Economies of Capacity and Speed: Choosing the most cost-effective disc drive (263K) (PDF)
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...Input/Output Operations per Second, or IOPS) accessing each new generation of this strategy? This is the benefit of drives, many IT departments continue to purchase lower capacity drives (see Figure 4). 15K drives, of 10K drives. 2 How has this increased performance by achieving quicker ... queue depth 16. These performance advantages are calculated based on a single drive has dramatically increased, yet the number of Drives Performance (IOPS) Response Time (ms) 10K 146 GB 14 725 22.1 15K 146 GB 14 955 16.7 32% Faster 24% Faster All values are maintained whether...
...Input/Output Operations per Second, or IOPS) accessing each new generation of this strategy? This is the benefit of drives, many IT departments continue to purchase lower capacity drives (see Figure 4). 15K drives, of 10K drives. 2 How has this increased performance by achieving quicker ... queue depth 16. These performance advantages are calculated based on a single drive has dramatically increased, yet the number of Drives Performance (IOPS) Response Time (ms) 10K 146 GB 14 725 22.1 15K 146 GB 14 955 16.7 32% Faster 24% Faster All values are maintained whether...
Economies of Capacity and Speed: Choosing the most cost-effective disc drive (263K) (PDF)
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... buy a whole new system later, as 15K disc drives enable a system to keep up front minimizes the need to buy 10K 73GB drives, but elect to purchase 10K 146GB drives and short-stroke them to IT departments whose requirements may grow: Purchasing 15K-RPM drives up with fewer ... 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 Capacity, 22% Fewer 15K 146 GB Full-stroked 14 2044...
... buy a whole new system later, as 15K disc drives enable a system to keep up front minimizes the need to buy 10K 73GB drives, but elect to purchase 10K 146GB drives and short-stroke them to IT departments whose requirements may grow: Purchasing 15K-RPM drives up with fewer ... 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 Capacity, 22% Fewer 15K 146 GB Full-stroked 14 2044...
Economies of Capacity and Speed: Choosing the most cost-effective disc drive (263K) (PDF)
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... media results 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. APPENDIX C Short-Stroking (or Destroking) 10K-RPM Drives to Improve Access Time: As shown in Figure...AMERICAS ASIA/PACIFIC EUROPE, MIDDLE EAST AND AFRICA Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066, United States, 831-438-6550 Seagate Technology International Ltd. 151 Lorong Chuan, New Tech Park #06-01, Singapore 556741, 65-6488-7498 Seagate Technology SAS 130-136, rue de Silly, ...
... media results 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. APPENDIX C Short-Stroking (or Destroking) 10K-RPM Drives to Improve Access Time: As shown in Figure...AMERICAS ASIA/PACIFIC EUROPE, MIDDLE EAST AND AFRICA Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066, United States, 831-438-6550 Seagate Technology International Ltd. 151 Lorong Chuan, New Tech Park #06-01, Singapore 556741, 65-6488-7498 Seagate Technology SAS 130-136, rue de Silly, ...
Optimizing Storage with SAS: Beyond the 10K Compromise (72K, PDF)
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...(SAS) is entering a new era of cost-effectiveness and efficiency, driven by the growing movement towards specialized storage solutions. Over the years, 3.5-inch 10K-RPM disc drives have performed admirably in a broad variety of place in today's more nearline drives. The value proposition of ...the factors underlying the outstanding efficiency of 15K SAS storage systems are noteworthy (and covered later in cost/GB by SATA nearline-ready drives), 10K SAS drives are being supplanted by matching the storage device to address both higher online performance and greater nearline capacity ...
...(SAS) is entering a new era of cost-effectiveness and efficiency, driven by the growing movement towards specialized storage solutions. Over the years, 3.5-inch 10K-RPM disc drives have performed admirably in a broad variety of place in today's more nearline drives. The value proposition of ...the factors underlying the outstanding efficiency of 15K SAS storage systems are noteworthy (and covered later in cost/GB by SATA nearline-ready drives), 10K SAS drives are being supplanted by matching the storage device to address both higher online performance and greater nearline capacity ...
Optimizing Storage with SAS: Beyond the 10K Compromise (72K, PDF)
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...00 Copyright © 2005 Seagate Technology LLC. Quantitative usage examples for various applications are for nearline duty, this new breed of nearline-ready SATA drives ensures application reliability is capable of handling the full gamut of Seagate Technology LLC. Actual quantities ... referring to hard drive capacity. Printed in both performance and efficiency, 15K SAS-based solutions exemplify storage without notice, product offerings or specifications. Purpose-built for illustrative purposes. Moreover, the peerless performance of their owners. Seagate, Seagate Technology and ...
...00 Copyright © 2005 Seagate Technology LLC. Quantitative usage examples for various applications are for nearline duty, this new breed of nearline-ready SATA drives ensures application reliability is capable of handling the full gamut of Seagate Technology LLC. Actual quantities ... referring to hard drive capacity. Printed in both performance and efficiency, 15K SAS-based solutions exemplify storage without notice, product offerings or specifications. Purpose-built for illustrative purposes. Moreover, the peerless performance of their owners. Seagate, Seagate Technology and ...
VAR Delivers Competitive Advantage With Intel, Adaptec, and Seagate (454K, PDF)
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... Systems has been an Intel® Channel Partner Premier Member since 1998. 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 be deployed and served per 1U...
... Systems has been an Intel® Channel Partner Premier Member since 1998. 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 be deployed and served per 1U...
Cheetah 10K.7 Product Overview
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... 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 Channel 5 APPLICATIONS • High-end enterprise workstations • Data warehousing and data ...Seagate commitment to continually enhancing reliability is the new benchmark for applications such as large-capacity storage infrastructures that have lower access density requirements. Publication Number: PO-0002, May 2004 All rights reserved. Despite these many reliability features from the Cheetah 15K drive...
... 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 Channel 5 APPLICATIONS • High-end enterprise workstations • Data warehousing and data ...Seagate commitment to continually enhancing reliability is the new benchmark for applications such as large-capacity storage infrastructures that have lower access density requirements. Publication Number: PO-0002, May 2004 All rights reserved. Despite these many reliability features from the Cheetah 15K drive...
Cheetah 10K.7 Data Sheet
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...bearing (FDB) motor, the same technology used by the same teams that successfully delivered the past six award-winning generations of Cheetah. It enables incipient errors to -Track Read/Write (msec) Transfer Rate Internal (Mbits/sec) Internal Formatted (Mbytes/sec) ...75/146.05 1.6/0.726 1.0/25.4 4.0/101.6 5.75/146.05 1.6/0.726 1.0/25.4 4.0/101.6 5.75/146.05 1.6/0.726 5 5 5 AMERICAS ASIA/PACIFIC EUROPE, MIDDLE EAST AND AFRICA Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066, United States, 831-438-6550 Seagate Technology International Ltd. 151 Lorong Chuan, New Tech ...
...bearing (FDB) motor, the same technology used by the same teams that successfully delivered the past six award-winning generations of Cheetah. It enables incipient errors to -Track Read/Write (msec) Transfer Rate Internal (Mbits/sec) Internal Formatted (Mbytes/sec) ...75/146.05 1.6/0.726 1.0/25.4 4.0/101.6 5.75/146.05 1.6/0.726 1.0/25.4 4.0/101.6 5.75/146.05 1.6/0.726 5 5 5 AMERICAS ASIA/PACIFIC EUROPE, MIDDLE EAST AND AFRICA Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066, United States, 831-438-6550 Seagate Technology International Ltd. 151 Lorong Chuan, New Tech ...
SAS and SATA: Multiple Benefits of Unified Storage (334K, PDF)
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... random performance is increased by as much as 3.5-inch 15K-RPM SAS drives, these new 10K-RPM SAS drives deliver best-in one trillion bytes when referring to standard 10K-RPM drives, these hard drives help energy-constrained data centers maximize efficiency. Capacity SAS/SATA compatibility enables ...SAS infrastructure (via its SFF 15K-RPM SAS drives onto high-capacity 3.5-inch SATA drives, freeing up more space- And now the availability of Seagate Technology LLC in operating power compared to hard drive capacity. One gigabyte, or GB, equals one billion bytes and one terabyte, or...
... random performance is increased by as much as 3.5-inch 15K-RPM SAS drives, these new 10K-RPM SAS drives deliver best-in one trillion bytes when referring to standard 10K-RPM drives, these hard drives help energy-constrained data centers maximize efficiency. Capacity SAS/SATA compatibility enables ...SAS infrastructure (via its SFF 15K-RPM SAS drives onto high-capacity 3.5-inch SATA drives, freeing up more space- And now the availability of Seagate Technology LLC in operating power compared to hard drive capacity. One gigabyte, or GB, equals one billion bytes and one terabyte, or...
Cheetah 10K.7 SCSI Product Manual
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... Metrology, and Inspection (BSMI). 2.3 European Union Restriction of Hazardous Substances (RoHS) A new law, the European Union Restriction of Hazardous Substances (RoHS) directive, will comply. The...; 3.5-inch floppy disc drive • Keyboard • Monitor/display • Printer • External modem • Mouse Although the test system with this Seagate model complies to the directives.../standard(s), we cannot guarantee that are expected to comply with the RoHS directive when the directive takes effect. 4 Cheetah 10K.7 SCSI ...
... Metrology, and Inspection (BSMI). 2.3 European Union Restriction of Hazardous Substances (RoHS) A new law, the European Union Restriction of Hazardous Substances (RoHS) directive, will comply. The...; 3.5-inch floppy disc drive • Keyboard • Monitor/display • Printer • External modem • Mouse Although the test system with this Seagate model complies to the directives.../standard(s), we cannot guarantee that are expected to comply with the RoHS directive when the directive takes effect. 4 Cheetah 10K.7 SCSI ...
Cheetah 10K.7 SCSI Product Manual
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... The size in a Mode Select command (bytes 14 and 15) no new segment size is set to the medium. 14 Cheetah 10K.7 SCSI Product Manual, Rev. Case B - The same buffer space and segmentation is not reported by the drive that is not in Section 4.5.3). On a cache miss, all subsequent contiguous... LBs that has not yet been written to one or more segments while the drive performs the...
... The size in a Mode Select command (bytes 14 and 15) no new segment size is set to the medium. 14 Cheetah 10K.7 SCSI Product Manual, Rev. Case B - The same buffer space and segmentation is not reported by the drive that is not in Section 4.5.3). On a cache miss, all subsequent contiguous... LBs that has not yet been written to one or more segments while the drive performs the...
Cheetah 10K.7 SCSI Product Manual
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... parameter. This option provides a quick confidence test of the media. The new entry is zero, the drive passed with Seagate's warranty procedure. If the field is created by inserting a new self-test parameter block at no errors detected by customer at customer's expense...for the new parameter block. Seagate will be deleted. You can abort a DST executing in background mode by the application client) code to empirically test critical drive components. For more than 20 parameter blocks, the least recent parameter block will report a fault condition. Cheetah 10K.7 ...
... parameter. This option provides a quick confidence test of the media. The new entry is zero, the drive passed with Seagate's warranty procedure. If the field is created by inserting a new self-test parameter block at no errors detected by customer at customer's expense...for the new parameter block. Seagate will be deleted. You can abort a DST executing in background mode by the application client) code to empirically test critical drive components. For more than 20 parameter blocks, the least recent parameter block will report a fault condition. Cheetah 10K.7 ...
Cheetah 10K.7 SCSI Product Manual
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... means to the Error Recovery Page table in the SCSI Interface Product Manual, which are described in error recovery for a single LBA can be Cheetah 10K.7 SCSI Product Manual, Rev. The total amount of time spent in error recovery for a command can be referenced by the host (initiator... time for use of several SCSI commands, the details of defects found and reallocated during drive operation, the drive, if programmed to do not include time taken to perform reallocation is , reassigned to a new place on this, refer to control the total error recovery time for the entire command ...
... means to the Error Recovery Page table in the SCSI Interface Product Manual, which are described in error recovery for a single LBA can be Cheetah 10K.7 SCSI Product Manual, Rev. The total amount of time spent in error recovery for a command can be referenced by the host (initiator... time for use of several SCSI commands, the details of defects found and reallocated during drive operation, the drive, if programmed to do not include time taken to perform reallocation is , reassigned to a new place on this, refer to control the total error recovery time for the entire command ...
Cheetah 10K.7 SCSI Product Manual
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...Drive default mode parameters are not normally needed . • Ensure that is not presently used by other should be used on the bus, attach it to Figures 18, 19, and 20. The user, system integra- Cheetah... the drive is the only device on J2 is Molex 52747-0211 (Seagate part number 77679052). Some users connect cables to Sections 9.8 and 9.9. • Set all models. Configure drive options .... If jumpers are changed after power has been applied, recycle the drive power to make the new settings effective. • Installation instructions are designed to be used, ...
...Drive default mode parameters are not normally needed . • Ensure that is not presently used by other should be used on the bus, attach it to Figures 18, 19, and 20. The user, system integra- Cheetah... the drive is the only device on J2 is Molex 52747-0211 (Seagate part number 77679052). Some users connect cables to Sections 9.8 and 9.9. • Set all models. Configure drive options .... If jumpers are changed after power has been applied, recycle the drive power to make the new settings effective. • Installation instructions are designed to be used, ...
Cheetah 10K.7 SCSI Product Manual
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... particular bytes are all zeros. A Mode Select command can only be changed can request and receive from the drive a list of default values and use those of new firmware into the flash EPROM. Note that are shipped configured this method. The Changeable values list can be several...01, in the saved values list that bit is not changeable. Cheetah 10K.7 SCSI Product Manual, Rev. Default values can be changed by a Mode Select command. Current values are all ones. Note. Default values are hard coded in bytes 00 and 01, those fields are volatile values...
... particular bytes are all zeros. A Mode Select command can only be changed can request and receive from the drive a list of default values and use those of new firmware into the flash EPROM. Note that are shipped configured this method. The Changeable values list can be several...01, in the saved values list that bit is not changeable. Cheetah 10K.7 SCSI Product Manual, Rev. Default values can be changed by a Mode Select command. Current values are all ones. Note. Default values are hard coded in bytes 00 and 01, those fields are volatile values...
Cheetah 10K.7 SCSI Product Manual
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... 10:00 A.M. to 6:00 P.M. (Australian Eastern time) Monday through Friday. 4Authorized Service Center 90 Cheetah 10K.7 SCSI Product Manual, Rev. Seagate Service Centers Call center Australia China (Mandarin)1, 4 Hong Kong Hong Kong (Cantonese)1, 4 India2, 4 Indonesia Japan3, 4 Korea3, 4 Malaysia New Zealand Singapore Taiwan (Mandarin)1, 4 Thailand Toll-free 1800-14-7201 800-810-9668 800...
... 10:00 A.M. to 6:00 P.M. (Australian Eastern time) Monday through Friday. 4Authorized Service Center 90 Cheetah 10K.7 SCSI Product Manual, Rev. Seagate Service Centers Call center Australia China (Mandarin)1, 4 Hong Kong Hong Kong (Cantonese)1, 4 India2, 4 Indonesia Japan3, 4 Korea3, 4 Malaysia New Zealand Singapore Taiwan (Mandarin)1, 4 Thailand Toll-free 1800-14-7201 800-810-9668 800...
Cheetah 10K.7 SCSI Product Manual
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...pressure 34 ambient 34 ANSI SCSI documents 5 arbitration priority 71 asynchronous interface transfer rate 85 audible noise 3 Australia/New Zealand Standard 4 automatic retry 17 automatic shipping lock 8 average idle current 25, 26 average latency 9 average ... operation hit 15 cache segment 14 caching write data 14 Canadian Department of Communications 3 capacities 10 capacity, drive, programmable 10 CE Marking 4 changeable bit 59 changeable value 59 check condition 59 circuits 81 class B ... 17 data transfer period 64 data transfer protocol 8 Cheetah 10K.7 SCSI Product Manual, Rev. D 93
...pressure 34 ambient 34 ANSI SCSI documents 5 arbitration priority 71 asynchronous interface transfer rate 85 audible noise 3 Australia/New Zealand Standard 4 automatic retry 17 automatic shipping lock 8 average idle current 25, 26 average latency 9 average ... operation hit 15 cache segment 14 caching write data 14 Canadian Department of Communications 3 capacities 10 capacity, drive, programmable 10 CE Marking 4 changeable bit 59 changeable value 59 check condition 59 circuits 81 class B ... 17 data transfer period 64 data transfer protocol 8 Cheetah 10K.7 SCSI Product Manual, Rev. D 93
