buy External Hard Drive Western Digital 4 TB HDD . The WD Elements Portable from Western Digital is an external hard drive designed for users who need reliable, fast, and portable storage. It offers a 4 TB capacity in a compact 2.5-inch form factor, ideal for expanding data space without sacrificing portability. This model connects via USB 3.2 Gen 1 (formerly USB 3.0), ensuring fast file transfers with maximum speeds up to 5000 Mbit/s, and is also compatible with earlier USB 2.0 versions for versatility across devices. Its black design and robust build provide impact resistance and durability, effectively protecting your data on the go. The device works with Windows operating systems from version 7 through 10 in various editions, as well as with macOS, making it a universal solution for different environments. It requires no external power, drawing power directly from the USB bus, allowing easy use anywhere without extra cables. Its compact dimensions of 82 mm width, 110.4 mm depth, and 21 mm height, with a light weight of 231.3 grams, make it ideal for travel or work. Additionally, it includes LED indicators to monitor activity and comes with a USB cable and user manual for immediate plug-and-play connection and setup. The drive is formatted in NTFS, the standard Windows format, though it can be reformatted to suit other systems if needed. Operating temperature ranges from 5 to 35 degrees Celsius, with wide storage tolerance, ensuring proper function and preservation under normal conditions. Overall, this WD Elements Portable 4 TB external hard drive offers a balance of high capacity, speed, and portability, positioning it as a reliable option to expand storage in both professional and personal settings. Rotation speed: 5400 rpmSpeed: 600 MB/sBuffer: 8 MBType: External Hard Drive