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#21
STOP 0x00000024: NTFS_FILE_SYSTEM Usual causes: Disk corruption, insufficient physical memory, Device driver, Indexing, Resident antivirus, backup, defrag programs, Disk/Drive failing/failure
In your case I would guess HD failure or memory.
Test Hard Drive www.carrona.org/hddiag.html or this test http://www.tacktech.com/display.cfm?ttid=287
Download memtest86 and test RAM
www.sevenforums.com/tutorials/105647-ram-test-memtest86.html