| Typical daily volume | 50K–300K+ orders/day | 5K–50K orders/day | 10K–150K orders/day | 25K–200K combined orders/day |
| Order & inventory profile | 25K+ SKUs; single- and multi-unit parcel orders | 5K–30K SKUs; multi-item consolidation | 25K+ SKUs; broad assortment | High-SKU; shared inventory; mixed order types |
| Channels | eCommerce | eCommerce + some retail or B2B | eCommerce + retail replenishment | eCommerce + retail + wholesale + DC-to-DC |
| Fulfillment approach | Conveyor + unit sortation | Manual flow + targeted automation | ASRS or AMRs feeding pick stations | Mixed automation + shared resources |
| Primary objective | Increase throughput and lower cost per unit | Efficiency through selective automation | Increase output with available labor | Balance channels from one inventory pool |