SAS System Builder Resource Guide: System builders info on the SCSI to SAS transition (258K, PDF)
Page 16
...may use a different standard of their respective owners. Cheetah and Savvio are the property of measurement and report a lower capacity. When referring to change, without notice, product offerings or specifications. RG500.4-0807US, July 2008 Seagate reserves the right to hard drive capacity, one gigabyte, or GB, equals one billion bytes and one terabyte, or... in USA. In addition, some of the listed capacity is used for data storage. Printed in the United States and/or other countries. Seagate Technology LLC 920 Disc Drive, Scotts Valley, CA 95066 Copyright © 2008...
...may use a different standard of their respective owners. Cheetah and Savvio are the property of measurement and report a lower capacity. When referring to change, without notice, product offerings or specifications. RG500.4-0807US, July 2008 Seagate reserves the right to hard drive capacity, one gigabyte, or GB, equals one billion bytes and one terabyte, or... in USA. In addition, some of the listed capacity is used for data storage. Printed in the United States and/or other countries. Seagate Technology LLC 920 Disc Drive, Scotts Valley, CA 95066 Copyright © 2008...
Cheetah 15K.5 Product Overview
Page 2
...safeguard data integrity in the most reliable ever; Seagate reserves the right to hard drive capacity. Cheetah 15K.5 Best price/performance, lowest cost of ownership disc drive Product Description The new Cheetah 15K.5 enterprise disc drive employs innovative perpendicular recording technology to set new...www.seagate.com 1-800-732-4283 (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 300GB, the Cheetah 15K.5 also delivers 36 percent higher sequential performance. Cheetah is ...
...safeguard data integrity in the most reliable ever; Seagate reserves the right to hard drive capacity. Cheetah 15K.5 Best price/performance, lowest cost of ownership disc drive Product Description The new Cheetah 15K.5 enterprise disc drive employs innovative perpendicular recording technology to set new...www.seagate.com 1-800-732-4283 (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 300GB, the Cheetah 15K.5 also delivers 36 percent higher sequential performance. Cheetah is ...
Cheetah 15K.5 Data Sheet
Page 2
... Discs ...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...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. New features in the drive buffer was properly written. • Seagate...
... Discs ...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...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. New features in the drive buffer was properly written. • Seagate...
Optimizing Storage with SAS: Beyond the 10K Compromise (72K, PDF)
Page 4
.... Purpose-built for illustrative purposes. All rights reserved. Unrivalled in USA. Seagate, Seagate Technology and the Wave logo are either trademarks or registered trademarks of Seagate Technology LLC. Seagate reserves the right to hard drive capacity. AMERICAS ASIA/PACIFIC EUROPE, MIDDLE EAST AND AFRICA Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066, United States, 831-438-6550...
.... Purpose-built for illustrative purposes. All rights reserved. Unrivalled in USA. Seagate, Seagate Technology and the Wave logo are either trademarks or registered trademarks of Seagate Technology LLC. Seagate reserves the right to hard drive capacity. AMERICAS ASIA/PACIFIC EUROPE, MIDDLE EAST AND AFRICA Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066, United States, 831-438-6550...
Cheetah 15K.5 SCSI Product Manual
Page 17
... of the Cheetah 15K.5 SCSI family unless otherwise specified. H 11 4.0 Performance characteristics 4.1 Internal drive characteristics (transparent to user) Drive capacity Read/...write heads Tracks/surface (total) Tracks/inch Peak bits/inch Areal Density Internal data rate Disc rotational...ST373455LC 73.4 2 74,340 125,000 890k 110 960 to 1607 15k 2.0 GBytes (formatted)*,** Tracks (user accessible) TPI BPI Gbits/inch2 Mbits/sec (variable with zone) rpm msec * One Gbyte equals one billion bytes when referring to hard drive...
... of the Cheetah 15K.5 SCSI family unless otherwise specified. H 11 4.0 Performance characteristics 4.1 Internal drive characteristics (transparent to user) Drive capacity Read/...write heads Tracks/surface (total) Tracks/inch Peak bits/inch Areal Density Internal data rate Disc rotational...ST373455LC 73.4 2 74,340 125,000 890k 110 960 to 1607 15k 2.0 GBytes (formatted)*,** Tracks (user accessible) TPI BPI Gbits/inch2 Mbits/sec (variable with zone) rpm msec * One Gbyte equals one billion bytes when referring to hard drive...
Cheetah 15K.5 SCSI Product Manual
Page 59
... stored in volatile memory. CHG= Changeable bits; Cheetah 15K.5 SCSI Product Manual, Rev. Default values can be changed by downloading a complete set up new current and saved values, where the values are hard coded in the drive firmware that bytes 04, 05, 06, and 07 are not changeable, ...which of the current values and saved values can be changed by the drive in response to the Mode Sense command pages for the drive to the current values storage in flash EPROM nonvolatile memory on the disc media using a Mode Select command. Note. These are hex numbers representing...
... stored in volatile memory. CHG= Changeable bits; Cheetah 15K.5 SCSI Product Manual, Rev. Default values can be changed by downloading a complete set up new current and saved values, where the values are hard coded in the drive firmware that bytes 04, 05, 06, and 07 are not changeable, ...which of the current values and saved values can be changed by the drive in response to the Mode Sense command pages for the drive to the current values storage in flash EPROM nonvolatile memory on the disc media using a Mode Select command. Note. These are hex numbers representing...
Cheetah 15K.5 SCSI Product Manual
Page 76
... output characteristics when measured at the disc drive connector: Steady state Low level output differential voltage = 0.32 V = < |Vs| = < 0.8 V (signal negation/logic 0) Steady state High level output differential voltage = 0.32 V = < |Vs| = < 0.8 V (signal assertion/logic 1) 70 Cheetah 15K.5 SCSI Product Manual, Rev... 17 through [7] are used in place of installing jumpers and cables on option select connector J6. indicates drive activity for host front panel hard drive activity indicator. [5] Asserted by host to enable Motor Start option (enables starting motor via SCSI bus command...
... output characteristics when measured at the disc drive connector: Steady state Low level output differential voltage = 0.32 V = < |Vs| = < 0.8 V (signal negation/logic 0) Steady state High level output differential voltage = 0.32 V = < |Vs| = < 0.8 V (signal assertion/logic 1) 70 Cheetah 15K.5 SCSI Product Manual, Rev... 17 through [7] are used in place of installing jumpers and cables on option select connector J6. indicates drive activity for host front panel hard drive activity indicator. [5] Asserted by host to enable Motor Start option (enables starting motor via SCSI bus command...
Cheetah 15K.5 SCSI Product Manual
Page 86
...disc rotational speed 11 drive 33 drive activity 70 drive activity LED 76 drive capacity 11 programmable 10 drive default mode parameter 41 drive firmware 53 drive ID 41 drive ID select jumper connector 41 drive ID/option select header 41 drive interface connector 62 drive internal defects and errors 37 drive mounting 34, 46 constraints 15 drive orientation 45 drive power 41 drive...front panel 34 front panel LED 70 G gradient 30 ground return 24 grounding 46 H hard reset 53 HDA 7, 46 heat removal 45 host 44, 51, 60, 63 host ... interface requirements 47 Cheetah 15K.5 SCSI Product Manual, Rev.
...disc rotational speed 11 drive 33 drive activity 70 drive activity LED 76 drive capacity 11 programmable 10 drive default mode parameter 41 drive firmware 53 drive ID 41 drive ID select jumper connector 41 drive ID/option select header 41 drive interface connector 62 drive internal defects and errors 37 drive mounting 34, 46 constraints 15 drive orientation 45 drive power 41 drive...front panel 34 front panel LED 70 G gradient 30 ground return 24 grounding 46 H hard reset 53 HDA 7, 46 heat removal 45 host 44, 51, 60, 63 host ... interface requirements 47 Cheetah 15K.5 SCSI Product Manual, Rev.
Installation Guide
Page 23
...how this means the SCSI controller is no longer on the end of hardware connected to remain terminated even if they are installing a Barracuda drive in the middle of the SCSI bus with the SCSI controller at one end of the chain. Barracuda 18LP Installation Guide, Rev. This ...to ensure that you are in a system that each device on the SCSI chain. A SCSI "device" is handled in Figure 2 shows an internal hard disc at the other SCSI devices installed, terminate only the end devices on the SCSI chain has its SCSI ID numbering recommendations. Some controllers prefer to...
...how this means the SCSI controller is no longer on the end of hardware connected to remain terminated even if they are installing a Barracuda drive in the middle of the SCSI bus with the SCSI controller at one end of the chain. Barracuda 18LP Installation Guide, Rev. This ...to ensure that you are in a system that each device on the SCSI chain. A SCSI "device" is handled in Figure 2 shows an internal hard disc at the other SCSI devices installed, terminate only the end devices on the SCSI chain has its SCSI ID numbering recommendations. Some controllers prefer to...
Installation Guide
Page 40
... all user data. Seagate is a good idea to protect against power failure or other power interruptions during the format. Format the disc drive. Some quick desktop system notes are designed to operate with a variety of operating systems. Please refer to your system or ...gigabyte to perform another low level format on DC power. 2. Boot the system from a system floppy disc or from a previously installed hard disc drive if there is likely to one . 3. Barracuda 18LP disc drives are provided below. Refer to your intention is to perform certain diagnostics through the host adapter. Be ...
... all user data. Seagate is a good idea to protect against power failure or other power interruptions during the format. Format the disc drive. Some quick desktop system notes are designed to operate with a variety of operating systems. Please refer to your system or ...gigabyte to perform another low level format on DC power. 2. Boot the system from a system floppy disc or from a previously installed hard disc drive if there is likely to one . 3. Barracuda 18LP disc drives are provided below. Refer to your intention is to perform certain diagnostics through the host adapter. Be ...