Recording and interface technology | Seagate ST93015A, ST94019A

2.5Recording and interface technology

Technology	Specification

Interface	Parallel ATA

Recording method	RLL 0,11

Recording density BPI (bits/inch max)	642,000 (ST94019A and ST92014A)
	577,000 (ST93015A)

Track density TPI (tracks/inch max)	100,780

Areal density (Mbits/inch2 max)	65 (ST94019A and ST92014A)
	58 (ST93015A)

Spindle speed (RPM) (± 0.2%)	4,200 class performance
	(spin speed actually 5,400 RPM)

Internal data-transfer rate OD (Mbytes/sec max)	48.25 (ST94019A and ST92014A)
	46.05 (ST93015A)

Sustained data transfer rate OD (Mbytes/sec max)	31.0

I/O data-transfer rate (Mbytes/sec max)	100 (Ultra DMA mode 5)

Interleave	1:1

Cache buffer
ST94019A, ST93015A and ST92014A	2 Mbytes (2,048 kbytes)

2.6Physical characteristics

Height	(mm)	9.5 +/-0.2
	(inches)	0.374	+/-0.0078

Width	(mm)	69.85	+/-0.25
	(inches)	2.75	+/-0.0098

Length	(mm)	100.2	+/-0.25
	(inches)	3.945	+/-0.0098

Typical weight	(grams)	99
	(pounds)	0.218

6	Momentus 42 Product Manual, Rev. A

Image 16

Seagate ST93015A, ST94019A, ST92014A Recording and interface technology, Physical characteristics, Technology Specification

Contents

Momentus Page Momentus Page Rev. a 05/03/2004 All Revision status summary sheetRevision Date Sheets Affected Page Contents Momentus 42 Product Manual, Rev. a List of Figures Viii Momentus 42 Product Manual, Rev. a Introduction Momentus 42 disc drive Momentus 42 Product Manual, Rev. a Drive specifications Specification summarySpecifications Drive specification ST94019A ST93015A ST92014A Specifications Default logical geometry LBA modeFormatted capacity Physical organization Technology Specification Physical characteristicsRecording and interface technology Seek time Time to readyTypical seek times msec Read Write Time to ready Typical Max Power specifications Conducted noise Typical current profileVoltage tolerance Power-management modes Power management modesActive mode Idle mode Environmental specifications Shock Operating shockNonoperating shock Vibration Acoustics Electromagnetic immunityDrive level acoustics Electromagnetic immunity Safety certification Measurement type SpecificationReliability Agency certification Australian C-Tick N176 Korean RRLFCC verification Momentus 42 Product Manual, Rev. a Configuring and mounting the drive Handling and static discharge precautionsJumper settings Master/slave configuration Drive mounting Cable-select option ATA interface signals and connector pins Connector signalsConnector Cable Signal Name Contact Conductor Cable Connector Conductor Contact Signal Name Supported commands Supported ATA commandsCommand name Command code in hex ATA-standard commands ATA-standard power-management commands Command name Command code in hexATA-standard security commands Identify Device command Word Description Value XxxxH Description if bit is set to Bit Set Features command Features register values Supported S.M.A.R.T. commands 4 S.M.A.R.T. commandsCode in features register A.R.T. command Seagate Technology support services Internet MySeagate Reseller.seagate.comPresales Support Technical Support Warranty Service Authorized Service Centers Call Center Toll-free Direct dial Americas +1-405-324-47301 +1-405-324-4704Americas SEAGATE2 +1-405-324-47003 +1-405-324-4702 Call Center Toll-free Direct dial FAX / Internet Call Center Presales and Technical Support Warranty Service FAX Services-All Europe toll callToll-Free Support Numbers Asia/Pacific Support Services Momentus 42 Product Manual, Rev. a Index NumericsPage Page Momentus 42 Product Manual, Rev. a Page Seagate Technology LLC