npm

scrub

Securely erase data by overwriting disk sectors with patterns.

brewmacoslinux
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Source

About

Writes patterns on magnetic media to thwart data recovery

Commands

scrub

Examples

securely wipe an entire hard drive$ scrub -f /dev/sdX
securely delete a single file$ scrub /path/to/file.txt
wipe free space on a mounted filesystem$ scrub -X /mount/point
securely erase with specific overwrite pattern$ scrub -p dod /path/to/sensitive/data
show progress while erasing data$ scrub -v /dev/partition