Seagate ST31500541AS Barracuda LP Data Sheet - Page 2

Barracuda® LP Low power that won't slow you down The company that has provided the world with product innovation over 12 generations of desktop drives has turned its focus to the increasing customer needs for low-power drives. Meet the Seagate® Barracuda LP family, the low-power drive with rock-solid performance and whisperquiet, super-cool operation. Low Power • Low-power drives provide immediate cost savings during operation. • Reduced power consumption and heat generation enable systems to run cooler and can increase their useful life. Performance • Low power doesn't mean slow power with the Barracuda LP drive. • The drives enable a faster, more energy-efficient system. Capacity • A range of capacities up to 2TB for greatest flexibility in building drives and systems for ever-expanding, storage-hungry applications Acoustics • Whisper-quiet acoustics for a quiet PC environment Reliability • Low-power, super-cool drives increase reliability • Ships with the world's most reliable and proven perpendicular magnetic recording technology • Thirteenth generation of the most widely used Barracuda desktop line Sustainable Technology for a Green World • Meets rigorous green design and manufacturing standards that are built into every Seagate drive • Low power consumption enables eco-friendly systems. • Complies with RoHS directive and all major non-regulatory restrictions www.seagate.com 1-800-SEAGATE (1-800-732-4283) Specifications 2TB1 1.5TB1 1TB1 500GB1 Model Number Interface Options Performance ST32000542AS ST31500541AS ST31000520AS ST3500412AS SATA SATA SATA SATA Transfer Rate, Max Ext (MB/s) Sustained Data Rate OD (MB/s) Cache (MB) 300 300 300 300 95 95 95 95 32 32 32 16 Average Latency (ms) 5.5 5.5 5.5 5.5 Spindle Speed (RPM) Configuration/Organization 5900 5900 5900 5900 Bytes per Sector Reliability/Data Integrity 512 512 512 512 Contact Start-Stops Nonrecoverable Read Errors per Bits Read, Max Annualized Failure Rate (AFR) Power Management 50,000 1 per 10E14 0.32% 50,000 1 per 10E14 0.32% 50,000 1 per 10E14 0.32% 50,000 1 per 10E14 0.32% Startup Current +12V Peak (A±10%) Operating, Average (W) Idle, Average (W) Environmental 2.0 2.0 2.0 2.0 6.8 6.8 5.7 4.0 5.5 5.5 3.0 3.0 Temperature Operating (°C) Nonoperating (°C) Shock, Operating, 2ms (G) Nonoperating, 1ms (G) Acoustic (bels-sound power) Idle Seek Physical 0 to 60 -40 to 70 70 300 2.5 2.6 0 to 60 -40 to 70 70 300 2.5 2.6 0 to 60 -40 to 70 70 350 1.9 2.0 0 to 60 -40 to 70 70 350 1.9 2.0 Height (in/mm) Width (in/mm) Depth (in/mm) Weight (lb/kg) 1.028/26.1 4.010/101.85 5.787/146.99 1.44/0.66 1.028/26.1 4.010/101.85 5.787/146.99 1.44/0.66 1.028/26.1 4.010/101.85 5.787/146.99 1.4/0.64 0.795/20.20 4.010/101.85 5.787/146.99 0.838/380 1One gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes when referring 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 Seagate Singapore International Headquarters Pte. Ltd. 7000 Ang Mo Kio Avenue 5, Singapore 569877, 65-6485-3888 Seagate Technology SAS 16-18 rue de Dôme, 92100 Boulogne-Billancourt, France, 33 1-4186 10 00 Copyright © 2009 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. Barracuda 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 owners. When referring to hard 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. Seagate reserves the right to change, without notice, product offerings or specifications. DS1680.3-0911US, November 2009