LaCie Rugged Mini USB 3.0 | USB 2.0 Rugged Design. Mini Size. Rugged Drives for All-Terrain Reliability. From IP67-rated extreme water resistance to drop, rain, dust, and crush resistance — it’s durability like this that keeps photographers and filmmakers coming back for Rugg Features: Shock-, rain-, and pressure-resistant Password protection USB 3.0: up to 4x faster than USB 2.0 Specifications: Item Number: 301558 Capacity: 4TB Interface: USB 3.0 port (USB 2.0-compatible) Rotational Speed (rpm): 5400 Interface Transfer Rate: USB 3.0: up to 5Gb/s USB 2.0: up to 480Mb/s Maximum Drop Height: 1.2 m / 47.2 in. in non-operating mode (dropping is not recommended in operating mode) Size: 86 x 135 x 19 mm Weight: 240 g System Requirements: Computer with a USB 3.0 or USB 2.0 port^ High-speed Internet for online storage Latest version of Windows® XP, Windows Vista®, Windows 7 / Mac OS® X 10.5, 10.6 Minimum free disk space: 600MB recommended For USB 3.0 Mac compatibility: Mac Pro with LaCie USB 3.0 PCI Express Card (requires available PCI Express slot) MacBook® Pro with LaCie USB 3.0 ExpressCard/34 (requires available ExpressCard/34 slot) Check www.lacie.com/usb3mac for adapter compatibility and the USB 3.0 Mac driver Box Content: LaCie Rugged Mini USB 3.0 Hard Disk USB 3.0 cable (USB 2.0-compatible) Quick Install Guide Complete Software suite: Pr (preloaded: Private-Public, Backup Assistant, Eco-Mode, Wuala Secure Online Storage Comments: *Transfer rates vary from one computer to another and may vary slightly from one drive to another. **1TB (Terabyte) = 1000GB. 1GB = 1,000,000,000 bytes. Total accessible capacity varies depending upon operating environment (typically 5-10% less). ***Capacity availability varies from region to region. Please visit www.lacie.com for up-to-date information. ^For optimal performance, the drive must be connected to a USB 3.0 host port. Warranty: 2-Year Limited Warranty