(Old Model) Seagate 2TB Laptop HDD SATA III 2.5-Inch Internal Bare Drive 9.5MM (ST2000LM003) 2TB storage capacity SATA II 6.0 Gbps interface 5400 RPM spindle speed 2.5-inch form factor 100mm x 70mm x 9mm - make sure your notebook has enough room for this drive.