Lenovo De Controller De4000h 32GB HICless 2U24 SFF Gen2

Scalable entry-level hybrid storage with dual active/active controller configurations with 32 GB system memory per controller for high availability and performance. Hard drive array with 24 bays (SAS-3) supporting 16Gb Fibre Channel and SAS 12Gb/s external connectivity in a 2U rack-mountable form factor.

Form Factor: 2U rack-mountable Drive Bays: 24 x 2.5-inch SFF (small form-factor) Memory per Controller: 32 GB (2 controllers total = 64 GB system cache) Controllers: 2 x Gen2 dual active/active Interface: 16 Gb Fibre Channel, 12 Gb SAS Supported RAID Levels: 0, 1, 3, 5, 6, 10, DDP (Dynamic Disk Pools) Power: 2 x redundant hot-swap power supplies Expansion: Supports up to 192 drives with additional enclosures (DE120S, DE240S, DE600S) Operating Temperature: 5°C to 45°C Humidity: 8-90% non-condensing