I have 4 Western Digital 250GB SATA drive for sale. These are WD recertified drives that are rated for RAID application. Model number is WD2500YS. They are still sealed. Perfect for expanding the capacity of your system. Price is only $25.00 each. Shipping is $5.00 each of if you get all 4, shipping is free. Need to raise some money to buy a new camera body.