Newegg offers the Seagate Barracuda 7200.12 500GB Serial ATA 6Gb/s 3.5" Internal Hard Drive, model no. ST500DM002, for $54.99. Enter coupon code "MASTERPASS10" and check out via MasterPass to drop it to $49.49. (Amazon and NextWarehouse have it for pennies more.) With free shipping, that's the lowest total price we could find by $2 and it's the best non-rebate price we've seen. (It's also a buck under our April mention.) This drive has a 7200 rpm spin rate and features a 16MB cache. Deal ends June 15.