Hitachi Ultrastar C10K1800 900GB 10K SAS hard drive (HUC101890CSS201) delivers enterprise-class performance in a compact 2.5-inch form factor. Rated for 10,000 RPM spindle speed with 128MB cache and 12Gb/s SAS connectivity, this drive suits high-I/O database, transactional, and virtualization workloads where consistent latency and throughput matter. TCG self-encrypting drive (SED) support provides data security without performance penalty. Common deployment: SAN arrays, blade server storage clusters, and dense storage enclosures where space and thermal efficiency are priorities. Tested and guaranteed; available via quote.