Sony India — handycam not repaired in service centre

Address:

Bardhaman, West Bengal

i have bought a sony hanycam HDR-XR150E/BC E37 around 30/07/2010 and after 2 years first time the problem came that on the screen a message was displayed that the cant access hard disk so i went to service centre they said that the hard disk is corrupted u have to change it so i agreed to them but 3 days they returned me the handycam by saying we have repaired it not changed the hard disk at that that time it was in warranty . but after month of repair again the same problem came so i went to service centre again this time they said that hard disk is corrupted u have to get it changed so i said that earlier was same problem then why have u not changed it now as my handycam is out of warranty now they are saying me to pay and get it repaired even when i contacted their senior he started saying me that your hard disk was changed earlier also. they are completely speaking lie on my face and since then they are not listening to my problem an when i visit them they are behaving in such a bad manner like i am the culprit is this the standard of sony brand i request you please help me out of this . it is my humble request none of the person in service centre is listening to me