Western Digital WD 4 TB Performance Hard Drive - Black

Product Description Add 4TB of storage to your system and quickly access files such as movies, photos, music, documents, and more with the 4TB Black 7200 rpm SATA III 3.5" Internal HDD from WD. Designed for use in desktop systems and external enclosures, this drive will help improve performance for heavier computing tasks whether you are a digital artist, video editor, photographer, or gamer and connects to your system's 3.5" drive bay using the SATA III 6 Gb/s interface. This 4TB drive also features a rotational speed of 7200 rpm, a 128MB cache to help ensure interrupted data transfers, a sustained data transfer rate of up to 202 MB/s, and a dual-core processor for improved performance. Additionally, this drive is built with features to help ensure it will have a strong operational life, with 300,000 load/unload cycles, <1 in 1014 non-recoverable errors per bits read, StableTrac technology, and Dynamic Cache technology. The 4TB Black 7200 rpm SATA III 3.5" Internal HDD is lightweight and energy efficient, weighing 1.58 lb and consuming an average of 9.1W during read/write operations. It provides users with free access to Acronis True Image software (WD Edition), is protected by a limited 5-year warranty, and is compatible with both Windows and Mac, the latter of which requires a reformat. Box Contains WD Black Performance Hard Drive WD4004FZWX - Hard drive - 4 TB - internal - 3.5" - SATA 6Gb/s - 7200 rpm - buffer: 128 MB