I'm using Eraser and it's a great tool!
It supports several wiping standards such as Guttmann
<http://www.usenix.org/publications/library/proceedings/sec96/full_paper
s/gutmann/>
(Default), Pseudorandom Data
<http://burtleburtle.net/bob/rand/isaacafa.html> and US DoD 5220-22.M
<http://www.dss.mil...
It supports several wiping standards such as Guttmann
<http://www.usenix.org/publications/library/proceedings/sec96/full_paper
s/gutmann/>
(Default), Pseudorandom Data
<http://burtleburtle.net/bob/rand/isaacafa.html> and US DoD 5220-22.M
<http://www.dss.mil...
[ more ]