We can supply 3Tb, 2Tb and 1Tb and 500Gb 3.5″ SATA Hard drive upgrades for your Mac. We offer drives from the main manufactures, Seagate, Western Digital, Samsung and Hitatchi. Please call us for latest pricing and Installation requirements. If you have a G5 or a Mac Pro, installation is relatively easy. If your computer is an iMac, we may need to collect it to install the upgrade in our workshops.