With 1 TB of storage, this is a good HDD drive if you need a larger storage unit. It has a 7 200 rpm rotation speed.
From Senetic
HPE 1TB 12G 7.2k rpm HPL SAS SFF (2.5in) Smart Carrier Midline Hard Disk Drive
Compadvance
HP e 1Tb 12G
This product is also available at 3 unverified merchants.