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.This product guide provides essential technical and pre-sales information on the Lenovo ThinkSystem DE4000H Hybrid Storage Array, its key features and specifications, components and options, and configuration guidelines.This guide is intended for technical specialists, sales specialists, sales engineers, and IT architects who want to learn more about the ThinkSystem DE4000H Hybrid Storage Array and consider its use in their solutions.

- High quality- Long life- Easy installation

- High quality- Long life

The kit provides an enterprise-grade battery for added performance on high-density servers that require battery-backed protection. It adds a cost-effective enterprise-grade intelligent battery backup solution to an organization's storage infrastructure. With 48 hours of data retention time while on battery backup, data is guaranteed to be safe during an emergency. The kit offers the performance advantages of DRAM as a write cache medium. ServeRAID M5000 Series Battery Kit uses a battery "gas gauge" to accurately estimate the remaining energy capacity of the battery, similar to the way a cell phone or laptop computer does. In addition, it offers a monthly learn cycle where write caching for the system is turned off so that the battery can be discharged and recharged in order to recalibrate the gauge. Features and functions: - Li-Ion battery technology - Local and remote mount options - Smart monitoring that ensures no data lost due to insufficient DRT - Gas gauge to ensure overcharging cannot happen - Thermistor on cell to ensure cell temperature stays in a safe range

Lenovo 2 TB Performance PCIe Gen4 NVMe OPAL2 M.2 2280 SSD is a good choice to upgrade your ThinkPad Notebook. It is qualified on select ThinkPad notebooks and is backed by a one year warranty.

- High quality- Long life- Easy installation

Lenovo 1 TB Performance PCIe Gen4 NVMe OPAL2 M.2 2280 SSD is a good choice to upgrade your ThinkPad Notebook. It is qualified on select ThinkPad notebooks and is backed by a one year warranty.

- High quality- Long life- Easy installation