Shop4Tech offers the Western Digital My Passport Protective Carrying Case, model no. CASE-WD-WASN/BK, for $6.99. Coupon code "AE20" cuts it to $5.59. With free shipping, that's a buck under our February mention of a similar case and the lowest total price we could find. It features a silver exterior and black interior and measures 3-1/4" x 4-1/4". Coupon ends August 26.