A storage capacity unit where 1 terabyte (TB) = 1024⁴ bytes ≈ 1.1×10¹² bytes (binary standard), or 10¹² bytes in decimal (used by some manufacturers). Used for hard drives, cloud storage, and server capacity (e.g., “4 TB HDD”). Widely used by consumers and IT professionals in China as the mainstream unit for personal and enterprise storage.

A storage capacity unit where 1 terabyte (TB) = 1024⁴ bytes ≈ 1.1×10¹² bytes (binary standard), or 10¹² bytes in decimal (used by some manufacturers). Used for hard drives, cloud storage, and server capacity (e.g., “4 TB HDD”). Widely used by consumers and IT professionals in China as the mainstream unit for personal and enterprise storage.