v3.26.1
Cover - USD ($)
12 Months Ended
Dec. 31, 2025
Apr. 13, 2026
Jun. 30, 2025
Document Type 10-K    
Amendment Flag false    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Dec. 31, 2025    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2025    
Current Fiscal Year End Date --12-31    
Entity File Number 001-35384    
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 244 5th Avenue    
Entity Address, Address Line Two Second Floor    
Entity Address, Address Line Three Suite 2821    
Entity Address, City or Town New York    
Entity Address, State or Province NY    
Entity Address, Postal Zip Code 10001    
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     $ 14,276,639
Entity Common Stock, Shares Outstanding   2,167,138  
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] true    
Document Financial Statement Restatement Recovery Analysis [Flag] true    
Auditor Name Rosenberg Rich Baker Berman, P.A.    
Auditor Location New York    
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