lsusb - Seagate ST3500418ASQ
Bus 002 Device 002: ID 05ac:8502 Apple, Inc. Built-in iSight
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 007 Device 002: ID 05ac:8242 Apple, Inc. Built-in IR Receiver
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 007: ID 1058:1003 Western Digital Technologies, Inc. Elements 1000 GB
Bus 001 Device 005: ID 03f0:0324 Hewlett-Packard SK-2885 keyboard
Bus 001 Device 004: ID 045e:0040 Microsoft Corp. Wheel Mouse Optical
Bus 001 Device 003: ID 0409:005a NEC Corp. HighSpeed Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 003: ID 05ac:820f Apple, Inc. Bluetooth HCI
Bus 003 Device 002: ID 0a5c:4500 Broadcom Corp. BCM2046B1 USB 2.0 Hub (part of BCM2046 Bluetooth)
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub