TigerDirect offers the CA Online Backup 10GB 1-Year Subscription for Windows with H&R Block At Home Deluxe for Windows for $49.98. This $50 mail-in rebate drops it to $0. With $2.29 for shipping, that's a buck under our mention from a year ago and the lowest total price we could find by $68. The online backup subscription works on an unlimited number of PCs. Rebate ends March 31.