How can I permanently erase data on INTERNAL HDD?
12343
How can I securely erase a hard drive?
95322
How do I remove an EFI System partition from a drive in Windows 7?
50112
How to ensure all data has been physically written to disk?
17490
How to remove a USB drive without worrying if its been unmounted?
149021
How do I clean up my harddrive?
102888
Fastest, surest way to erase a hard drive?
33163
How much time until an unused hard drive loses its data?
145515
Cannot delete files, nothing seems to work
155673
Securely erase hard drive using the Disk Utility
46761
How do I erase/format a harddisk from a live CD?
131623
How to delete a partition on a USB drive?
45082
What is the safest way to clean up /boot partition?
115223
How to securely delete files stored on a SSD?
38213
How to isolate bad sectors on a hard disk in Windows 7?
2698
How to turn off System Restore and remove System Volume Information folders in Windows?
137929
Hard drive data recovery
155877
How can I manually delete old backups to free space for Time Machine?