SBI one of the Indias largest network of bank but the services are not up to the mark. SBI has the largest number of ATMs installed all across the India but the maintainance of those are not up to the mark. Sometimes the ATMs are simply not working and sometimes network error. Other bank account even they are government banks they are maintained so well unlike SBI. SBI should decrease the number of ATMs they have installed at least they will will able to maintain it properly.