disk format writeable by both mac and windows

Mac OS Extended (HFS+): the native hard drive file system for Mac. Mac OS can read and write to NTFS volumes with the help of the Paragon driver for Mac. NTFS: since it is the native file system for Windows, volumes created in NTFS are read and write with computers running Windows. For more information, go to Paragon driver. To use your Backup Plus Hub with computers that have another operating system, download and install the Paragon driver. While it is highly recommended that users purchase the model targeted for their computer operating systems, there are drivers for Windows and Mac that can provide compatibility with any Backup Plus Hub. Windows cannot read or write to hard drives formatted as Mac OS extended (Journaled). While Mac OS X can read hard drives formatted as NTFS, write access is not available. The Windows model is formatted as NTFS while the Mac model is formatted as Mac OS extended (Journaled), also known as HFS+. I have not tried FAT formatted disks, but I would guess that disk would be readable and writeable with Windows Shares turned on and Mac Shares turned off, but only readable with Window Shares turned off and Mac Shares turned on.Seagate Backup Plus Hub is available in two models, Windows and Mac. The disk appears as a shared disk with a 16 digit random hex name (helpful - not. When the disk attached to WDTV is Mac (HFS+) formatted, that disk is readable and writeable by the Mac if WD TV has Window Shares turned OFF and Mac Shares turned ON. The disk appears as a shared disk by its given name. When the disk attached to WDTV is Mac (HFS) formatted, that disk is readable but not writeable by the Mac if WD TV has Window Shares turned ON and Mac Shares turned OFF. Another computer on the same network (in my case, a Mac) can see the disk attached to WDTV Live as a shared disk.

WD TV is connected to a local network via WiFi. Scenario - a local disk is connected to WD TV Live via USB. What are the Disk format / Network share combinations supported by WDTV Live such that the attached disk is writeable?

Disk format writeable by both mac and windows