MediaKit reports not enough space on device for requested operation.Mac formatted mobile hard drive for Mac and Windows error

The mobile hard disk that my colleague bought today, let me set it to read and write on the mac. The MediaKit reports not enough space on device for requested operation error was reported when formatting with Disk Utility. I tried some methods on the Internet, but it didn't work. Finally , the method seen on
http://blog.csdn.net/eclipsesy/article/details/79171958 is feasible. The steps are now posted. Regarding the points to be paid attention to, add

notes after the picture :
1. sudo dd if=/dev/zero of=/dev/disk2 bs= 1024 count = 1024 in bs= 1024 count = 1024 is based on The size of the hard disk depends on the size of the hard disk.
2. The formatted by this step is mac read-only by default, mainly due to the input format in the last line of command symbols. If you don’t know the corresponding format, you can format it according to this step first. Then continue to format it into the format you want with Disk Utility