With 2 TB of storage, this is a good HDD drive if you need a larger storage unit. The form factor is 2.5" which apart from this model is commonly used in SSD drives.
From Amazon
Transcend 2 TB USB Type-C, 3.1 Gen 1 Portable Hard Drive - StoreJet TS2TSJ25C3S
Conrad Electronic
Transcend StoreJet® 25C3S 2 TB 2.5 external hard drive USB-C® TS2TSJ25C3S
OnBuy
Transcend StoreJet 25C3S 2TB 2,5 USB 3.1 Gen 1