IDE Connector For Hard Disk Drive 821-0391-A, 632-0356-A Apple PowerBook G4 Aluminum A1138 1.67GHz/15.2" HDD Caddy / Adapter. PcHub.com - Laptop parts , Laptop spares , Server parts & Automation
160GB 2.5" IDE 5400RPM Mac Hard Drive Upgrade
120GB Laptop Hard Drives Apple iBook Powerbook G4 G3 A1133 M9846LL/A M9848LL/A | eBay
17-inch PowerBook G4 "Aluminum" Hard Drive/SSD Installation Video - YouTube