As one of its daily deals, Newegg offers the Western Digital Red IntelliPower 5TB Red Serial ATA 6Gb/s 3.5" Internal Hard Drive, model no. WD50EFRX, for $179.99 with free shipping. That's $10 under our mention from last month and the lowest total price we've seen. (It's also a current price low by $19.) It's optimized for use in NAS systems and features a 64MB cache. Deal ends today.