In this paper we introduce the STB development platform SDP2000, ATA Hard Disk standard and give the hardware and software design of ATA Hard Disk storage scheme for STB based on SDP2000 platform.

• 本文简要介绍了机顶盒开发平台SDP2000，ATA硬盘标准并给出了基于SDP2000的标准ATA硬盘存储方案的硬件和软件设计。