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Isn't that what 'Secure Empty Trash...' does? (In the Finder menu)
by tomhenderson 16y ago
Isn't that what 'Secure Empty Trash...' does? (In the Finder menu)
- stcredzero 16y agoYou can set it to write all 0's once. You can't set it to write all 1's just once. There's another utility on OS X that will write 1's, 0's, then 1's. But using 3 writes means a considerable inflation in the number of dirtied physical blocks in the SSD.