Western Digital 2TB Green WD20EARX internal hard drive (8.9 cm (3.5 inch), 5400 rpm, 64MB cache, SATA) (Personal Computers)
Finally the package is sure: hard disk was wrapped in foil and fixed on a Pappträger, this Pappträger stuck in a small package, which in turn put in the carton. So shockproof by packaging in the packaging. Thanks Amazon, which is finally professional