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
Xbox 360 4gb Hard Drive Slim Console Bundle | 2 Controllers | Cables | Tested! | eBay
Xbox360s has no 4gb storage and does not detect a HDD. Is this fixable? : r/ xbox360
Installing Xbox 360 Slim E super Slim 4gb Arcade 250GB Hard Drive HDD Microsoft - YouTube
Amazon.com: Hard Disk Drive HDD for Xbox 360 Slim (120G) : Video Games
DIY Upgrade XBOX 4GB to 250GB - Part 1 (XBOX 360 SLIM) - YouTube
Amazon.com: Xbox 360 4GB Console : Video Games
Xbox 360 Slim System Console used
Hack a 250gb, 320gb or 500gb Sata harddrive to work in the Xbox 360 and Xbox 360 Slim | Digiex
eXtremeRate Replacement 4GB Internal Hard Drive Memory Card Module for Xbox 360 Slim - AliExpress
Microsoft Xbox 360 4GB Console - Walmart.com
Microsoft Xbox 360 4GB +106 GB Hard Drive Black Console 10 Games + Controller 885370504897 | eBay
Xbox 360 White Slim 4GB Special Edition System
How to Upgrade Your Retail Xbox 360 Hard Drive! [Full HDDHackr Tutorial] - YouTube
Xbox 360 Arcade refreshed on August 3: 4GB internal storage for $199. Full Kinect bundle comes in at $299 this November | TechCrunch
Is this where the 4gb memory of the Xbox 360 S is stored? If so, can I take this card out and place it inside another 360 S? : r/xbox360
Amazon.com: Xbox 360 4GB Console : Video Games
How to upgrade & put old Xbox 360 HDD into Xbox360 Slim 4GB [LINKS TO BUY HARD DRIVE SHELL CASES] - YouTube