I have an iMac with my Book external drive. A notice popped up your device My Book for Mac has a RAID configuration issue. Launch WD drive utilities software to get info. 2 of the short test passed the long one failed. What do I do to correct this
I Got a notice that said your device My Book for Mac has a RAID configuration issue. Launch WD drive utilities software to get info. 2 of the short test passed but the long o