Two-drawer vertical letter-size 31" depth UL Class 350 one-hour fire / impact rated filing cabinet with one high-security UL listed keylock top drawer to control all drawers. ETL Verified Mark 1/2 hour fire protection hard drives, CDs, DVDs, flash drives, and HIPAA compliance solution. Exterior dimensions: 27 3/4" H x 17 3/4" W x 31 9/16". Limited Lifetime warranty with free replacement after fire guarantee.