Formatted capacity, Default logical geometry | Maxtor STM3320614AS

2.1Formatted capacity

	Model	Formatted	Guaranteed	Bytes per sector
	Model	capacity*	sectors	Bytes per sector
		capacity*	sectors

	STM31000334AS	1000 Gbytes	1,953,525,168	512

	STM3320614AS	320 Gbytes	625,142,448	512

	STM3160813AS	160 Gbytes	312,581,808	512

*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting.

2.1.1LBA mode

When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n–1,where n is the number of guaranteed sectors as defined above.

See Section 4.3.1, "Identify Device command" (words 60-61 and 100-103) for additional information about 48- bit addressing support of drives with capacities over 137 Gbytes.

2.2Default logical geometry

Cylinders	Read/write heads	Sectors per track

16,383	16	63

LBA mode

When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n–1,where n is the number of guaranteed sectors as defined above.

2.3Recording and interface technology

	1000 GB Model	320 and 160 GB Models

Interface	Serial ATA (SATA)

Recording method	Perpendicular

Recording density (kbits/inch max)	1300	1250

Track density (ktracks/inch avg)	182	182

Areal density (Gbits/inch2 avg)	228	219
Spindle speed (RPM)	7,200 ± 0.2%

Internal data transfer rate (Mbits/sec max)	1520	1460

Sustained data transfer rate (Mbytes/sec max)	120	115

I/O data-transfer rate (Mbytes/sec max)	300

8	DiamondMax 22 Serial ATA Product Manual, Rev. A

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Maxtor STM3320614AS manual Formatted capacity, Default logical geometry, Recording and interface technology, LBA mode

Contents

DiamondMax 22 Serial ATA STM31000334AS STM3320614AS STM3160813AS Rev. a 11/04/08 Initial release Revision Date Sheets affected or comments Contents DiamondMax 22 Serial ATA Product Manual, Rev. a List of Figures Typical 5V startup and operation current profilePage Introduction About the Serial ATA interface Drive specifications Drive specifications summary for 1000 Gbyte models DiamondMax 22 Serial ATA Product Manual, Rev. a Drive specifications summary for 320 and 160 Gbyte models DiamondMax 22 Serial ATA Product Manual, Rev. a Formatted capacity Default logical geometryLBA mode Recording and interface technology Typical seek times msec Read Write Physical characteristicsSeek time Power specifications Start/stop times DC power requirements Typical 5V startup and operation current profile Typical 12V startup and operation current profile Idle mode Power-management modesActive mode Sleep mode Environmental specifications Nonoperating shock GB models ShockOperating shock 160 GB models Fluid Dynamic Bearing FDB motor acoustics AcousticsElectromagnetic immunity Test for Prominent Discrete Tones PDTs Agency certification Safety certificationReliability Electromagnetic compatibility FCC verification Korean RRLAustralian C-Tick N176 Corrosive environment Environmental protection13.2 China Restriction of Hazardous Substances RoHS Directive DiamondMax 22 Serial ATA Product Manual, Rev. a Configuring and mounting the drive Handling and static-discharge precautions Configuring the drive Serial ATA cables and connectors Mounting dimensions 1000 GB models Drive mounting Mounting dimensions 320 and 160 GB models Serial ATA Sata interface Hot-Plug compatibility Signal Serial ATA device plug connector pin definitionsSerial ATA connector pin definitions Pin Function Definition Command name Command code in hex Supported ATA commandsSupported ATA commands F4H Identify Device command Word Description Value Xx07H Description if bit is set to Bit Word Bit Word Word Set Features command Set Features command values Code in features register A.R.T. command 3 S.M.A.R.T. commandsM.A.R.T. commands Presales Support Seagate Technology support servicesInternet Technical Support Data Recovery Services Call Center Toll-free Direct dial Warranty ServiceData Recovery Services Authorized Service Centers Index ITE Page DiamondMax 22 Serial ATA Product Manual, Rev. a Page Seagate Technology LLC