TigerDirect.com offers the Western Digital Caviar Green 1.5TB Serial ATA 3Gb/s Internal Hard Drive
, model no. WD15EARS, for $59.99. Order via Google Checkout and it drops to $54.99
. With $6.87
for shipping, that's $0.04/GB and the lowest total price we could find by $5. (However, we saw it for $2 less last week, since expired.) This "green" 3.5" drive purportedly consumes less power compared to other models and features a 64MB cache.