Dell 400-APFG SED 900GB 15k rpm SAS 12Gbps 2.5" Hard Drive Offers a generous 900Gb storage capacity in SAS 2.5inch interface for peak performance of your server or storage RAID. Dell branded hard drives are equipped with Dell firmware to ensure seamless integration with your server, storage unit, or datacenter components hence increase in reliability, sustainability, flexibility, and overall performance.