WD My Passport for Mac, 4TB USB 3.0, External HDD Paper Size_A3 B3 Ivory • Pastel Beige • MPH27430 Ivory • Pastel Beige • Blush • Saffron • Dusky Pink • Tan • Sandstone • Cinnamon • Raw Sienna • Cocoa • Umber • Burnt Sienna • Yellow • Sunflower • Gold • Mandarin • Red • Poppy • Crimson • Maroon • Rose Pink • Magenta • Orchid • Purple • Cool Aqua • Powder Blue • Sky Blue • Cyan • French Navy • Turquoise • Midnight Blue • Meadow Green • Apple • Lime Green • Bright Green • Forest Green • Pine • Olive Green • Warm Grey 3 • Warm Grey 5 • Ice Grey 1 • Ice Grey 3 • Ice Grey 5 • Cool Grey 1 • Cool Grey 3 • Cool Grey 5 • Black and Blender white Measurements: 60mm(w) x 100mm(d) x 5mm(h) The My Passport™ for Mac drive’s built in 256 bit AES hardware encryption with password protection helps keep your digital life's contents secure My Passport™ for Mac portable storage works straight out of the box with Mac devices which makes it easy to keep you moving on your journey