The MPC 2000XL is a USB flash drive that looks like an MPC:

Introducing the worlds first USB flash memory drive shaped like the Akai MPC 2000XL, one of Hip Hop’s most classic drum machines / samplers. This is the long time favorite Sampler of producers such as Dr. Dre, Pete Rock, Just Blaze, Lil Jon and more! Akai’s powerhouse drum machine has been immortalized as a 4 GB USB flash memory drive. Every nuance of the Akai MPC 2000XL has been captured in extreme detail! These unique devices are perfect for Hip-Hop beat makers, producers, and enthusiast on the go. This is the only portable data storage solution that screams “Hip Hop”.

A SP1200 version is also available.

They sell for $39.95 plus shipping and handling, about twice what a standard 4gb flash drive costs. Screaming “hip hop” ain’t cheap, you know.