For additional high-end options, check out Zanotta and Flou. Pottery Barn and PBTeen have multiple options available and IKEA carries multiple twin beds with storage. Please share suggestions for additional storage beds in the comments.
High-end • Flou has twenty-four(!) beds with storage. They are expensive but there is a showroom on Greene Street. • Night Bed by Carlo Colombo for Zanotta. Two sizes. $6861 (73") and $7606 (83") from UnicaHome. • Box Bed (above) by Emaf Progetti for Zanotta. Two sizes. $6013 (71") and $6640 (83" ) from UnicaHome. • Sean Yoo's Matera Bed With Storage from Design Within Reach. Two sizes. $4500 (queen) and $4800 (king).
Middle-of-the-road • BluDot's Modulicious Storage Beds (above). Four sizes, from twin to king. Twin starts at $1299 and King tops the list at $2249. (Walnut veneer is extra). • Knickerbocker Storage Bed from Wonk. Sizes range from twin to king and all storage options are customized. Price depends on number of customization options and drawers.
Accessible • Storage Bed from West Elm. Five sizes. $999 (twin) - $1399 (California king). • Bossa Bed from EQ3. Three sizes. $999 (queen). • Locker Bed from PBTeen (above). Three sizes: $599 (twin) - $899 (queen). Nine drawer colors available. • Sleepy Hollow Storage Bed from CB2. Two sizes: $499 (twin) and $699 (queen). • MANDAL Bed with Storage from IKEA. Two sizes: $279 (full) and $299 (queen).