Are you fed up of lacie error 50 that you are getting when you are trying to copy any file in the Mac system. Lacie is a popular external drive brand that many Mac users use as it provides additional storage space and easy and fast transfer of file from one system to another. The causes for lacie error 50 can be many like you do not have permission to move that file or the drive is locked. In some cases the drive is not properly connected or it is not getting appropriate power. If the drive has gone corrupted then also you can get the error, now you will have to format the drive and look in to the permission settings. Then after to restore the files you have lost from any updated backup in case it is not found then use the lacie drive recovery software to scan the drive which does it in pretty efficient way. You will get the result in the preview which gives you the opportunity to choose the files you want to recover. So download the software after you fix lacie error 50.