Toshiba does offer SATA 1TB external hard drives. SATA (Serial ATA) is a common interface used for connecting storage devices like hard drives to computers.

Toshiba's SATA 1TB external hard drives typically feature a standard SATA interface for data transfer and may require an external power source or rely on the power provided by the computer's USB port. They are designed to provide additional storage capacity for your computer or other devices.

To find the most up-to-date information on Toshiba's SATA 1TB external hard drives, I recommend visiting Toshiba's official website or checking with reputable retailers that specialize in computer hardware and storage devices. There you can find specific models, features, and pricing details to help you make an informed decision based on your requirements. 

However, it's worth noting that external hard drives are commonly available with a storage capacity of 1TB (terabyte) or even higher. They are used to store and back up data externally, providing a portable and convenient solution for additional storage needs.

If you're interested in purchasing a Toshiba 1TB external hard drive, I recommend checking reputable online retailers or local like Techstuffgh.Com electronics stores for the latest models and specifications. Reading customer reviews and comparing different options can also help you make an informed decision based on your specific requirements.