Advantages- 1) It is provide 40 to 480 mpbs speed 2) The Sony Brand Is Very Trusted Brand
Disasvantages- 1) Cost is more 2) 500GB is not more space compare to WD 1TB( 1000GB) Hard Disk Avaliable As Same Price 3) Minimum Waranty Period Only 1 Year As Compare To WD Hard Disk Waranty Period Is 2 or 3 Years.