Seagate ST3120211AS2, 7200.9 warranty Sata 3Gb/s NCQ Ultra ATA/100, World-Class Technical Support

Barracuda 7200.9

Affordable storage built on advanced reliability and high-performance features

Specifications			160GB1	120GB1	80GB1	40GB1		160GB1	120GB1	80GB1	40GB1
	Interface Options			SATA 3Gb/s NCQ					Ultra ATA/100
	Model Number	ST3160811AS2		ST3120811AS2	ST380811AS2	ST340211AS2	ST3160812A		ST3120814A	ST3802110A	ST3402111A
		ST3160211AS2		ST3120211AS2	ST380211AS2		ST3160212A		ST3120213A
	Performance
	Cache Options (Mbytes)	2, 8		2, 8	2, 8	2	2, 8		2, 8	2	2
	Available Transfer Rates (Mbytes/sec)	100, 300		100, 300	100, 300	100, 300	100, 300		100, 300	100, 300	100, 300
	Average Latency (msec)	4.16		4.16	4.16	4.16	4.16		4.16	4.16	4.16
	Spindle Speed (RPM)	7200		7200	7200	7200	7200		7200	7200	7200
	Configuration/Organization
	Bytes per Sector	512		512	512	512	512		512	512	512
	Reliability/Data Integrity
	Contact Start-Stops	50,000		50,000	50,000	50,000	50,000		50,000	50,000	50,000
	Nonrecoverable Read Errors	1 per 1014		1 per 1014	1 per 1014	1 per 1014	1 per 1014		1 per 1014	1 per 1014	1 per 1014
	per Bits Read
	Annualized Failure Rate (AFR) (%)	0.34		0.34	0.34	0.34	0.34		0.34	0.34	0.34
	Limited Warranty (years)	5		5	5	5	5		5	5	5
	Power Management
	+12 VDC +/–10% (amps peak)	2.8		2.8	2.8	2.8	2.8		2.8	2.8	2.8
	Power Management (watts)	12.4		12.4	12.4	12.4	12.4		12.4	12.4	12.4
	Seek Avg
	Operating Avg	12.8		12.8	12.8	12.8	12.8		12.8	12.8	12.8
	Idle Avg	7.2		7.2	7.2	7.2	7.2		7.2	7.2	7.2
	Environmental
	Temperature, Operating (°C)	0 to 60		0 to 60	0 to 60	0 to 60	0 to 60		0 to 60	0 to 60	0 to 60
	Temperature, Nonoperating (°C)	–40 to 70		–40 to 70	–40 to 70	–40 to 70	–40 to 70		–40 to 70	–40 to 70	–40 to 70
	Shock, Operating: 2 msec (Gs)	63		63	63	63	63		63	63	63
	Shock, Nonoperating: 1 msec (Gs)	350		350	350	350	350		350	350	350
	Acoustics, Idle (bels—sound power)	2.7		2.7	2.7	2.7	2.5		2.5	2.5	2.5
	Acoustics, Seek (bels—sound power)	2.9		2.9	2.9	2.9	2.8		2.8	2.7	2.7
	Physical
	Height (in/mm)	0.787/19.992		0.787/19.992	0.787/19.992	0.787/19.992	1.028/26.1		1.028/26.1	1.028/26.1	1.028/26.1
	Width (in/mm)	4.000/101.6		4.000/101.6	4.000/101.6	4.000/101.6	4.000/101.6		4.000/101.6	4.000/101.6	4.000/101.6
	Depth (in/mm)	5.787/146.99		5.787/146.99	5.787/146.99	5.787/146.99	5.787/146.99		5.787/146.99	5.787/146.99	5.787/146.99
	Weight (lb/g)	0.79/3602		0.79/3602	0.79/3602	0.79/3602	1.28/580		1.28/580	1.28/580	1.28/580

1 One gigabyte, or GB, equals one billion bytes when referring to hard drive capacity. 2 Models with lower drive height and weight.

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ASIA/PACIFIC	Seagate Technology International Ltd. 7000 Ang Mo Kio Avenue 5, Singapore 569877,		65-6485-3888
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Copyright © 2006 Seagate Technology LLC. All rights reserved. Printed in USA. Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC. Barracuda and SoftSonic are either trademarks or registered trademarks of Seagate Technology LLC. Other product names are trademarks or registered trademarks of their owners. One gigabyte, or Gbyte, 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: DS1585-5, July 2006