Data security and data leakage is an important issue in a dangerous technology in Cloud Storage systems on Cloud Computing. Academic website also faced problems like data leakage and system hacked for certain purposes. To achieve an appropriate level of data security standard on the Cloud Storage for academic website, the strengths and weaknesses in data security of Cloud Storage on academic website was evaluated using SWOT analysis. The analysis is based on four layers that exist in the cloud storage structure, namely access Cloud Storage. This is important since in recent years, many incident took place on attacks layer, application layer interfaces, management layer, and storage layer. The study also evaluates the performance of cloud storage by measuring the academic website using IT Balanced Scorecard which based on four perspectives of IT Balanced Scorecard. This study focuses only on Cloud Storage website of Academic Information System (AIS) UIN Jakarta, since many hacking incident on student accounts while there is no evaluation results on the website AIS Cloud usage.