Options for OS X Lion Through OS X Yosemite Don't expect this erase method to finish any time soon. It writes over the data on a volume 35 times.

35-Pass Erase: This is the highest level of data erase security that Disk Utility supports.

Department of Defense's 5220-22M standards for erasing magnetic media.

7-Pass Erase: This method meets the security requirements of the U.S.

The length of time this method takes depends on the size of the volume. It erases the volume's data by writing over it with zeros.

Zero Out Data: This method provides a good level of security.

It removes the volume's catalog directory but leaves the actual data intact.

Don’t Erase Data: This method is quick but not secure.

Also, if you use another product to access Mac-formatted disks on a PC, you can qualify your previous purchase and crossgrade from another license for $19.99.Options for OS X Snow Leopard and Earlier To purchase a new license for $49.99 or upgrade a previous license for $29.99, users can visit the OWC Software Store. Pricing & Availability: MacDrive 11 Pro is available today. A Read-only option for forensic specialists also prevents changes to disks. MacDrive 11 Pro can be used natively or virtually with Apple’s Boot Camp utility and virtualization software like VMware Fusion or Parallels. Users can browse through Apple Time Machine backups and copy those files and folders straight to a PC.

OWCĪlong with quick data access, MacDrive 11 Pro has a Disk Manager that offers complete management of partitions and can even be used to create new APFS and HFS+ Mac-supported volumes directly from Windows. Using MacDrive 11 Pro it's possible to format and partition a Mac drive.

Format a mac hard disk in windows