The Western Digital Blue 4TB Internal Hard Drive (WD40EZAX) offers reliable and spacious storage for everyday computing needs. Featuring a 4TB capacity, 5400 RPM spindle speed, and a 256MB cache, this 3.5-inch SATA 6Gb/s drive delivers data transfer rates up to 185MB/s. Designed for use in desktop PCs and all-in-one systems, it utilizes Conventional Magnetic Recording (CMR) technology to ensure dependable performance. The drive incorporates NoTouch™ Ramp Load Technology, which prevents the recording head from touching the disk media, reducing wear and enhancing durability. Additionally, it is optimized for low power consumption and operates quietly, making it an ideal choice for both home and office environments. Backed by a 2-year limited warranty, the WD Blue 4TB drive provides a reliable storage solution for your digital content.