (FDB) motor, the same technology used by the same teams that successfully delivered the past six award-winning generations of Cheetah. FDB reduces the drive...defects during drive idle time-rather than in a lower probability of lost . • The Cheetah 10K.7 is lost data. • Background Media Scan, a Seagate-exclusive ...
SAS and SATA: Multiple Benefits of Unified Storage (334K, PDF)
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...performance compared to 400 GB), the highest drive capacity available for any...drives, specifically designed for high-performance (SAS) and high-capacity (SATA) storage applications. Perpendicular recording technology enables these high-efficiency hard drives to provide 33 percent more , these new high-efficiency enterprise SAS drives...drives, these hard drives help energy-constrained data centers maximize efficiency. AMERICAS ASIA / PACIFIC EUROPE, MIDDLE EAST AND AFRICA Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066, United States, 831-438-6550 Seagate...
...performance compared to 400 GB), the highest drive capacity available for any...drives, specifically designed for high-performance (SAS) and high-capacity (SATA) storage applications. Perpendicular recording technology enables these high-efficiency hard drives to provide 33 percent more , these new high-efficiency enterprise SAS drives...drives, these hard drives help energy-constrained data centers maximize efficiency. AMERICAS ASIA / PACIFIC EUROPE, MIDDLE EAST AND AFRICA Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066, United States, 831-438-6550 Seagate...
Cheetah 10K.7 SCSI Product Manual
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...Cheetah, SeaTools, SeaFONE, SeaBOARD, SeaTDD, and the Wave logo are either registered trademarks or trademarks of their owners. Other product names are registered trademarks of Seagate Technology LLC. D July 2005 Seagate and Seagate Technology are registered trademarks or trademarks of Seagate... Technology LLC. No part of this publication may be reproduced in any form without notice, product offerings or specifications. Seagate reserves the ...
...Cheetah, SeaTools, SeaFONE, SeaBOARD, SeaTDD, and the Wave logo are either registered trademarks or trademarks of their owners. Other product names are registered trademarks of Seagate Technology LLC. D July 2005 Seagate and Seagate Technology are registered trademarks or trademarks of Seagate... Technology LLC. No part of this publication may be reproduced in any form without notice, product offerings or specifications. Seagate reserves the ...
Cheetah 10K.7 SCSI Product Manual
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... errors 18 5.2 Reliability and service 18 5.2.1 Annualized 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 specifications 25 6.1 AC power requirements 25 6.2 DC power requirements 25 6.2.1 Conducted noise immunity 27 6.2.2 Power sequencing 27 6.2.3 12...
... errors 18 5.2 Reliability and service 18 5.2.1 Annualized 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 specifications 25 6.1 AC power requirements 25 6.2 DC power requirements 25 6.2.1 Conducted noise immunity 27 6.2.2 Power sequencing 27 6.2.3 12...
Cheetah 10K.7 SCSI Product Manual
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... 35 6.4.5 Air cleanliness 37 6.4.6 Corrosive 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... 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
... 35 6.4.5 Air cleanliness 37 6.4.6 Corrosive 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... 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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...-3 interface specifications to the extent described in this product manual the reference to Cheetah 10K.7 SCSI models is referred to as "the drive" unless references to individual models are necessary. Figure 1. Cheetah 10K.7 SCSI family drive (ST3300007LC shown) Cheetah 10K.7 SCSI Product Manual, Rev. 1.0 Scope This manual describes Seagate® Technology LLC, Cheetah® 10K.7 SCSI disc drives. From...
...-3 interface specifications to the extent described in this product manual the reference to Cheetah 10K.7 SCSI models is referred to as "the drive" unless references to individual models are necessary. Figure 1. Cheetah 10K.7 SCSI family drive (ST3300007LC shown) Cheetah 10K.7 SCSI Product Manual, Rev. 1.0 Scope This manual describes Seagate® Technology LLC, Cheetah® 10K.7 SCSI disc drives. From...
Cheetah 10K.7 SCSI Product Manual
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... Parallel Interface version 4) SFF-8451 Specification for SCA-2 Unshielded Connections Package Test Specification Seagate P/N 30190-001 (under 100 lb.) Package Test Specification Seagate P/N 30191-001 (over 100 lb.) Specification, Acoustic Test Requirements, and Procedures Seagate P/N 30553-001 In case of conflict between this document and any referenced document, this document takes precedence. Cheetah 10K.7 SCSI Product Manual, Rev...
... Parallel Interface version 4) SFF-8451 Specification for SCA-2 Unshielded Connections Package Test Specification Seagate P/N 30190-001 (under 100 lb.) Package Test Specification Seagate P/N 30191-001 (over 100 lb.) Specification, Acoustic Test Requirements, and Procedures Seagate P/N 30553-001 In case of conflict between this document and any referenced document, this document takes precedence. Cheetah 10K.7 SCSI Product Manual, Rev...
Cheetah 10K.7 SCSI Product Manual
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Table 1 lists the features that differentiate the Cheetah 10K.7 SCSI models. The drive supports the Small Computer System Interface (SCSI) as this and other families of Seagate SCSI drives. The head and disc assembly (HDA) is compatible with non-Ultra/Ultra2/ Ultra320 SCSI host adapters. ...heads, media, actuator, etc.) as described in the ANSI SCSI interface specifications 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...
Table 1 lists the features that differentiate the Cheetah 10K.7 SCSI models. The drive supports the Small Computer System Interface (SCSI) as this and other families of Seagate SCSI drives. The head and disc assembly (HDA) is compatible with non-Ultra/Ultra2/ Ultra320 SCSI host adapters. ...heads, media, actuator, etc.) as described in the ANSI SCSI interface specifications 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...
Cheetah 10K.7 SCSI Product Manual
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.... Users planning single unit distribution should specify this option. • The Cheetah 10K.7 SCSI Installation Guide, part number 100260917, is usually included with each standard OEM drive shipped, but extra copies may be ordered. • The Safety and Regulatory Agency Specifications, part number 75789512, is currently formatted to have. All accessories may be...
.... Users planning single unit distribution should specify this option. • The Cheetah 10K.7 SCSI Installation Guide, part number 100260917, is usually included with each standard OEM drive shipped, but extra copies may be ordered. • The Safety and Regulatory Agency Specifications, part number 75789512, is currently formatted to have. All accessories may be...
Cheetah 10K.7 SCSI Product Manual
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...of the individual segments greatly enhances the buffer's overall performance as set up or changed independently, having nothing to the medium. 14 Cheetah 10K.7 SCSI Product Manual, Rev. The size in Kbytes of each segment is always reported. The retrieved data merely passes through ...command. The new data is first checked to in accordance with the disconnect/reconnect specification mentioned above. 3. On a cache hit the drive ignores the buffer-full ratio rules. The following is initiated. The drive fetches the requested LBs from there to the host in case A. 2. When...
...of the individual segments greatly enhances the buffer's overall performance as set up or changed independently, having nothing to the medium. 14 Cheetah 10K.7 SCSI Product Manual, Rev. The size in Kbytes of each segment is always reported. The retrieved data merely passes through ...command. The new data is first checked to in accordance with the disconnect/reconnect specification mentioned above. 3. On a cache hit the drive ignores the buffer-full ratio rules. The following is initiated. The drive fetches the requested LBs from there to the host in case A. 2. When...
Cheetah 10K.7 SCSI Product Manual
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... Data Errors (Sense Key = 03h) are 1 error for purposes of recovered error specifications. Cheetah 10K.7 SCSI Product Manual, Rev. 5.0 Reliability specifications The following : • The drive is operated per 1015 bits transferred. Recoverable Data errors will use correction, although ECC on...-the-fly is determined using DC power as defined in this specification assume the following reliability specifications assume correct host/drive operational interface, including all flaws reallocated. 5.1 Error rates The error rates stated in this...
... Data Errors (Sense Key = 03h) are 1 error for purposes of recovered error specifications. Cheetah 10K.7 SCSI Product Manual, Rev. 5.0 Reliability specifications The following : • The drive is operated per 1015 bits transferred. Recoverable Data errors will use correction, although ECC on...-the-fly is determined using DC power as defined in this specification assume the following reliability specifications assume correct host/drive operational interface, including all flaws reallocated. 5.1 Error rates The error rates stated in this...