IT sizing tools
Not sure what size you need? Answer a few questions and get a sensible size, with models from the catalogue.
Firewall sizing
From your internet speed and users to the threat protection throughput you need, with matching models from each brand.
OpenNAS storage sizing
How many drive bays and what capacity you need for your data, its growth and your RAID level.
OpenCCTV storage calculator
How much recording storage your cameras need for the number of days you want to keep.
OpenUPS sizing
The UPS rating in kVA for your servers, network and PCs, with headroom.
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