The Seagate Exos 7E8 ST4000NM0035 is a high-performance 4TB internal desktop drive with a 3.5-inch form factor and a sleek silver color. With a rotation speed of 7200 RPM and a cache size of 256MB, it offers fast read speeds of up to 214MB/s and a transfer rate of 6 Gbps. This HDD-only storage format drive is designed for use with PCs and comes with a manufacturer warranty of 5 years. Featuring Seagate Secure technology, this reliable and secure hard drive is a great choice for storing large amounts of data for both personal and professional use.These hard drives were pulled from a working server. They are being sold as is in working condition with 99%-100% health.