First post so don't beat me too hard.
Seems like a pretty good price for an internal 500gb drive from a good manufacturer.
It's on the "today only" section so should be valid until monday.
16-MB cache buffer
SATA 3Gb/s interface with native command queuing (NCQ)
Rugged and efficient system design
Best-in-class operating and non-operating shock resistance for excellent reliability
RoHS (restriction of hazardous substances) compliant