ASUS AN300, 1 TB, 2.5", 3.2 Gen 1 (3.1 Gen 1), 5400 RPM, Pink ASUS AN300. HDD capacity: 1 TB, HDD size: 2.5". USB version: 3.2 Gen 1 (3.1 Gen 1). HDD speed: 5400 RPM. Product colour: Pink