This hard drive from Dell has room for 2,400 GB of data. It has a 10,000 rpm rotation speed.
From Senetic
2.4TB 10K RPM SAS ISE 12Gbps 512e 2.5in Hot-plug Hard Drive 3.5in HYB CARR CK
Compadvance
DELL 2.4Tb 10K
This product is also available at 2 unverified merchants.