Dual-option™ USB 2.0 External Hard Drive 400 GB
Western Digital Dual-option™ USB 2.0, 400 GB, USB 2.0, 400 GB, 2.0, 7200 RPM
Western Digital Dual-option™ USB 2.0, 400 GB, USB 2.0. Hard drive capacity: 400 GB. USB version: 2.0. Hard drive rotational speed: 7200 RPM