V-bop 4GB MP3/MP4/MICROSD/FM/V Specifications - Capacity - 500 GB Interface - USB 3.0 (USB 2.0-compatible) Interface Transfer Rate - USB 3.0 - up to 5Gb/s (600MB/s); USB 2.0 - up to 480Mb/s (60MB/s) Software - LaCie Setup Assistant; LaCie Backup Assistant (PC and Mac), 10GB Wuala Secure Online Storage (1 year included)