WD 2TB My Passport Pro Portable External Hard Drive - Thunderbolt - WDBRMP0020DBK-NESN

Dual-drive RAID storage. Up to 233 MB/s data transfer rates. Integrated Thunderbolt cable. No AC adapter required. Durable aluminum enclosure. User-selectable RAID 0/1 or JBOD. Massive capacity - 2 TB or 4 TB. 3-year limited warranty