I have Purchase Transcend jet Flash pen drives in Rs 499 from Diwali . firstly I was check some following features
Brand Transcend
Capacity 32 GB
Colour Black
Form Factor USB flash drive
Interface USB 2.0
OS Supported Windows 2000 and Above, MAC OS 9.0 or Later, Linux 2.4.2 or Later
easy to use and gives Transcend 3 Years Warranty so I desided and buy one Transcend pen drive .