Seagate ST3250820NS, ST3250620NS, ST3320620NS, ST3750640NS, ST3750840NS, ST3400820NS, ST3400620NS Ite

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I

I/O data-transfer rate				15
Identify Device			33
Identify Device command 35
Idle 19,		33
Idle Immediate			33
Idle mode 17,			19
IEC950		23
Information Technology Equipment (ITE) 23
Initialize Device Parameters					33
Input noise ripple 18
input voltage 17
interface		15,	31
internal data-transfer rate OD					15
is	16
ISO document 7779				21
ITE	23

K

Korea Ministry of Information and Communication

(MIC) 24

Korean RRL 24

L

latency 16 latency time 17 LBA mode 14 length 15

logical geometry 14

M

maintenance 23 master/slave 2 maximum temperature 20 MIC 24

mounting 29 mounting screws 20 mounting the drive 27

N

noise 18

nominal power 16 Nonoperating shock 20 Nonoperating vibration 21 Nonrecoverable read errors 23

O

operating 17 Operating power 17 Operating shock 20 Operating vibration 21

P

Physical characteristics 15 point-to-point 2, 28 Power consumption 17 power consumption 17 power dissipation 17 Power modes 19

Power specifications 17 Power-management modes 19 Power-on to Ready 16 precautions 27

printed circuit board 27 programmable power management 19

Q

quick reference 3

R

Radiated RF immunity						22
Radio and television interference 24
radio frequency (RF)					22
random seeks			17
Read Buffer		33
Read DMA		33
Read DMA Extended					33
Read DMA without Retries 33
read errors		23
Read Log Ext			33
Read Multiple			33
Read Multiple Extended						33
Read Native Max Address 33
Read Native Max Address Extended								33
Read Sectors			33
Read Sectors Extended						33
Read Sectors Without Retries							33
Read Verify Sectors					33
Read Verify Sectors Extended							33
Read Verify Sectors Without Retries								33
read/write actuator arm						17
Read/write heads				14
Read/write power				17
Recalibrate		33
recording density				15
recording method				15
Recording technology					15
relative humidity				20
Reliability 23
RF 22
RMS read/write current						18
RoHS	25
RRL	24

44	Barracuda ES Serial ATA Product Manual, Rev. D

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Contents Barracuda ES Serial ATA Revision history Revision DateContents Barracuda ES Serial ATA Product Manual, Rev. D List of Figures Page Introduction About the Serial ATA interface Drive specifications Specification summary tablesDrive specifications summary for 750 Gbyte models Drive specification ST3750640NS ST3750840NSBarracuda ES Serial ATA Product Manual, Rev. D Drive specifications summary for 500 Gbyte models Drive specification ST3500630NS ST3500830NSFollowing web Drive specifications summary for 400 Gbyte models Drive specification ST3400620NS ST3400820NSBarracuda ES Serial ATA Product Manual, Rev. D Drive specifications summary for 320 Gbyte models Drive specification ST3320620NS ST3320820NSBarracuda ES Serial ATA Product Manual, Rev. D Drive specifications summary for 250 Gbyte models Drive specification ST3250620NS ST3250820NSBarracuda ES Serial ATA Product Manual, Rev. D Formatted capacity Default logical geometryLBA mode Cylinders Read/write heads Sectors per track 16,383750GB 500GB 400GB 320GB 250GB Physical characteristicsRecording and interface technology Typical seek times msec Read Write Seek timeStart/stop times Power specifications Voltage tolerance Typical current profilesConducted noise Idle mode Power-management modesActive mode Sleep modeEnvironmental specifications Operating vibration AcousticsVibration Nonoperating vibrationTest Description Performance level Reference standard Electromagnetic immunityRadio frequency environments Agency certification Safety certificationReliability Electromagnetic compatibilityFCC verification Korean RRLAustralian C-Tick N176 China Restriction of Hazardous Substances RoHS Directive Environmental protectionCorrosive environment Barracuda ES Serial ATA Product Manual, Rev. D Configuring and mounting the drive Handling and static-discharge precautionsConfiguring the drive Serial ATA cables and connectorsMounting dimensions-top, side and end view Drive mountingBarracuda ES Serial ATA Product Manual, Rev. D Serial ATA Sata interface Hot-Plug compatibilitySignal Serial ATA device plug connector pin definitionsSerial ATA connector pin definitions Pin Function DefinitionCommand name Command code in hex Supported ATA commandsSupported ATA commands F4H Identify Device command Word Description ValueXx07H 128 Security status 0001H 129 Seagate-reserved Description if bit is set to Bit Word Bit WordSet Features command Set Features command valuesCode in features register A.R.T. command 3 S.M.A.R.T. commandsM.A.R.T. commands Technical Support InternetPresales Support Data Recovery Services Call Center Toll-free Direct dial Warranty ServiceData Recovery Services Authorized Service Centers Index ITE Page Barracuda ES Serial ATA Product Manual, Rev. D Page Disc Drive, Scotts Valley, California 95066-4544, USA

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