lenovo ThinkPad Mobile Workstation Storage Kit 4XB0L63274 Accessory Type: Storage Unit Specifications: Dimension: 2.13 x 5.67 x 9.37 Weight: 0.26 lb. Package Contents: What's in the Storage Kit: Sponge with sticker for Hard Drive for P50 SATA Data cables for P50 Hard Driver Bracket for both P50 and P70