Sony PSZRA4T/BQ 4TB Ruggedized RAID: Thunderbolt 2， USB 3.0 ， Black<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>External silicone covering and built in damper around internal HDDs for additional shock-resistance</li><li>Dual 3.5" 7200rpm HDD for field backup</li><li>High speed: Up to 440MB/s* in RAID 0 mode</li><li>Dual I/F: 1x USB 3.0 port， 2x Thunderbolt 2 ports</li><li>Large capacity: 4TB</li></ul></div><img src="http://ecx.images-amazon.com/images/I/414-Qn6iOCL.jpg" noproxy>