Decision tools
Cloudzat Calculators
Browse Cloudzat’s full calculator and decision-tool library for storage, servers, local AI, PC hardware, networking and cloud costs.
Complete tool library
Cloudzat has far more than one calculator
Browse calculators, checkers, planners, selectors and lookup tools across storage, servers, local AI, PC hardware, networking and cloud costs. Each specialist tool stays on its own focused page so you can move directly from a requirement to the right decision.
Start with a real requirement
Storage capacity & purchase calculator
Estimate how much raw capacity you should buy after independent copies and reserve headroom, then compare the result with current or last-verified Amazon storage offers.
The calculation is planning arithmetic, not RAID guidance. Independent copies are separate copies of your data. For RAID/SHR/ZFS sizing, use the dedicated array tools below. Amazon prices and availability can change at checkout.
High-value starting points
Featured calculators and checkers
These tools cover the decisions that recur most often across Cloudzat.
Compare an asking price with current storage-market benchmarks before you buy.
Open tool →Estimate backup capacity with growth, copies and headroom.
Open tool →Compare drive count, raw capacity and total media cost for large storage builds.
Open tool →Match capacity, bays, network speed and use case to a NAS class.
Open tool →Plan memory, storage layout and core hardware for a ZFS server.
Open tool →Size compute, memory, storage and network resources for a Proxmox host.
Open tool →Estimate GPU, CPU, RAM and storage requirements for AI workloads.
Open tool →Estimate model storage from parameter count, precision and copies.
Open tool →Estimate KV-cache capacity, retention and reload bandwidth for context-heavy inference.
Open tool →Check PSU, case, platform and component fit for an RTX 5090 build.
Open tool →Find the slowest link between storage, NIC, switch and client.
Open tool →Model current Cloudways cost before choosing a server or migration path.
Open tool →Live Amazon price context
Live Amazon storage prices
Use these current or last-verified offers as a buying reference when a calculator produces a storage requirement. Check exact model, condition and compatibility before ordering.
Amazon prices and availability can change at checkout. Cloudzat may earn from qualifying purchases.
Complete directory
All Cloudzat calculators and decision tools
Search by product, platform or task, or filter the directory by area. All links keep their existing canonical URLs.
Storage & Backup
Storage & Backup tools
NAS & Servers
NAS & Servers tools
Local AI & Infrastructure
Local AI & Infrastructure tools
PC Hardware
PC Hardware tools
Networking
Networking tools
Cloud & SaaS
Cloud & SaaS tools
No matching tool found. Try a broader search or switch back to All.
How to use the tools
Calculate first, then verify the buying decision
Size capacity, memory, power or bandwidth before comparing products.
Live buying sections show current or last-verified marketplace evidence rather than inventing a replacement price when a later check is incomplete.
Compatibility depends on the actual NAS, server, motherboard, interface or workload, so use the specialist checker when one is available.
The directory sends you to the dedicated tool for the calculation instead of forcing every decision into one generic calculator.
Common questions
Frequently asked questions
Which calculator should I use first?
Start with the requirement that is hardest to change later. For storage that is usually capacity and copies; for a server it may be memory, power or network throughput; for local AI it is often model memory and storage.
Are the calculator pages all the same?
No. Each specialist tool uses inputs that fit its decision. A backup calculator should not use the same assumptions as a ZFS, local AI, surveillance or network calculator.
Why are Amazon prices shown beside calculators?
A technical requirement becomes more useful when you can compare it with current buying options. The price sections provide marketplace context without changing the calculation itself.
What does last verified mean?
It means Cloudzat has a previously verified marketplace price or image for that listing and is showing that evidence with its age rather than pretending it was newly checked.
Should I buy the cheapest result?
Not automatically. Verify exact model, interface, condition, warranty, seller and compatibility before ordering, especially for NAS, enterprise drives, memory and high-power hardware.
Can one calculator replace a full compatibility check?
No. Calculators narrow the decision. Use the relevant compatibility checker and the manufacturer documentation before a final purchase.