Microdrives - The world's smallest retail hard drives

These marvels of mechanical miniaturization are a really cool alternative to flash-based CompactFlash Type II cards. If you want a cheap IDE-locked one: http://www.ebay.com/itm/HGST-Hitachi-3K6-Microdrive-4GB-CompactFlash-CF-Type-II-REPLACE-13G1766-/230860368181?pt=Digital_Camera_Memory_Cards&hash=item35c059a935 http://www.ebay.com/itm/Seagate-ST1-Microdrive-4GB-3600RPM-2MB-Cache-CompactFlash-CF-Type-II-/251172915215?pt=Digital_Camera_Memory_Cards&hash=item3a7b12880f