= 스토리지 기반 storage base = * amazon S3 : versioning , regions, lifecycle .. * microsoft windows Azure Blob Storage : bigfile 에 대한 block support * Nirvanix * EMC Atmos Online * mezeo * google storage * backspace cloudfiles * skt easystorage * kt ucloud * HP cloud storage * IBM Smartcloud Storage * Internap AgileFiles : openstack swift sotrage 기반 * Softlayer Cloudlayer = 서비스 기반 service base = * ADri..