2Apr WDC WD5000BMVW-11AMCS4 SPT and Head Number Head No. Lookup, WD HDD Heads & Platters HeadMaster WDC WD5000BMVW-11AMCS4 SPT: 1098 Head Number: 3 PCB: 2060-771820-000 SN: WD-WXC1A71N2318