Seagate Cheetah 15K.5 SAS 300GB
Contents
1. Seagate 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 e Perpendicular recording is fundamentally superior enabling 300 GB capacity with 30 percent higher sustained data rate e The Seagate Cheetah 15K 5 drive is the first drive to break the 100 MB sustained transfer rate barrier delivering up to 125 MB s e Fastest and most reliable Cheetah 15K drive ever e 30 percent more IOPS and more than 20 percent faster response times than 3 5 inch 10K drives e Enables higher performance with fewer drives reducing supporting infrastructure maintenance and space needs while increasing system reliability e Highest reliability of any 3 5 inch drive in the industry designed for demanding 24x7 enterprise applications e Reduces RAID rebuild times while minimizing reliability risks e Nonrecoverable error rate has been improved by a factor of 10 Best Fit Applications All mainstream enterprise applications such as e Email e Business processing e Transaction processing e Decision support e Storage area networks SAN e Networked attached storage NAS e Internet and e commerce Seagate 5 Year Cheetah 15K 5 Mainstream enterprise hard drive storage Lowest Cost of Ownership Fifth generation Cheetah 15K drive is the fastest highest capacity and most reliable ever Cheetah 15K 5 dr2. TE Expert email support and complete historical web content available online Experienced support staff Seagate Design Service Centers DSC help companies transform innovative ideas into viable products AMERICAS ASIA PACIFIC Seagate C Specifications 300GB 146 8 GB 73 4 GB Model Number ST3300655LW LC FC SS ST3146855LW LC FC SS ST373455LW LC FC SS Capacity Formatted 512 Kbytes Sector GB 300 146 8 73 4 External Transfer Rate MB s Ultra320 SCSI 320 320 320 4 Gb s Fibre Channel 400 400 400 3 Gb s Serial Attached SCSI 300 300 300 Performance Spindle Speed RPM 15K 15K 15K Average Latency ms 2 0 2 0 2 0 Seek Time Average Read Write ms 3 5 4 0 3 5 4 0 3 5 4 0 Track to Track Read Write ms 0 2 0 4 0 2 0 4 0 2 0 4 Transfer Rate Internal Mb s 960 to 1607 960 to 1607 960 to 1607 Internal Formatted MB s 89 to 150 89 to 150 89 to 150 Sustained MB s 73 to 125 73 to 125 73 to 125 Cache Multisegmented MB s 16 16 16 Configuration Organization Discs 4 2 1 Heads 8 4 2 Nonrecoverable Read Errors per Bits Read 1 sector per 10E16 1 sector per 10E16 1 sector per 10E16 Annualized Failure Rate AFR 0 62 0 62 0 62 Power Management Typical W SCSI 17 6 14 2 13 6 Fibre Channel 18 8 16 5 14 7 SAS 17 4 14 9 13 7 Power Idle W SCSI 12 5 9 6 81 Fibre Channel 13 7 10 7 9 2 SAS 13 2 11 2 8 4 Environmental Temperature Op
3. erating C 5t055 5to55 5to55 Temperature Nonoperating C 40 to 70 40 to 70 40 to 70 Shock Operating 2 ms Gs 60 60 60 Shock Nonoperating 2 ms Gs 250 250 250 Acoustics Idle bels sound power 3 6 3 6 3 6 Vibration Operating lt 400 Hz Gs 1 0 1 0 1 0 Vibration Nonoperating lt 400 Hz Gs 2 0 2 0 2 0 Physical Height in mm 1 0 25 4 1 0 25 4 1 0 25 4 Width in mm 4 0 101 6 4 0 101 6 4 0 101 6 Depth in mm 5 75 146 05 5 75 146 05 5 75 146 05 Weight Ib kg 1 5 0 771 1 5 0 771 1 5 0 771 Warranty Limited Warranty years 5 5 5 www seagate com 1 800 SEAGATE 1 800 732 4283 One gigabyte or GB equals one billion bytes when referring to hard drive capacity Seagate Technology LLC 920 Disc Drive Scotts Valley California 95066 United States 831 438 6550 Seagate Technology International Ltd 7000 Ang Mo Kio Avenue 5 Singapore 569877 65 6485 3888 Seagate Technology SAS 130 136 rue de Silly 92773 Boulogne Billancourt Cedex France 33 1 4186 10 00 Copyright 2007 Seagate Technology LLC All rights reserved Printed in USA Seagate Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and or other countries Cheetah is either a trademark or registered trademark of Seagate Technology LLC or one of its affiliated companies in the United States and or other countries All other trademarks or registered trademarks are the property of their respective owne
4. ive performance and reliability enable lower TCO for enterprise applications 15K RPM and fast seek times deliver the fastest time to data resulting in 30 percent more IOPS and over 20 percent faster response times than 3 5 inch 10K drives Higher performance with fewer drives reducing support infrastructure physical space requirements and storage management costs The highest reliability of any 3 5 inch drive and increased system reliability due to the need for fewer drives Highest Reliability Seagate continues to focus on reliability and data protection New features in this generation have improved the nonrecoverable error rate by a factor of 10 Seagate exclusive IRAW Idle Read After Write enhances data protection by verifying during drive idle time that data in the drive buffer was properly written Seagate exclusive enhanced Error Correction Code better maintains performance throughout the life of the drive and reduces the probability of lost data The second generation of Seagate exclusive Background Media Scan BMS proactively scans the media for potential defects during drive idle time It enables incipient errors to be corrected before data is lost The Cheetah 15K 5 drive is designed and manufactured by the same teams that successfully delivered the past four award winning generations Seagate Service Centers Worldwide Support EUROPE MIDDLE EAST AND AFRICA Presales and technical support at 1 800 SEAGA
5. rs One gigabyte or GB equals one billion bytes when referring to hard drive capacity Accessible capacity may vary depending on operating environment and formatting Seagate reserves the right to change without notice product offerings or specifications Publication Number DS1594 4 0712US December 2007
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