GUARDIAN EXPRESS - 1YR PLAN WD Guardian Express - WD Guardian Express is ideal for users who want to protect their hardware investment with next business day parts replacement. This plan is ideal for users who already have an in-house IT expert and only require hardware support and expedited replacement of parts from the WD customer service team. Includes the Standard Support. Hardware Support and Express Parts replacement for the duration of the plan. Choose between a one-year and a three-year plan with an option to renew. Must be activated within 30 days from the date of purchase.