This hard drive from Dell is built to be mounted inside your computer. The storage capacity is 900 GB. The rotation speed 15 000 rpm.
From Senetic
900GB 15K RPM 12Gbps SAS 512n 2.5in Hot-plug Hard Drive3.5in HYB CARR CK
Compadvance
DELL Hard Drive 900
BuyKingston
DELL 322PK 2.5" 900 GB SAS