Default logical geometry | Seagate ST750LX003, 100665905, ST500LX003

3.3Default 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.

3.4	Physical organization

Drive model		Read/write heads	Number of discs

750GB		4	2

500GB
500GB

3.5	Recording and interface technology

Interface		Serial ATA (SATA)

Recording method		Perpendicular

Recording density BPI (bits/in max)		1778k

Track density TPI (tracks/in max)		317k

Areal density (Gb/in2 max)		563.6
Spindle speed (RPM) (± 0.2%)		7200

Maximum Internal transfer rate (Gb/s)		1.23

I/O data-transfer rate (Gb/s max)		6.0

Interleave		1:1

Cache buffer - ST750LX003 and ST500LX003		32MB (32,768KB)

3.6Physical characteristics

Drive specification

Height	(mm)	9.50 ± 0.20
	(in)	0.370	± 0.008

Width	(mm)	69.85	± 0.25
	(in)	2.750	± 0.010

Length	(mm)	100.30 ± 0.25
	(in)	3.949 ± 0.010

Typical weight		115 g
		0.253 lb

Momentus XT Product Manual, Rev. D

7

Image 13

Seagate ST750LX003, 100665905 manual Default logical geometry, Physical organization, Recording and interface technology

Contents

ST750LX003ST500LX003 Momentus XT Revision Date Sheets affected or comments Revision history Contents Momentus XT Product Manual, Rev. D List of Figures Page Seagate Online Support and Services Seagate Technology support services Introduction About the Serial ATA interface Specification summary table Drive specifications Tem will display the warranty information for your drive Solid State Hybrid feature LBA modeSpecifics of the Solid State Hybrid Feature Formatted capacity Physical characteristics Default logical geometryPhysical organization Recording and interface technology Seek time Power specificationsStart/stop times Standby mode Idle mode powerDC power Power dissipation +5V input average 25 C Typical +5V only startup and operation current profile Typical current profile Power management modes Power-management modesActive mode Idle mode Environmental specifications Acoustics Electromagnetic immunity Measurement type SpecificationReliability Radio frequency environments Agency certification Safety certificationElectromagnetic compatibility Korean BCC FCC verification Environmental protectionEuropean Union Restriction of Hazardous Substances RoHS China Restriction of Hazardous Substances RoHS Directive Corrosive environment Handling and static-discharge precautions Configuring and mounting the drive Serial ATA cables and connectors Configuring the drive Drive mounting Mounting dimensions-top, side and end view Hot-Plug compatibility Serial ATA Sata interface Serial ATA connector pin definitions Serial ATA device plug connector pin definitionsSignal Pin Function Definition ATA-standard commands names Command code in hex Supported ATA commands ATA-standard security commands Word Description Value Identify Device command Xx07H Description if bit is set to Bit Set Features command values Set Features command3 S.M.A.R.T. commands Code in features register A.R.T. command A.R.T. commands Momentus XT Product Manual, Rev. D Index ITE TPI Momentus XT Product Manual, Rev. D Page Americas Seagate Technology LLC