Annual report pursuant to Section 13 and 15(d)

Cover

v3.22.1
Cover - USD ($)
 12 Months Ended
Dec. 31, 2021
Mar. 31, 2022
Jun. 30, 2021
Document Type 10-K    
Amendment Flag false    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Dec. 31, 2021    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2021    
Current Fiscal Year End Date --12-31    
Entity File Number 000-54579    
Entity Registrant Name DATA STORAGE CORPORATION    
Entity Central Index Key 0001419951    
Entity Tax Identification Number 98-0530147    
Entity Incorporation, State or Country Code NV    
Entity Address, Address Line One 48 South Service Road    
Entity Address, City or Town  Melville    
Entity Address, State or Province NY    
Entity Address, Postal Zip Code 11747    
City Area Code (212)    
Local Phone Number 564-4922    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
Entity Shell Company false    
Entity Public Float     $ 11,921,452
Entity Common Stock, Shares Outstanding   6,697,127  
Auditor Name Rosenberg Rich Baker Berman, P.A.    
Auditor Location Somerset, New Jersey    
Auditor Firm ID 89    
Common Stock, par value $0.001 per share      
Title of 12(b) Security Common Stock, par value $0.001 per share    
Trading Symbol DTST    
Security Exchange Name NASDAQ    
Warrants to purchase shares of Common Stock, par value $0.001 per share      
Title of 12(b) Security Warrants to purchase shares of Common Stock, par value $0.001 per share    
Trading Symbol DTSTW    
Security Exchange Name NASDAQ