The Toshiba AL13SEB900 comes in the standard 2.5-inch 15mm form factor.
The AL13SE features a Marvell i9335-01 controller and a Texas Instruments drive-motor controller. There is also a Winbond cache module at the top of the PCB.
The 2.5-inch 10,5000 RPM AL13SE comes in capacities of 300, 450, 600, and 900GB. An optional model, the AL13SEL, comes in a drive bay converter for use in 3.5-inch bays.