Annual report pursuant to Section 13 and 15(d)

Document and Entity Information

Document and Entity Information - USD ($)
12 Months Ended
Dec. 31, 2018
Jun. 30, 2018
Document And Entity Information    
Entity Registrant Name Data Storage Corp  
Entity Central Index Key 0001419951  
Document Type 10-K  
Trading Symbol DTST  
Document Period End Date Dec. 31, 2018  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Entity a Well-known Seasoned Issuer No  
Entity a Voluntary Filer No  
Entity's Reporting Status Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Emerging Growth Company false  
Entity Small Business true  
Entity Ex Transition Period false  
Entity Shell Company false  
Entity Public Float   $ 1,264,393
Entity Common Stock, Shares Outstanding 128,139,418  
Document Fiscal Period Focus FY  
Document Fiscal Year Focus 2018