http://pc.poradna.net/question/view/131469-bezpecne -odebrat-hardware
http://pc.poradna.net/question/view/82527-ikona-bez pecne-odebrat-hardware

If you have a Nforce4 Based Motherboard and your sata drives are showing up in Safely Remove Hardware, this registry hack will allow you to fix it.

1. Click Start -> Run
2. Execute regedit
3. Navigate to

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Se rvices\nvata

4. Click Edit
5. Select New > DWORD value
6. Name this DWORD: DisableRemovable
7. Double click this new DWORD and set its value to one (1).
8. Close Regedit and reboot