Apple's latest laptops feature Solid State Drives (aka "Flash Storage"). These drives offer many benefits over the rotary option (aka "Hard Drive"), but are far more costly to make when looking at dollars per GB. As a result, we've seen many owners struggling with their laptops as they run low on disk space.
One major tip is to move your iPhoto library to an external drive. To do this, click here for a guide.
Another option is to move any movies or music to an external drive.
Feel free to visit our office if you need any help!