Hi guys, i really want to replace my dvd writer drive and buy another internal Hard Drive but i have no clue which ones are compatible with my system. My PC is currently a (HP Pavilion t185.uk) and has a Seagate st3160021a ultra DMA 7200rpm internal harddrive) and a the (HP DVD-Writer +R/+RW) that came with it. Im pretty sure the motherboard uses IDE. I would like to buy another compatible internal hardrive with at least 250gb. I have seen this but im not to sure if its compatible: - http://www.ebuyer.com/product/131301 I would also like if possible to buy a new replacement DVD writer that s