PowerBookResQ is now offering a 120GB hard drive upgrade for PowerBook and iBook users. The US$379 price for the drive includes delivery of a custom shipping box to the customer, overnight shipping both ways, installation by an Apple-certified technician and 24-hour turnaround time. PowerBookResQ offers discounts to computer resellers and repair centers who need to outsource overflow service work, and volume discounts are available for schools, corporations and government agencies.