ESATA Port

Select ThinkPads have a eSATA Port. eSATA provides a faster external storage interface then USB, but does not provide power so eSATA devices require an external power supply.

• Wikipedia article on eSATA

Models featuring this Technology

• SL410, SL510
• T400s, T410, T410i, T410s, T410si, T510, T420, T520
• W520