Hard drives never sleep. Explorer.exe access them every 10 minutes

Discussion in 'Windows 10' started by wwanky, Aug 14, 2015.

  1. wwanky

    wwanky MDL Novice

    Sep 5, 2009
    20
    8
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    I have annoying problem with windows 10, all my loud non OS hard drives never sleep because explorer.exe is accessing them exactly every 10 minutes and querying them for free space.
    I used Process monitor to verify this.

    Its a clean install of windows 10 I haven't even installed anything yet. Any ideas how to stop it?


    "12:17:45.6114694 AM","Explorer.EXE","2928","QueryFullSizeInformationVolume","D:","SUCCESS","TotalAllocationUnits: 209,373,183,

    Stack

    "Frame","Module","Location","Address","Path"
    "0","FLTMGR.SYS","FltDecodeParameters + 0x1ab1","0xfffff801ed104621","C:\Windows\System32\drivers\FLTMGR.SYS"
    "1","FLTMGR.SYS","FltDecodeParameters + 0x166c","0xfffff801ed1041dc","C:\Windows\System32\drivers\FLTMGR.SYS"
    "2","FLTMGR.SYS","FltDecodeParameters + 0x1093","0xfffff801ed103c03","C:\Windows\System32\drivers\FLTMGR.SYS"
    "3","FLTMGR.SYS","FltDecodeParameters + 0xe8e","0xfffff801ed1039fe","C:\Windows\System32\drivers\FLTMGR.SYS"
    "4","ntoskrnl.exe","NtReadFile + 0xa1b","0xfffff8021482072b","C:\Windows\system32\ntoskrnl.exe"
    "5","ntoskrnl.exe","NtQueryVolumeInformationFile + 0x40d","0xfffff8021487eedd","C:\Windows\system32\ntoskrnl.exe"
    "6","ntoskrnl.exe","setjmpex + 0x37d3","0xfffff80214557263","C:\Windows\system32\ntoskrnl.exe"
    "7","ntdll.dll","NtQueryVolumeInformationFile + 0xa","0x7fffab5539da","C:\Windows\SYSTEM32\ntdll.dll"
    "8","KERNELBASE.dll","GetDiskFreeSpaceExW + 0xe9","0x7fffa89bf3c9","C:\Windows\system32\KERNELBASE.dll"
    "9","SHELL32.dll","IsDesktopExplorerProcess + 0x5f9d","0x7fffa927d93d","C:\Windows\system32\SHELL32.dll"
    "10","SHELL32.dll","IsDesktopExplorerProcess + 0x49ef","0x7fffa927c38f","C:\Windows\system32\SHELL32.dll"
    "11","SHCORE.dll","GetScaleFactorForMonitor + 0x29f","0x7fffa8199f7f","C:\Windows\system32\SHCORE.dll"
    "12","ntdll.dll","LdrAddRefDll + 0x37c","0x7fffab50368c","C:\Windows\SYSTEM32\ntdll.dll"
    "13","ntdll.dll","EtwEventRegister + 0x760","0x7fffab4f9750","C:\Windows\SYSTEM32\ntdll.dll"
    "14","KERNEL32.DLL","BaseThreadInitThunk + 0x22","0x7fffaabb2d92","C:\Windows\system32\KERNEL32.DLL"
    "15","ntdll.dll","RtlUserThreadStart + 0x34","0x7fffab4c9f64","C:\Windows\SYSTEM32\ntdll.dll"
     
  2. Jacoub

    Jacoub MDL Member

    Aug 14, 2011
    116
    16
    10
    you are absolutely right I noticed the same I tried playing with the power plan but it didn't help. I hope someone will advise a solution
     
  3. odiebugs1

    odiebugs1 MDL Expert

    Jul 30, 2015
    1,390
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    #3 odiebugs1, Aug 14, 2015
    Last edited: Aug 14, 2015
    You can always try, go to run- service.msc, then go to windows search RT click properties - stop, disable, and see if it helps, stops file indexing. Also stop defender from Real time protection of these drives.

    Also check disk properties to see if ready boost is enabled.
     
  4. EFA11

    EFA11 Avatar Guru

    Oct 7, 2010
    8,719
    6,741
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    damn and with Win8/8.1 we couldn't keep them awake! Now they wont sleep for those who want them too. It's never ending, even the fixes MS offered where little help.

    @oldiebugs1 nice idea, good luck OP
     
  5. odiebugs1

    odiebugs1 MDL Expert

    Jul 30, 2015
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    Funny, usually everyone doesn't want them to spin down.
     
  6. cyberloner

    cyberloner MDL Member

    Sep 19, 2009
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    45
    10
    it was good for hdd lifetime anyway than sitting around.... :biggrin:
    disable search indexing maybe helps...
     
  7. wwanky

    wwanky MDL Novice

    Sep 5, 2009
    20
    8
    0
    I figured it out

    Windows had assigned a drive letter to a RAW partition. I removed the drive letter and now even though explorer still queries the other NTFS partitions every 10 minutes, the drive doesn't need to spin up in response.