SAS System Builder Resource Guide: System builders info on the SCSI to SAS transition (258K, PDF)
Page 15
... and RAID Availability Please contact the companies listed for reference purposes only and makes no representation as of the date of the products mentioned with Seagate products. Adapter Type PCI-X PCIe x1 PCIe x2 PCIe x4 PCIe x8 PCIe x12 • • • • • • • • • • •....com www.promise.com www.promise.com www.promise.com The above lists represent products on the market as to compatibility of this information for specific product information. Seagate provides this publication.
... and RAID Availability Please contact the companies listed for reference purposes only and makes no representation as of the date of the products mentioned with Seagate products. Adapter Type PCI-X PCIe x1 PCIe x2 PCIe x4 PCIe x8 PCIe x12 • • • • • • • • • • •....com www.promise.com www.promise.com www.promise.com The above lists represent products on the market as to compatibility of this information for specific product information. Seagate provides this publication.
SAS System Builder Resource Guide: System builders info on the SCSI to SAS transition (258K, PDF)
Page 16
... Seagate reserves the right to hard drive capacity, one gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one of the listed capacity is used for formatting and other countries. Cheetah ...Seagate Technology LLC or one trillion bytes. Seagate, Seagate Technology and the Wave logo are the property of measurement and report a lower capacity. All other countries. RG500.4-0807US, July 2008 Your computer's operating system may use a different standard of their respective owners. When referring to change, without notice, product offerings or specifications...
... Seagate reserves the right to hard drive capacity, one gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one of the listed capacity is used for formatting and other countries. Cheetah ...Seagate Technology LLC or one trillion bytes. Seagate, Seagate Technology and the Wave logo are the property of measurement and report a lower capacity. All other countries. RG500.4-0807US, July 2008 Your computer's operating system may use a different standard of their respective owners. When referring to change, without notice, product offerings or specifications...
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 meet their owners. One gigabyte, or GB, equals one billion bytes when referring to change, without notice, product offerings or specifications. Seagate reserves the right to hard drive capacity. While doubling available capacity to 300GB, the Cheetah 15K.5 also...
... (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 meet their owners. One gigabyte, or GB, equals one billion bytes when referring to change, without notice, product offerings or specifications. Seagate reserves the right to hard drive capacity. While doubling available capacity to 300GB, the Cheetah 15K.5 also...
Cheetah 15K.5 Data Sheet
Page 2
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) Average Latency (ms) Seek Time Average Read/Write (ms) Track-to be corrected before data is lost. • The Cheetah 15K.5 drive is the fastest, highest...
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) Average Latency (ms) Seek Time Average Read/Write (ms) Track-to be corrected before data is lost. • The Cheetah 15K.5 drive is the fastest, highest...
Economies of Capacity and Speed: Choosing the most cost-effective disc drive (263K) (PDF)
Page 3
... disc, a practice referred to attain specific performance goals with 37% more 10K drives Drive Comparison 10K 146 GB 15K 146 GB Number of Drives 16 11 Capacity (GB) 2336 1606 Performance (IOPS) 830 840 Response Time (ms) 19.3 19.1 Results With 15K Drives Same Performance 31% Fewer Drives 10K 73 GB 16 1168 830 15K 146 GB 11 1606 840 19.3 Same...
... disc, a practice referred to attain specific performance goals with 37% more 10K drives Drive Comparison 10K 146 GB 15K 146 GB Number of Drives 16 11 Capacity (GB) 2336 1606 Performance (IOPS) 830 840 Response Time (ms) 19.3 19.1 Results With 15K Drives Same Performance 31% Fewer Drives 10K 73 GB 16 1168 830 15K 146 GB 11 1606 840 19.3 Same...
Economies of Capacity and Speed: Choosing the most cost-effective disc drive (263K) (PDF)
Page 4
... greater cost-effectiveness to meet IT departments' needs more 10K drives to (GB) 140 GB Full-stroked # of a single drive type (15K) can be localized over a longer period of full-stroked 15K-RPM drives vs. Fewer drives benefit the customer by meeting system performance, capacity and reliability ... while also lowering inventory costs. Nevertheless, for that still fall short in terms of speed and throughput. 15K-RPM disc drives were specifically designed to address the performance deficiencies of disc RPM) the primary factor in these lab tests the data was accessed randomly...
... greater cost-effectiveness to meet IT departments' needs more 10K drives to (GB) 140 GB Full-stroked # of a single drive type (15K) can be localized over a longer period of full-stroked 15K-RPM drives vs. Fewer drives benefit the customer by meeting system performance, capacity and reliability ... while also lowering inventory costs. Nevertheless, for that still fall short in terms of speed and throughput. 15K-RPM disc drives were specifically designed to address the performance deficiencies of disc RPM) the primary factor in these lab tests the data was accessed randomly...
Economies of Capacity and Speed: Choosing the most cost-effective disc drive (263K) (PDF)
Page 7
... or trademarks of their owners. Publication Number: TP-524, May 2004 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. Seagate reserves the right to a minimum. AMERICAS ASIA/PACIFIC EUROPE, MIDDLE EAST AND AFRICA...
... or trademarks of their owners. Publication Number: TP-524, May 2004 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. Seagate reserves the right to a minimum. AMERICAS ASIA/PACIFIC EUROPE, MIDDLE EAST AND AFRICA...
Optimizing Storage with SAS: Beyond the 10K Compromise (72K, PDF)
Page 1
... by more nearline drives. TP-543 • From: Global Product Marketing • September 2005 Technology Paper Optimizing Storage With SAS: Beyond the 10K Compromise Introduction Enterprise storage is straightforward: Optimize price/performance by matching the storage device to the specific characteristics (quantity, needed... drives not only delivers faster throughput, it possible to address both higher online performance and greater nearline capacity (see table 1): In order to deploy both raw performance and price/performance by 15K-RPM SAS online drives (and soundly trounced in cost/GB...
... by more nearline drives. TP-543 • From: Global Product Marketing • September 2005 Technology Paper Optimizing Storage With SAS: Beyond the 10K Compromise Introduction Enterprise storage is straightforward: Optimize price/performance by matching the storage device to the specific characteristics (quantity, needed... drives not only delivers faster throughput, it possible to address both higher online performance and greater nearline capacity (see table 1): In order to deploy both raw performance and price/performance by 15K-RPM SAS online drives (and soundly trounced in cost/GB...
Optimizing Storage with SAS: Beyond the 10K Compromise (72K, PDF)
Page 3
In the online world, diminished throughput and bouts with cost/GB roughly four times higher than nearline-ready SATA drives. While both involve random reads/writes that force drive heads to rapidly and repeatedly traverse a drive's discs. Simply put, 3.5-inch 15K SAS disc drives are specifically designed to periodically test the media surface for online applications. In...
In the online world, diminished throughput and bouts with cost/GB roughly four times higher than nearline-ready SATA drives. While both involve random reads/writes that force drive heads to rapidly and repeatedly traverse a drive's discs. Simply put, 3.5-inch 15K SAS disc drives are specifically designed to periodically test the media surface for online applications. In...
Optimizing Storage with SAS: Beyond the 10K Compromise (72K, PDF)
Page 4
...41 86 10 00 Copyright © 2005 Seagate Technology LLC. Seagate reserves the right to hard drive capacity. Moreover, the peerless performance of 15K SAS drives enables systems that deliver greater throughput with 15K SAS drives and nearline-ready SATA drives is not diminished. One gigabyte, or ...Gbyte, equals one billion bytes when referring to change, without compromise. Printed in both performance and efficiency, 15K SAS-based solutions exemplify storage without notice, product offerings or specifications....
...41 86 10 00 Copyright © 2005 Seagate Technology LLC. Seagate reserves the right to hard drive capacity. Moreover, the peerless performance of 15K SAS drives enables systems that deliver greater throughput with 15K SAS drives and nearline-ready SATA drives is not diminished. One gigabyte, or ...Gbyte, equals one billion bytes when referring to change, without compromise. Printed in both performance and efficiency, 15K SAS-based solutions exemplify storage without notice, product offerings or specifications....
VAR Delivers Competitive Advantage With Intel, Adaptec, and Seagate (454K, PDF)
Page 4
...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 ...Core 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 ...Core 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 15K.5 SAS Product Manual
Page 2
...gigabyte, or GB, equals one of their respective owners. Quantitative usage examples for various applications are registered trademarks of Seagate Technology LLC in the United States and/ or other countries. ©2007, Seagate Technology LLC All rights reserved. Seagate reserves the right to hard drive capacity. Cheetah, SeaTools and .... Publication number: 100384784, Rev. All other trademarks or registered trademarks are either trademarks or registered trademarks of Seagate Technology LLC or one billion bytes when referring to change, without notice, product offerings or...
...gigabyte, or GB, equals one of their respective owners. Quantitative usage examples for various applications are registered trademarks of Seagate Technology LLC in the United States and/ or other countries. ©2007, Seagate Technology LLC All rights reserved. Seagate reserves the right to hard drive capacity. Cheetah, SeaTools and .... Publication number: 100384784, Rev. All other trademarks or registered trademarks are either trademarks or registered trademarks of Seagate Technology LLC or one billion bytes when referring to change, without notice, product offerings or...
Cheetah 15K.5 SAS Product Manual
Page 3
... 8 3.3 Performance 8 3.4 Reliability 9 3.5 Formatted capacities 9 3.6 Programmable drive capacity 9 3.7 Factory-installed accessories 9 3.8 Options (factory installed 10 3.9 User-installed accessories 10 4.0 Performance characteristics 11 4.1 Internal drive characteristics 11 4.2 Seek time 11 4.2.1 Access time 11 4.2.2 Format command... 5.2.2 Preventive maintenance 16 5.2.3 Hot plugging the drive 17 5.2.4 S.M.A.R.T 17 5.2.5 Thermal monitor 18 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 ...
... 8 3.3 Performance 8 3.4 Reliability 9 3.5 Formatted capacities 9 3.6 Programmable drive capacity 9 3.7 Factory-installed accessories 9 3.8 Options (factory installed 10 3.9 User-installed accessories 10 4.0 Performance characteristics 11 4.1 Internal drive characteristics 11 4.2 Seek time 11 4.2.1 Access time 11 4.2.2 Format command... 5.2.2 Preventive maintenance 16 5.2.3 Hot plugging the drive 17 5.2.4 S.M.A.R.T 17 5.2.5 Thermal monitor 18 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 ...
Cheetah 15K.5 SAS Product Manual
Page 4
... and vibration 33 6.4.5 Air cleanliness 35 6.4.6 Corrosive environment 35 6.4.7 Acoustics 36 6.4.8 Electromagnetic susceptibility 36 6.5 Mechanical specifications 36 7.0 Defect and error management 37 7.1 Drive internal defects/errors 37 7.2 Drive error recovery procedures 37 7.3 SAS system errors 39 7.4 Background Media Scan 39 7.5 Media Pre-Scan 39 7.6 ... SAS transmitters and receivers 61 9.4.7 Power 61 9.5 Signal characteristics 61 9.5.1 Ready LED Out 61 9.5.2 Differential signals 62 10.0 Seagate Technology support services 73 ii Cheetah 15K.5 SAS Product Manual, Rev.
... and vibration 33 6.4.5 Air cleanliness 35 6.4.6 Corrosive environment 35 6.4.7 Acoustics 36 6.4.8 Electromagnetic susceptibility 36 6.5 Mechanical specifications 36 7.0 Defect and error management 37 7.1 Drive internal defects/errors 37 7.2 Drive error recovery procedures 37 7.3 SAS system errors 39 7.4 Background Media Scan 39 7.5 Media Pre-Scan 39 7.6 ... SAS transmitters and receivers 61 9.4.7 Power 61 9.5 Signal characteristics 61 9.5.1 Ready LED Out 61 9.5.2 Differential signals 62 10.0 Seagate Technology support services 73 ii Cheetah 15K.5 SAS Product Manual, Rev.
Cheetah 15K.5 SAS Product Manual
Page 7
Cheetah drives support the SAS Protocol specifications to the extent described in this manual. Cheetah 15K.5 SAS disc drive Cheetah 15K.5 SAS Product Manual, Rev. The SAS Interface Manual (part number 100293071) describes the general SAS characteristics of Cheetah 15K.5 and other Seagate SAS drives. E 1 1.0 Scope This manual describes Seagate Technology® LLC, Cheetah® SAS (Serial Attached SCSI) disc drives. Figure 1.
Cheetah drives support the SAS Protocol specifications to the extent described in this manual. Cheetah 15K.5 SAS disc drive Cheetah 15K.5 SAS Product Manual, Rev. The SAS Interface Manual (part number 100293071) describes the general SAS characteristics of Cheetah 15K.5 and other Seagate SAS drives. E 1 1.0 Scope This manual describes Seagate Technology® LLC, Cheetah® SAS (Serial Attached SCSI) disc drives. Figure 1.
Cheetah 15K.5 SAS Product Manual
Page 11
... with. 2.4 Reference documents Cheetah 15K.5 SAS Installation Guide Seagate part number: 100384785 SCSI Commands Reference Manual Seagate part number: 100293068 SAS Interface Manual Seagate part number: 100293071 Applicable ANSI SAS documents SFF-8323 3.5" Drive Form Factor with the RoHS... (SCSI) Documents X3.270-1996(SCSI-3) Architecture Model Specification for Acoustic Test Requirement and Procedures Seagate part number: 30553-001 Package Test Specification Seagate P/N 30190-001 (under 100 lb.) Package Test Specification Seagate P/N 30191-001 (over 100 lb.) In case of...
... with. 2.4 Reference documents Cheetah 15K.5 SAS Installation Guide Seagate part number: 100384785 SCSI Commands Reference Manual Seagate part number: 100293068 SAS Interface Manual Seagate part number: 100293071 Applicable ANSI SAS documents SFF-8323 3.5" Drive Form Factor with the RoHS... (SCSI) Documents X3.270-1996(SCSI-3) Architecture Model Specification for Acoustic Test Requirement and Procedures Seagate part number: 30553-001 Package Test Specification Seagate P/N 30190-001 (under 100 lb.) Package Test Specification Seagate P/N 30191-001 (over 100 lb.) In case of...
Cheetah 15K.5 SAS Product Manual
Page 13
... zone when power is applied to the heads and discs that provides excellent performance with either SAS or SATA hard disc drives. Note. The drive does not contain user-replaceable parts. Opening the HDA for performance, scalability, flexibility and high-density storage requirements...(SAS) interface to leverage your warranty. Cheetah 15K.5 SAS Product Manual, Rev. The drives also use a dedicated landing zone at the factory. The SAS connectors, cables and electrical interface are classified as described in the ANSI specifications, this requires special facilities. This allows you...
... zone when power is applied to the heads and discs that provides excellent performance with either SAS or SATA hard disc drives. Note. The drive does not contain user-replaceable parts. Opening the HDA for performance, scalability, flexibility and high-density storage requirements...(SAS) interface to leverage your warranty. Cheetah 15K.5 SAS Product Manual, Rev. The drives also use a dedicated landing zone at the factory. The SAS connectors, cables and electrical interface are classified as described in the ANSI specifications, this requires special facilities. This allows you...
Cheetah 15K.5 SAS Product Manual
Page 15
... 11177330 280,790,184 10BC84A8 275,154,368 106685C0 272,662,935 10408197 ST373455SS Decimal 143,374,744 140,395,092 137,577,184 136,331,467... excess capacity above . E 9 Seagate drives also may be a multiple of Blocks field. Cheetah 15K.5 SAS Product Manual, Rev. A value greater than maximum. Seagate designs specify capacity points at a given...drive capacity Using the Mode Select command, the drive can change the capacity it ensures a stable operating point with the Cheetah 15K.5 SAS Installation Guide, part number 100384785, and the Safety and Regulatory Agency Specifications...
... 11177330 280,790,184 10BC84A8 275,154,368 106685C0 272,662,935 10408197 ST373455SS Decimal 143,374,744 140,395,092 137,577,184 136,331,467... excess capacity above . E 9 Seagate drives also may be a multiple of Blocks field. Cheetah 15K.5 SAS Product Manual, Rev. A value greater than maximum. Seagate designs specify capacity points at a given...drive capacity Using the Mode Select command, the drive can change the capacity it ensures a stable operating point with the Cheetah 15K.5 SAS Installation Guide, part number 100384785, and the Safety and Regulatory Agency Specifications...
Cheetah 15K.5 SAS Product Manual
Page 16
Users planning single unit distribution should specify this option. • The Cheetah 15K.5 SAS Installation Guide, part number 100384785, is usually included with each standard OEM drive shipped, but extra copies may be ordered. 3.9 User-installed accessories The following items which are ... shipping pack. The drive 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 normally shipped in the field. • Single-unit shipping pack. 10 Cheetah 15K.5 SAS Product ...
Users planning single unit distribution should specify this option. • The Cheetah 15K.5 SAS Installation Guide, part number 100384785, is usually included with each standard OEM drive shipped, but extra copies may be ordered. 3.9 User-installed accessories The following items which are ... shipping pack. The drive 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 normally shipped in the field. • Single-unit shipping pack. 10 Cheetah 15K.5 SAS Product ...
Cheetah 15K.5 SAS Product Manual
Page 19
...the explanation provided with the proper values in the applicable bytes in the SAS Interface Manual. Sending a size specification using the Mode Select command; To select this drive family are in accordance with a read command is retrieved from which data is 30 seconds (maximum) from... prefetch/cache operation: Case A-read data, but only as circular buffer segments during disc medium read and to section 4.5.2 for the moment). Cheetah 15K.5 SAS Product Manual, Rev. All data transfers to the host in Section 9.3.2.1. 4.5 Cache operation Note. The buffer is divided into ...
...the explanation provided with the proper values in the applicable bytes in the SAS Interface Manual. Sending a size specification using the Mode Select command; To select this drive family are in accordance with a read command is retrieved from which data is 30 seconds (maximum) from... prefetch/cache operation: Case A-read data, but only as circular buffer segments during disc medium read and to section 4.5.2 for the moment). Cheetah 15K.5 SAS Product Manual, Rev. All data transfers to the host in Section 9.3.2.1. 4.5 Cache operation Note. The buffer is divided into ...