Convert a 360 (Fat) hard drive into a 360 S hard drive - iFixit Repair Guide
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
4GB XBOX 360 4 Game Bundle With 320GB Hard Drive | Target Australia
Microsoft Xbox 360 4GB Console - Walmart.com
Restored Microsoft Xbox 360 E Slim 4GB Console with Kinect Sensor and Kinect Adventures (Refurbished) - Walmart.com
USED RGH 3: Xbox 360 Slim 4GB console with 500GB HDD (Trinity) – WallBuilders
Amazon.com: Xbox 360 4GB Slim Console - (Renewed) : Video Games
Xbox 360 4GB Console : Amazon.co.uk: PC & Video Games
Open Box Microsoft Xbox 360 E 4GB With 20 Gb Hard Drive And Kinect Console | eBay
Amazon.com: Microsoft Xbox 360 E 4GB Console (Renewed) : Video Games
Recommendation: Best Xbox 360 Internal or External Hard Drives - MiniTool Partition Wizard
How to Upgrade Your Retail Xbox 360 Hard Drive! [Full HDDHackr Tutorial] - YouTube
Installing Xbox 360 Slim E super Slim 4gb Arcade 250GB Hard Drive HDD Microsoft - YouTube
Xbox 360 Slim System Console used
Amazon.com: TOMSENN 500GB 500G HDD Internal Hard Drive for Xbox360 E xbox360 Slim Console. : Video Games
Xbox Black Friday 2012 deals and bundles - The Verge