500GB Soho Nas Desktop Hard Drive SmartDisk Soho NAS ND500 USB 2.0 3.5" External Hard Drive (Silver) General Features: Silver color 500 GB storage capacity One (1) USB 2.0 device port (B) for connection to host PC One (1) 10/100 Ethernet port (RJ-45) for connection to network One (1) USB 1.1 host port (A) for connection to printer or other device 480 Mb/s USB 2.0 data transfer rate