[NAME]   Please press the blue Accept as Solution button below if this post answers your question. 3 makers of HDD left on earth.  Seagate, Western Digital, Toshiba. Any work.  ST2000DM008  $50  3.5 drive You can get from amazon via prime in 2 days.  
I need an XPS 8900 hard drive. How do I order? Dell part number?Thanks 
XPS 8900, hard drive replacement?