Are you unable find an effective Mac data recovery software for external drives ? You have been using an external drive to extend the storage capacity of your Mac drive but recently you have faced a data loss situation from it. The data loss can occur when you have made a mistake of deleting the file, remove the wire of the external drive abruptly that resulted in the corruption. Sometimes it can also get infected by virus through suspicious file transfer from other drive. You will have to format the drive to remove the corruption or to clean the infection. Then after you will see that all the files have been erased, you can get it back from Mac data recovery software for external drives but first you should look for any backup source that can restore the files instantly. But if it is not there then the provided Mac data recovery software for external drives is capable enough to recover all your files. You will have to scan the drive by using the software and then you can make the selection from the preview. You can now access the files when they get restored in the external drive. So download the software now and use it.