Wireless USB Portable External Hard Drive
That's right, it's wireless USB. This one's a 2.5" portable hard drive offering a wireless USB connection. These drives can recognize a computer using wireless USB chipsets for convenient downloads and backups. Although I couldn't see the data transfer rates, I hope it's at least comparable to current USB 2.0 speeds.

Momentus 7200.1 100GB SATA Hard Drive
Available in a small 2.5" form-factor for notebooks, the Momentus 7200.1 offers a massive 100GB of storage. At 7200 RPM, the disk is fast enough to meet the demands of the gamer in you.

The drive can ideally be used in a media system as well. This also happens to be the world's first 2.5" SATA drive to offer 100GB.

Not to forget the 5400 RPM drives in the Momentus series, Seagate will also unveil:

Momentus 5400 FDE
This one's for those worried about data protection on your notebooks. The Momentus 5400 FDE comes integrated with Wave Systems' Trusted Device Manager, a suite of security tools that deliver advanced security capabilities of the FDE drives.

Momentus 5400.3
A 2.5" hard drive targeting high-capacity notebooks and tablet PCs, the 5400.3 series is the world's first drive to incorporate perpendicular recording technology, offering 132Gbits per square inch. Drives up to 160GB are available and offer better shock tolerances.