For its newsletter subscribers only, newegg offers the OEM Western Digital Caviar Green 1.5TB Serial ATA 3Gb/s Internal Hard Drive, model no. WD15EARS, for $64.99. Coupon code "EMCKDJC23" cuts it to $54.99. With free shipping, that's $0.04/GB and tied with our mention from last month as the cheapest Western Digital 1.5TB SATA internal hard drive we've seen. (It's a current low by $10; we've seen similar WD drives of this capacity for close to $80 recently.) This "green" 3.5" drive purportedly consumes less power compared to other models and features a 64MB cache. Coupon ends June 19.