If you want something that both machines / OSes can read a write, and that can act as an emergency boot drive for either machine, do this: Using additional software like this will probably create a performance hit, but how noticeable it is depends on your usage pattern. You should choose the filesystem that you plan on using most frequently so that it is as fast as possible and then reformat the disk accordingly. On the Mac, this can be accomplished using add-ons related to the MacFuse project. Look at additional software which will allow for either NTFS or HFS+ to be read on OS X and Windows respectively.

This could be used to move data between the Mac and the Windows machine, but would suffer from all the same FAT32 issues mentioned above. In addition to limitation to file sizes < 4 GB, you also lose a lot of nice features on HFS+ such as permissions and journalling.Ĭreate a FAT32 partition on the disk along side the existing HFS+ partition. Reformat the disk to FAT32, which ( as suggested by Michael Sturm) is the lowest common denominator in file systems between OS X and Windows. This file system type is not natively supported by Windows, which is why the disk will not mount when you plug it into your laptop.

If it is Mac OS Extended or a something similar then your disk is using the HFS+ file system, which is the default for OS X.

the name you see in your file tree when the disk mounts under OS X) what do you see for the Format at the bottom of the window? Our hardware experts are waiting to provide assistance to both current and new customers.If you open the Disk Utility application on your Mac with the disk connected, you should be able to see it in the list of disks on the left hand column of the Disk Utility window. Let us help to solve your hard drive problems. The drive is available in 500GB, 1TB, and 2TB capacities in a variety of colors at Seagate StoreOnline. The Seagate Backup Plus deliver great sequential read and write speeds of 88.6MB/s 119.3MB/s.

Advanced Data Security with password protection.

The drive is portable and comes with a pre-loaded backup software named Seagate Dashboard. The Backup Plus Drive is compatible with a USB 3.0 interface, which can be replaced by Thunderbolt or FireWire interfaces.

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