The WD Blue 1TB WD10EZEX-08WN4A0 SATA 7200RPM CMR is a high-quality internal desktop drive by Western Digital. With a storage capacity of 1TB and a rotation speed of 7200 RPM, this hard drive offers fast read speeds of up to 147MB/s and a transfer rate of 6 Gbps. Its sleek silver and blue design, along with its 3.5-inch form factor, make it a stylish and reliable choice for PC compatibility. Additionally, it is RoHS compliant and features a cache size of 64MB for optimal performance.