The Seagate Internal SSHD 1TB for laptop SATA STBD1000400 is a high-capacity internal hard disk drive designed specifically for laptops. With a storage capacity of 1TB, this 2.5-inch drive is ideal for storing large files and programs. The SATA I interface ensures fast data transfer speeds, making it an efficient choice for performance-intensive tasks. This new model from Seagate is a reliable option for upgrading your laptop's storage capacity.