Bigdataisnowareality.Dataiscreatedconstantly.Datafrommobilephones,socialmedia,GIS,imagingtechnologiesformedicaldiagnosis,etc.,allthesemustbestoredforsomepurpose.Also,thisdataneedstobestoredandprocessedinrealtime.Thechallengingtaskhereistostorethisvastamountofdataandtomanageit