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Lenovo ThinkSystem DE6400F and DE6400H are industry-leading end to end NVMe Storage solutions designed to provide high performance, simplicity, capacity, security, and high availability for midrange to highend block NVMe large segment.
The DE6400F and DE6400H deliver enterprise-class storage management capabilities in performance-optimized systems with a wide choice of host connectivity options, flexible drive configurations, and enhanced data management features. The DE6400F and DE6400H are a perfect fit for a wide range of enterprise workloads, including big data and analytics, video surveillance, technical computing, backup and recovery, and other storage I/O-intensive applications.
DE6400F and DE6400H models are available in a 2U rack form-factor with 24 small form-factor (2.5-inch SFF) NVMe drives and include two controllers, each with 16 GB system memory for a system total of 32 GB. Host interface cards provide 10/25Gb iSCSI, 16/32Gb FC/NVMe-FC, 100Gb IB/NVMe-RoCE host connections and 12Gb SAS expansions.

The ThinkSystem DE6400F and DE6400H offer the following key features and benefits:
Scalable, high performance mid-range all-flash and hybrid storage with dual active/active controller configurations with 16 GB system memory per controller for high availability and performance.
Faster application response times with support for NVMe over Fabrics.
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 storage protocols to match diverse client needs with support for 10/25Gb iSCSI, 16/32Gb FC/NVMe-FC, 100Gb IB/NVMe-RoCE host connectivity.
The dual controller enclosure scales up to 368TB (NVMe).
SAS expansion connectivity to expand scalability and capacity.
12 Gb SAS drive-side connectivity with support for up to 24x 2.5-inch small form factor (SFF) drives in the 2U24 SFF expansion enclosure, up to 12x 3.5-inch large form factor (LFF) drives in the 2U12 LFF expansion enclosure, or up to 60x 3.5-inch LFF drives in the 4U60 LFF expansion enclosure.
For "All-Flash" a maximum scalability to up 120 SFF drives by attaching up to four ThinkSystem DE240S 2U24 SFF expansion enclosures.
For "Hybrid" a maximum scalability to up 264 drives by attaching up to four ThinkSystem DE600S 4U60 LFF expansion enclosures to satisfy growing needs.
Rich set of standard storage management functions available at no extra cost, including Dynamic Disk Pools, snapshots, volume copy and encryption.
Optional licensed functions, including higher number of drives and snapshots for greater scalability for continuous data availability.
Intuitive, web-based GUI for easy system setup and management.
Designed for 99.9999% availability with redundant hot-swap components, including controllers and I/O modules, power supplies, cooling modules (4U60 LFF enclosures only), proactive maintenance, and non-disruptive firmware upgrades.

LenovoPress - https://lenovopress.lenovo.com/lp1642-thinksystem-de6400f-and-de6400h-storage-arrays