Cheetah® 15K.7
Highest capacity, performance and reliability in
Lowest Cost of Ownership | Specifications | 600GB1 | 450GB1 | 300GB1 | |||
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Model Number | ST3600057SS | ST3450857SS | ST3300657SS | ||||
| fastest, highest capacity and most reliable ever. | ||||||
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| ST3600957SS2 | ST3450757SS2 | ST3300557SS2 | |||
• | Lower watts/GB ratio helps achieve reduced power and |
| ST3600857SS3 | ST3450657SS3 | ST3300457SS3 | ||
| ST3600057FC | ST3450857FC | ST3300657FC | ||||
| cooling costs while optimizing capacity requirements. |
| ST3600957FC2, 4 | ST3450757FC2, 4 | ST3300557FC2, 4 | ||
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| ST3600857FC3, 4 | ST3450657FC3, 4 | ST3300457FC3, 4 | |||
| Higher performance with fewer |
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Capacity |
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| infrastructure, physical space requirements and storage | Formatted 512 KB/Sector (GB) | 600 | 450 | 300 | ||
| management costs |
| External Transfer Rate (MB/s) |
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| The highest reliability of any | 4Gb/s Fibre Channel | 400 | 400 | 400 | ||
• | 6Gb/s Serial Attached SCSI | 600 | 600 | 600 | |||
| system reliability due to the need for fewer drives | Performance |
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| Spindle Speed (RPM) |
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| 15K | 15K | 15K | ||
Highest Reliability |
| Average Latency (ms) | 2.0 | 2.0 | 2.0 | ||
• | Seagate continues to focus on reliability and data | Seek Time Average Read/Write (ms) | 3.4/3.9 | 3.4/3.9 | 3.4/3.9 | ||
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Transfer Rate |
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| protection. MTBF is an | Internal (Mb/s, | 1450 to 2370 | 1450 to 2370 | 1450 to 2370 | ||
• | Sustained (MB/s, 1000 x 1000) | 122 to 204 | 122 to 204 | 122 to 204 | |||
Cache, Multisegmented (MB/s) | 16 | 16 | 16 | ||||
| better maintains performance throughout the life of the | ||||||
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| Configuration/Organization |
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| drive and reduces the probability of lost data. | Disks/ Heads | 4/8 | 3/6 | 2/4 | ||
• | The third generation of | Nonrecoverable Read Errors per Bits Read | 1 sector per 10E16 | 1 sector per 10E16 | 1 sector per 10E16 | ||
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Reliability Rating at Full 24x7 Operation |
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| Media Scan proactively scans the media for potential |
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| (AFR) | 0.55% | 0.55% | 0.55% | |||
| defects during drive idle time. It enables incipient errors | MTBF (hours) | 1,600,000 | 1,600,000 | 1,600,000 | ||
| to be corrected before data is lost. | Power Management |
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• | Quick and Robust Download feature loads new firmware | Typical, Fibre Channel (W) | 16.31 | 15.17 | 13.8 | ||
Typical, SAS (W) | 16.35 | 14.6 | 12.92 | ||||
| in seconds, with | ||||||
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| Power Idle, Fibre Channel (W) | 11.61 | 10.26 | 8.98 | |||
| corruption in the event of a power failure during firmware | ||||||
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| Power Idle, SAS (W) | 11.68 | 10.1 | 8.74 | |||
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| Environmental |
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Strong Enough for National Security1 | Temperature, Operating (°C) | 5 to 55 | 5 to 55 | 5 to 55 | |||
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Temperature, Nonoperating (°C) | |||||||
The Cheetah 15K.7 drive is available in SED or FIPS SED | Shock, Operating: 2ms (Gs) | 60 | 60 | 60 | |||
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Shock, Nonoperating: 2ms (Gs) | 300 | 300 | 300 | ||||
models; both eliminate the need to overwrite or physically | |||||||
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Acoustics Idle | 3.6 | 3.6 | 3.6 | ||||
destroy drives, enable secure return of drives for warranty or | |||||||
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Vibration, Operating: <400Hz (Gs) | 1.0 | 1.0 | 1.0 | ||||
expired lease purposes, and allow organizations to securely | |||||||
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Vibration, Nonoperating: <400Hz (Gs) | 3.0 | 3.0 | 3.0 | ||||
repurpose or sell hard drives. For added physical security | |||||||
Encryption |
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and more stringent regulatory compliance needs, the FIPS | Yes | Yes | Yes | ||||
SED model is FIPS | FIPS | Yes | Yes | Yes | |||
but unclassified or protected (A or B) class data. | Physical |
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Height (in/mm) | 1.0/25.4 | 1.0/25.4 | 1.0/25.4 | ||||
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These Seagate Secure™ models help OEMs and system |
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Width (in/mm) | 4.0/101.6 | 4.0/101.6 | 4.0/101.6 | ||||
builders gain competitive advantage, differentiate solutions |
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Depth (in/mm) | 5.76/146.52 | 5.76/146.52 | 5.76/146.52 | ||||
(with strong data security), sell to new customers (that | Weight (lb/kg) | 1.51/0.686 | 1.49/0.676 | 1.48/0.671 | |||
require strong data security), and protect brand equity (and | Warranty |
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Limited Warranty (years) | 5 | 5 | 5 | ||||
customer confidence). |
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| 1 One gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes when referring to hard drive capacity. | ||||||
1 Requires | |||||||
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www.seagate.com |
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| AMERICAS | Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066, United States, |
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| ASIA/PACIFIC | Seagate Singapore International Headquarters Pte. Ltd. 7000 Ang Mo Kio Avenue 5, Singapore 569877, |
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EUROPE, MIDDLE EAST AND AFRICA | Seagate Technology SAS |
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© 2010 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, PowerTrim and Seagate Secure are either trademarks or registered trademarks of Seagate Technology LLC or one of its affiliated companies in the United States and/or other countries. The FIPS logo is a certification mark of NIST, which does not imply product endorsement by NIST, the U.S., or Canadian governments. All other trademarks or registered trademarks are the property of their respective owners. When referring to drive capacity, one gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes. Your computer’s operating system may use a different standard of measurement and report a lower capacity. In addition, some of the listed capacity is used for formatting and other functions, and thus will not be available for data storage. The export or