B&H Photo-Video offers the Thecus 4-Bay External Network Storage Enclosure
, model no. N4100PRO, for $349.95
. With free shipping
, that's $30 under our September mention and the lowest total price we could find by $10. This Gigabit Ethernet NAS enclosure can hold four Serial ATA hard drives up to 4TB and supports RAID 0, 1, 5, 6, 10, and JBOD.