Hard Drive - 3,5", SATA III, 256MB cache, 5400RPM, For computers and Internal The WD Blue 6TB hard drive is one of the classic internal HDDs made for casual users. The 3.5" format is designed mainly for data centres and desktop PCs. One of the most important characteristics is clearly the rotational speed. The 5400 RPM RPM should satisfy the demands of most typical users. The total capacity of the hard drive is 6000 GB. The device features a 256 MB memory cache. You can connect the Western Digital hard disk and other hardware is takes place via the SATA III interface. WD Blue 6TB Hard Drive Key Features Read speed up to 180 MB/s and write speed up to 180 MB/s 256 MB memory cache Western Digital 3.5" disk for ordinary drive bays Typically, the power consumption of the hard drive is 4,8 W, while in stand-by mode it makes 0.6 W You can connect it to a PC or other devices via the SATA III interface HDDs don't have much resistance against physical shocks, but...