This MDD enterprise hard drive is designed for high-performance data centers and businesses that require reliable storage solutions. With a storage capacity of 20 TB and a 7200 RPM rotation speed, this internal desktop drive is compatible with PCs and supports HDD drive types.It has a form factor of 3.5 inches and a cache size of 256 MB, ensuring quick access to your data. Measuring 5.8 inches in length, 4 inches in width, and 1 inch in height, this internal hard disk drive is a great choice for those who need to store large amounts of data.