A collection of useful tools for developers and engineers.
Calculate Linux file permissions in octal and symbolic formats.
IP Subnetting tool for IPv4 networks. Calculate ranges and masks.
Calculate download/upload times and data transfer rates.
Calculate usable space and performance for standard RAID levels.
Calculate usable capacity for ZFS RAIDZ1, RAIDZ2, and RAIDZ3.
Compare drive sizes between Windows, Proxmox, and Manufacturers.