DE100, Complete Assembly, ATA/133, Beige. The Data Express DE200 is a steel-constructed, removable drive enclosure for mounting 3.5" form factor, half-height or low-profile (up to 1" high) SCSI drives into 5.25 inch half-height peripheral bays. The DE200 was designed especially for high shock and vibration environments, providing a lock-down device carrier and feature non-PVC materials.