Western Digital WDBBGB0060HBK-NESN
Western Digital My Book - 6TB Ext. Hard Drive - USB 3.0 - My Book desktop storage comes equipped with WD Backup software and Apple Time Machine compatibility to help make sure your photos, videos, music and documents don't get lost. You can set it to run automatically to your schedule. Just pick the time and frequency to back up important files from your system.