Extended Service Contrac vs Warranty Upgrade

[wantathinkpad]

Hey I am confused on which one I am can get based on this

ThinkPlus are primarily available for machines normally used for business, professional or trade purposes rather than personal, family or household purposes. ThinkPlus for machines that are used for personal, family or household purposes are indicated as "Extended Service Contract" as shown in the part number description on the ThinkPlus.