Brand new sealed - Lacie D2 4TB Thunderbolt 2 External Harddrive

Brand new sealed - Lacie D2 4TB Thunderbolt 2 External Harddrive Professional speeds of up to 220MBps USB 3.0 and dual Thunderbolt 2 ports for universal compatibility Aluminum unibody for reduced noise and vibration Boost speeds up to 1150MBps with d2 SSD Upgrade Model Brand LaCie Series d2 Thunderbolt 2 Model LAC9000493U Performance Interface USB 3.0 / 2 x Thunderbolt 2 Capacity 4TB Cache 64MB RPM 7200 RPM Features Features Versatility for Professional Environments Universal connectivity and daisy chain convenience. No-Compromise Speed for Leaner Workflows Stunning speeds slash backup and transfer times. Innovative Design, Breakthrough Durability Aluminum unibody design for uncommon resilience. Upgradable to External Hybrid Storage Install the LaCie d2 SSD Upgrade to reach speeds of up to 1150 MB/s. Packed with Value for Pros Ready for backup out of the box and a three-year professional warranty. System Requirements Computer with a Thunderbolt 2, USB 3.0, Thunderbolt*, or USB 2.0* port Thunderbolt 2: Mac OS X 10.8.5 or later USB 3.0: Windows 7, Windows 8, or Mac OS X 10.6 or later Minimum free disk space: 600 MB recommended The LaCie d2 SSD Upgrade requires a LaCie d2 Thunderbolt 2. It is not compatible with the LaCie d2 USB 3.0. Dimensions & Weight Dimensions 2.40" x 8.50" x 5.10" Weight 3.10 lbs. Packaging Package Contents LaCie d2 Thunderbolt cable USB 3.0 cable (USB 2.0 compatible) External power supply Quick Install Guide