Amazon.com: 2nd 2.5'' SATA HDD SSD Hard Drive Disk DVD CD ROM Optical SuperDrive Caddy Tray Adapter for Apple Unibody MacBook/MacBook Pro 13 15 17 Early mid Late 2008 2009 2010 2011 2012.etc : Electronics
SSD Shootout - SSD vs HDD in a 2008 MacBook Pro - YouTube
OWC SSD Upgrade Kits For MacBook Pro (2008 - 2009)
Amazon.com: 2nd 2.5'' SATA HDD SSD Hard Drive Disk DVD CD ROM Optical SuperDrive Caddy Tray Adapter for Apple Unibody MacBook/MacBook Pro 13 15 17 Early mid Late 2008 2009 2010 2011 2012.etc : Electronics
How to replace HDD/SSD in MacBook Late 2008 Aluminum | Mac Cheat Sheet
MacBook late 2008 SSD Upgrade - YouTube
How to speed up an aging MacBook with a solid state drive | Ars Technica
Installing SSD (Solid State Drive) in Your MacBook Pro 13" or 15" Unibody : 24 Steps (with Pictures) - Instructables
hard drive - MacBook Late 2008 SSD Upgrade - Ask Different