TrueNAS, OpenMediaVault, Unraid, Rockstor, Amahi Home Server, ReadyNAS, PetaSAN, XigmaNAS, SnapRAID, ESOS, FlexRaid T-Raid, FuguHub, napp-it, Open-E Data Storage Software SOHO, Easy File Sharing Web Server, BadBlue, Gigatribe, EON ZFS Storage, vNAS are some alternatives to Western Digital My Cloud.