Input your parameters to estimate the necessary quantity of disks and find the most suitable products to support your unique environment.

Total Usable Capacity Required
Please enter positive integer


Single Drive Size
Please enter positive integer


The sub-group (RAID Cell) in a compound RAID (RAID50/60) is set to 2 by default to meet the best-performance and budget consideration.

1. QSAN RAID Calculator can estimate the space utilization of various disk configurations and RAID levels on QSAN NAS, SAN and FAS series. The results from QSAN RAID Calculator should be used as a reference only. QSAN makes no guarantees for results generated with this tool.The actual capacity used is subject to the storage control panel interface.

2. If you are planning ″spare″ for different models that will limit the capacity of a single storage space, you still need to go through qualified QSAN Sales or technical support confirmation, or contact QSAN customer service for more assistance.