--- title: "Serviceable Obtainable Market (SOM)" type: concept tags: - Market-Analysis - Business-Value - CTP sources: - ctp-topic-65-tracing-the-value-delivered-in-cloud-transformation last_updated: 2026-04-28 --- ## Definition SOM(Serviceable Obtainable Market,服务可获得市场规模)是指在特定时间段内,考虑到现有销售能力、分销渠道和市场份额目标后,**实际可获得的市场规模**。是 TAM(Total Addressable Market,总可寻址市场)和 SAM(Serviceable Available Market,服务可获得市场)的子集。 ## 在 CTP 价值框架中的应用 在云转型计划(CTP)的价值捕获框架中,SOM 是四大评估维度之一: 1. **Revenue Increase**(收入增长) 2. **Cost Reduction**(成本降低) 3. **Risk Position Improvement**(风险改善) 4. **SOM Size**(可获得市场规模) SOM 帮助产品团队和需求经理设定**可落地的商业目标**,避免过度乐观的市场预期。 ## Related Concepts - [[Cost of Delay (CoD)]]:量化推迟决策代价的框架 - [[Value Stream]]:SOM 评估是价值流分析的市场维度输入 ## Related Sources - [[CTP Topic 65 Tracing the Value Delivered in Cloud Transformation]] ## Aliases - SOM - Serviceable Obtainable Market