Upgrading the Xbox 360 Hard Drive CHEAP! : 10 Steps - Instructables
Recommendation: Best Xbox 360 Internal or External Hard Drives - MiniTool Partition Wizard
DIY Upgrade XBOX 4GB to 250GB - Part 1 (XBOX 360 SLIM) - YouTube
Extremerate Replacement 4gb Internal Hard Drive Memory Card Module For Xbox 360 Slim - Accessories - AliExpress
Bought this bundle from the original owner for $100, I think that's a pretty good deal. All it really needs now is an official hard drive. At the very least, it has
Amazon.com: Xbox 360 4GB Console : Video Games
Amazon.com: Xbox 360 4GB Console : Video Games
Upgrading RGH Modded Xbox 360 Slim Internal Hard Drive | JAMES REINER - YouTube
Xbox 360 E 1538 Console 4GB HDD Bundle, Controllers,Kinect, Remote HDMI - TESTED | eBay
Amazon.com: Hard Disk Drive HDD for Xbox 360 Slim (120G) : Video Games
XBox 360 Consoles Hard Drive - How To - SOBX Tech
Microsoft Xbox 360 S 4GB Hard Drive w/ Kinect Console plus 3 Controllers | eBay