This is a White Label 2.5″ 500GB SATA hard drive featuring with 5400RPM, 8MB cache hard drive with 1 year warranty. A white label product is a product produced by one company (Western Digital) that manufactured for other companies (OEM Hard Drive Reseller) re-brand to make it appear as if they made it or for large volume special application.

View Masscool 2.5″ 500GB SATA 8MB Cache 5400RPM USB2.0 && eSATA External Hard Drive COMBO Details