With 2 TB of storage, this is a good hard drive if you need a larger storage unit. The form factor is 3.5" the most common for HDD drives.
From Quzo
Western Digital Desktop Everyday. HDD size: 3.5" HDD capacity: 2 TB HDD speed: 5400 RPM
Conrad Electronic
Western Digital Desktop Everyday 2 TB 3.5 (8.9 cm) internal HDD SATA III WDBH2D0020HNC-ERSN Retail