Annual report pursuant to Section 13 and 15(d)

Document and Entity Information

Document and Entity Information (USD $)
12 Months Ended
Dec. 31, 2011
Apr. 12, 2012
Document and Entity Information [Abstract]    
Entity Registrant Name Data Storage Corp  
Entity Central Index Key 0001419951  
Document Type 10-K  
Document Period End Date Dec. 31, 2011  
Amendment Flag false  
Document Fiscal Year Focus 2011  
Current Fiscal Year End Date --12-31  
Document Fiscal Period Focus FY  
Entity Well-Known Seasoned Issuer No  
Entity Voluntary Filers No  
Entity Filer Category Smaller Reporting Company  
Entity Current Reporting Status Yes  
Entity Public Float $ 2,951,227  
Entity Common Stock, Shares Outstanding   28,912,712