SATA II Requirements

Discussion in 'PC hardware help' started by lecsiy, Aug 3, 2006.

  1. lecsiy

    lecsiy Regular member

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    Hey,


    Does any one know the requirements of running a sata II harddrive??

    Lol i know i need a sata enabled harddrive. I also know i need a sata power plug + a sata enabled motherboard.

    But what about power?? Are sata drives power hungry??

    Lecsiy
     
  2. DoubleDwn

    DoubleDwn Regular member

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    These are from very similar size Samsung drives. Should give you an idea of the requirements vs. a standard IDE drive.

    Standard IDE hdd

    Voltage +5V±5%
    Spin Up Current (max.) 5.0W mA
    Seek4 (typ.) 2.4 W
    Read/Write On-Track (typ.) 2.4 W
    Low Power Idle (typ.) 0.85 W
    Standby (typ.) 0.25 W
    Sleep (typ.) 0.1 W

    SATA hdd

    Voltage 5V°±5% / 12V°±10%
    Spin Up Current (max.) 820 / 2250 mA
    Read/Write On-Track(typ.) 8.5 W
    Seek2(typ.) 9.5 W
    Idle(typ.) 7.7 W
    Standby(typ.) 0.9 W
    Sleep(typ.) 0.9 W

    SATA2 hdd

    Voltage +5V±5%, +12V±10%
    Spin Up Current (max.) 650/1900 mA
    Seek (typical) 9.5 W
    Read/Write (typical) 8.0 W
    Idle (typical) 7.5 W
    Standby (typical) 0.7/1.5 W
    Sleep (typical) 0.7/1.5 W

    Hope this helps.

    ~Rich
     
  3. BigDK

    BigDK Regular member

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    You could also use this PSU calculator, its the best I've found so far.
    Its just depressing when you get a reading from it saying that you need at least 828 Watts from your PSU.(No wonder my electricity bill is so high!)
    http://www.extreme.outervision.com/psucalculator.jsp

    Its reading shows a 7200rpm SATA drive uses about 13Watts, compared to a 7200 IDE using 15Watts.
     
  4. lecsiy

    lecsiy Regular member

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    Aaaa i see thanks for links bigdk.

    OO now your here let me just thank you for your soundcard/speaker help. It rocked! Ive never heard sound soo good!!!

    Thank you very much

    Lecsiy
     
  5. BigDK

    BigDK Regular member

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    Glad you're now one of the converted!
     

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