iHdd 2 - Slim External Hard Drive Case/Enclosure with glowing Apple sign for iMac, MacBook and PC (black) Perfect if your upgrading your hard drive in your laptop. Take the old one, put it in this enclosure, that way you can still use your original hard drive instead of throwing it out. Use it for backup, to transfer files to other computers at home or other locations. AWESOME ENCLOSURE FOR YOUR HARD DRIVE. (THIS IS THE ENCLOSURE ONLY, THERE IS NO HARD DRIVE INCLUDED THIS IS THE ENCLOSURE ONLY (you wont beleive how many people order this and think its supposed to be a complete $100+ External Hard Drive Enclosure with a Hard drive inside. Again...This is a hard drive enclosure. NOT A HARD DRIVE. Just put your hard drive in - its plug - in - play!