DriveSavers this week will announce that it has opened an Enterprise Systems Group to keep up with the demand for the recovery of NAS, SAN Devices, RAID and other enterprise-level storage devices. The company recovers information from damaged hard drives when a computer, notebook or digital camera crashes. At this week’s Macworld Expo the company will be displaying the “Amazon PowerBook,” an Apple portable recovered from the bottom of the Amazon River, as well as other computers from the “DriveSavers Museum of Disk-asters.