VLAS includes two storage bays and single extractor

Siload II vertical lift automated storage/retrieval system uses a single control with one extractor to service the drawers in two storage workstations, which significantly improves picking productivity.
By Staff November 1, 1998

Siload II vertical lift automated storage/retrieval system uses a single control with one extractor to service the drawers in two storage workstations, which significantly improves picking productivity. Drawers from either bay can be retrieved and restored from either workstation. Units up to 40-ft high with 90,000-load capacity are available. Siload Retrieval Systems