Acer 2nd HDD 60GB 2.5" 5400rpm, 60 GB, 5400 RPM, 2.5", Ultra-ATA/133 Acer 2nd HDD 60GB 2.5" 5400rpm. HDD capacity: 60 GB, HDD speed: 5400 RPM, HDD size: 2.5", Interface: Ultra-ATA/133