Computer maker Dell Inc. withdrew Thursday from the three-week bidding war over tiny data-storage company 3Par Inc., which quickly accepted the offer of $33 a share from Dell rival Hewlett-Packard Co. HP's final bid -- which values the Fremont, Calif., company at $2.4 billion -- came early Thursday. Dell wasted little time responding: An hour later, it threw in the towel.The bidding started Aug. 16 with Dell's initial offer of $18 a share, or about $1.13 billion. Several more bids came in rapid succession from both companies, and 3PAR was a sudden sweetheart.With barely $200 million in annual sales, losses in each of its three years as a public company and a stock price stuck below $10 a share, 3Par seemed an unlikely prize. But each bidder saw its operations as a way to help provide less-expensive data storage and to build up the cloud computing business, which gives customers software, data storage and other services over the Internet.3Par also has $104 million in cash and short-term investments, which will fall into HP's balance sheet. For HP, the premium was apparently worth it. The company has endured falling prices for personal computers -- though it remains the world's leading PC ...