4 TB external hard drive with USB 3.0 port - WD My Book Studio features password protection and hardware encryption to keep your file private and premium aluminum enclosure that complements your Mac. Western Digital P/N: WDBHML0040HAL-NESN
4 TB external storage with 5 Gbps data throughput for videographers, photographers and other graphic professionals. WD My Book Studio is Mac ready, simply reformat if you need it for Windows. WDBCPZ0040HAL-NESN. New Retail Box.
My Book Studio 3TB FireWire-800 External Hard Drive for Mac. WDBC3G0030HAL