1.8 inch 5mm micro SATA

Netbook systems that use this format drive:

 

ThinkPad X300
Thinkpad X301 
Think Pad T400s
Dell Latitude E4200
HP EliteBook 2530p
Fujitsu P1630
Sony TT13
Sony TT23 
Asus EP121
Lenovo E220s
Lenovo E420s
Lenovo Y460
Lenovo Y560
Lenovo K26
Lenovo K47A
Lenovo K47G
Lenovo T420s
Lenovo T420
Lenovo T520
Lenovo L420
Lenovo L520
Lenovo W520
Lenovo X220
Dell M4500
Dell M6400
Dell M6500
Fusion Garage JOOJOO

 

 

This drive uses the same interface design as Mini PCIe SATA/PATA drives but is called Micro SATA or otherwise known as mSATA.

 

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A good video showing how to replace the drive is available on Youtube at:

* Please note we are not responsible for this video in any way