The Western Digital WD3200JBRTL Caviar Blue 320GB 3.5" EIDE Hard Drive is a reliable internal desktop drive designed for high-performance storage. With a storage capacity of 320GB, this HDD offers fast read speeds of up to 500MB/s and a seek time of 8.9ms. Its shock-resistant design and low noise level make it a durable and quiet choice for both PC and Mac systems. This new and open box product from Western Digital is ideal for expanding storage capacity in desktop computers, providing ample space for storing large files and applications.(Sealed Hard drive) (Open Box). Box is open but Hard drive is still sealed.