OEM Genuine Western Digital VelociRaptor 160GB SATA 10K RPM HDD WD1600HLFS Guaranteed Western Digital Genuine / Part Number: WD1600HLFS Type: HDD / Cache: 16MB Form Factor: 3.5" / Rotation Speed: 10000RPM Storage Capacity: 160GB / Interface: SATA II **Ship within 24 hours except holidays and weekends**