IBM System x3250 M4 8Internal disk storage optionsThe IBM System x3250 M4 supports the following internal disk storage configurations:Two 3.5" Simple-Swap SATA hard drive baysFour 2.5" SFF simple-swap SAS hard drive bays (CTO only)The following table lists the hard drive options available for internal disk storage in the x3250 M4 server.Intermixing SAS and SATA drives is not supported.Table 6. Disk drive optionsPart number Description Maximumsupported3.5" Simple-Swap SATA HDDs43W7750 IBM 250 GB 7.2K SATA 3.5" Simple-Swap HDD 239M4514 500 GB 7200 RPM 3.5" Simple-Swap SATA II 243W7622 IBM Server 1 TB 7200 SATA 3.5" Simple Swap HDD 242D0787 IBM 2 TB 7200 NL SATA 3.5" SS HDD 281Y9778 IBM 3TB 7.2K 6Gbps NL SATA 3.5" SS HDD 22.5" Simple-Swap SAS HDDs49Y1991 IBM 300 GB 10K 6 Gbps SAS 2.5" SFF SS HDD 449Y2027 IBM 600 GB 10K 6 Gbps SAS 2.5" SFF SS HDD 449Y1996 IBM 146 GB 15K 6 Gbps SAS 2.5" SFF SS HDD 42.5" Simple-Swap SATA HDDs81Y9734 IBM 250GB 7.2K 6Gbps NL SATA 2.5" SFF SS HDD 481Y9738 IBM 500GB 7.2K 6Gbps NL SATA 2.5" SFF SS HDD 481Y9742 IBM 1TB 7.2K 6Gbps NL SATA 2.5" SFF SS HDD 42.5" Hot-Swap SAS HDDs42D0677 IBM 146GB 15K 6Gbps SAS 2.5" SFF Slim-HS HDD 442D0637 IBM 300GB 10K 6Gbps SAS 2.5" SFF Slim-HS HDD 442D0707 IBM 500GB 7200 6Gbps NL SAS 2.5" SFF Slim-HS HDD 449Y2003 IBM 600GB 10K 6Gbps SAS 2.5" SFF Slim-HS HDD 481Y9670 IBM 300GB 15K 6Gbps SAS 2.5" Slim-HS HDD 481Y9690 IBM 1TB 7.2K 6Gbps NL SAS 2.5" SFF HS HDD 42.5" Hot-Swap SATA HDDs81Y9726 IBM 500GB 7.2K 6Gbps NL SATA 2.5" SFF HS HDD 481Y9722 IBM 250GB 7.2K 6Gbps NL SATA 2.5" SFF HS HDD 481Y9730 IBM 1TB 7.2K 6Gbps NL SATA 2.5" SFF HS HDD 4* This drive cannot be ordered separately. It is only available via special bid or the CTO process.