To answer that question and others, please read through the Aurora-R7 Setup and Specifications PDF and the Service Manual PDF.
The following table shows the hard-drive options available in Alienware Aurora R7.
|Interface||SATA 6 Gbps|
|Solid-state drive (SSD)||One M.2 drive|
|U.2 drive||One U.2 drive|
|Hard drive||Up to 4 TB|
|U.2 drive||Up to 960 GB|
|SSD||Up to 1 TB|
Dell | Alienware Technical Support
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