Deduplication is now widely recognized as a proven technology in the datacenter. In fact, it seems to be cropping up everywhere – from flash arrays to backup applications, and of course disk backup appliances. There’s no end in sight for structured and unstructured data growth, and with the proliferation of technology like deduplication, it is not unusual that the level of complexity increases, as does the challenge to keep it in check. A good first step is to recognize where deduplication can best be applied. Here are a few of the considerations.