WD WDMX020RNN 500 GB Hard Drive - Internal - SATA (SATA/300) WDMX020RNN

Get an additional or replacement boot drive to your WD Sentinel DS5100, WD Sentinel DS6100, or DX4200.

• Provides sufficient storage capacity of 500 GB for your computer
• Get faster data processing with 16 MB cache buffer
• With SATA/300 interface, have data transfer quickly and securely to your computer