Seagate ST9500621NS, ST9500622NS, ST9500620NS, ST9250610NS, ST9250612NS Typical current profiles

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3.8.1.1Typical current profiles

Figure 1. Typical 5V/12V startup and operation current profile for 1TB models

Figure 2. Typical 5V/12V startup and operation current profile for 500GB models

Constellation.2 Serial ATA Product Manual, Rev. B

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Contents Standard Models Self-Encrypting Drive Models ST91000642NS ST9500622NS ST9250612NSSED Fips 140-2 Models Revision Date Sheets affected or comments Revision historyContents Serial ATA Sata interface List of Figures Page Seagate Online Support and Services Seagate Technology support servicesIntroduction About the Serial ATA interface Specification summary tables Drive specificationsDrive specifications summary for 1TB, 500 and 250 GB models Constellation.2 Serial ATA Product Manual, Rev. B Recording and interface technology Default logical geometryLBA mode Formatted capacityTypical seek times ms Read Write Physical characteristicsSeek time Start/stop timesStandby mode Power specificationsPower consumption Spinup powerRegulation +10/-7.5% Watts 1000GB drive Standard & SED model DC power requirementssPower ST91000640NS Parameter 0GB Voltage +12ST9500620NS Parameter 0GB Voltage +12 500GB drive Standard & SED model DC power requirementsST9250610NS Parameter 0GB Voltage +12 250GB drive Standard & SED model DC power requirementsTypical current profiles Voltage tolerance Conducted noiseSleep mode Power-management modesActive mode Idle modePower Condition Name Power Condition ID Description PowerChoice is invoked using one of two methodsEnvironmental limits Temperature a. OperatingRelative humidity Nonoperating shock Effective altitude sea levelShock Operating shockNonoperating vibration AcousticsVibration Operating vibrationTest Description Performance level Reference standard Electromagnetic immunityReliability Radio frequency environmentsAgency certification Environmental protection Product warrantyReference documents Storage ShippingProduct repair and return information China Restriction of Hazardous Substances RoHS Directive Corrosive environmentHandling and static-discharge precautions Configuring and mounting the driveSerial ATA cables and connectors Configuring the driveDrive mounting Mounting dimensions-top, side and end viewAir flow CoolingPurpose About FipsLevel 2 security Data encryption Controlled accessAdmin SP About self-encrypting drivesData bands Default passwordRandom number generator RNG Drive lockingCryptographic erase Authenticated firmware downloadPower requirements Supported commandsHot-Plug compatibility Serial ATA Sata interfacePin Function Definition Serial ATA device plug connector pin definitionsSerial ATA connector pin definitions SignalSupported ATA commands Supported ATA commandsCommand name Command code in hex F4H Word Description Value Identify Device commandXx07H Bit Word Description if bit is set to Bit WordWord Set Features command values Set Features commandA.R.T. commands 3 S.M.A.R.T. commandsCode in features register A.R.T. command Index ITE Page Constellation.2 Serial ATA Product Manual, Rev. B Page Disc Drive, Scotts Valley, California 95066-4544, USA