WD2500AAKX

Description Hard drive - 250 GB - internal - 3.5" - SATA 6Gb/s - 7200 rpm - buffer: 16 MB
WD Blue hard drives deliver solid performance and reliability while providing you with all the space you need to hold an enormous amount of photos, videos and files. These drives are designed for use as primary drives in desktops PCs, external enclosures and for certain industrial applications.