Key Features . Scalable entry-level hybrid storage with dual active/active controller configurations with 8 GB or 32 GB cache per controller for high availability and performance.Improved performance and data protection with Dynamic Disk Pools (DDP) technology as well as support for traditional RAID 0 1 3 5 6 and 10.Flexible host connectivity to match diverse client needs with support for 1/10 Gb iSCSI or 4/8/16 Gb FC and 12 Gb SAS 10/25 Gb iSCSI or 8/16/32 Gb FC connectivity at the same time.12 Gb SAS drive-side connectivity with support for up to 24x 2.5-inch small form factor (SFF) drives in the 2U24 SFF enclosures up to 12x 3.5-inch large form factor (LFF) drives in the 2U12 LFF enclosures or up to 60x 3.5-inch LFF drives in the 4U60 LFF enclosures. Lenovo ThinkSystem DE4000H is a scalable hybrid entry-level storage system that is designed to provide performance simplicity capacity security and high availability for medium to large businesses. The ThinkSystem DE4000H delivers enterprise-class storage management capabilities with a wide choice of host connectivity options flexible drive configurations and enhanced data management features. .