IBM TDSourcing Gen2 Simple-swap - Hard drive - 500 GB - hot-swap - 2.5 SFF - SAS 6Gb/s - 7200 rpm - refurbished - (CRU) - Tier 1 - for Lenovo System x iDataPlex dx360 M4 (2.5)/ System x3200 M3 (2.5)/ x3550 M2/ x3650 M2