Form factor | * DE2000H 2U24 SFF controller enclosure (Machine Type 7Y71): 2U rack mount. * DE2000H 2U12 LFF controller enclosure (Machine Type 7Y70): 2U rack mount. * DE240S 2U24 SFF expansion enclosure (Machine Type 7Y68): 2U rack mount. * DE120S 2U12 LFF expansion enclosure (Machine Type 7Y63): 2U rack mount. |
Controller configuration | Dual active-active controller configuration with automatic load balancing. |
RAID levels | RAID 0, 1, 3, 5, 6, and 10; Dynamic Disk Pools. Note: RAID 3 can be configured only through the CLI. |
Controller system memory | 16 GB per system (8 GB per controller). Cache mirroring between the controllers. Flash-backed cache protection (includes battery for destaging to flash). |
Drive bays | Up to 4 enclosures per system (Controller unit with up to 3 expansion units): * Up to 48 LFF hot-swap drive bays (Up to 4x 2U12 LFF enclosures) * Up to 96 SFF hot-swap drive bays (Up to 4x 2U24 SFF enclosures) Intermix of 2U24 SFF and 2U12 LFF enclosures is supported. |
Drives | 2U24 SFF drives: * 10K rpm SAS HDDs * 10K rpm SAS FIPS HDDs * SAS SSDs (1 DWD) * SAS SSDs (3 DWD) * SAS FIPS SSDs (3 DWD) 2U12 LFF drives: * 7.2K rpm NL SAS HDDs * 7.2K rpm NL SAS FIPS HDDs * SAS SSDs (3 DWD) * SAS FIPS SSDs (3 DWD) |