• Western Digital Caviar Blue 640GB OEM SATA II Hard Drive 7200RPM WD6400AAKS BLUE. • WD Caviar Blue hard drives are available with either SATA. This will not impair use of the device. • 640 GB capacity holds up to 128,000 digital photos, 160,000 MP3 files, and up to 77 hours of HD video.
eBay