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. It delivers enterprise-class storage management capabilities with a wide choice of host connectivity options, flexible drive configurations, and enhanced data management features. The ThinkSystem DE4000H is 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.

ThinkSystem DE4000H models are available in a 2U rack form-factor with 24 small form-factor (2.5-inch SFF) drives (2U24 SFF), 12 large form-factor (3.5-inch LFF) drives (2U12 LFF), or a 4U rack form-factor with 60 LFF drives (4U60 LFF) and include two controllers, each with 8 GB cache for a system total of 16 GB. Universal 10 Gb iSCSI or 4/8/16 Gb Fibre Channel (FC) ports provide base host connectivity, and the host interface cards provide additional 10 Gb iSCSI or 4/8/16 Gb FC, 12 Gb SAS, 10/25 Gb iSCSI, or 8/16/32 Gb FC connections.

The ThinkSystem DE4000H Storage Array scales up to 192 drives with the attachment of Lenovo ThinkSystem DE120S 2U12, DE240S 2U24 SFF, and DE600S 4U60 LFF Expansion Enclosures. It also offers flexible drive configurations with the choice of 2.5-inch (SFF) and 3.5-inch (LFF) form factors, 10 K rpm SAS and 7.2 K rpm NL SAS hard disk drives (HDDs), and SAS solid-state drives (SSDs).

Specification

Product
Product id	678834
Brand	Lenovo
Partnr	7Y751001EA
EAN/UPC code	889488526697
Storage
Storage drives installed	N
Installed storage drive type	N
Supported storage drive types	HDD & SSD
Number of storage drives supported	24
Supported storage drive interfaces	SAS
Hot-swap drive bays	Y
Data transfer rate	12000 Gbit/s
RAID levels	0, 1, 3, 5, 6, 10
Ports & interfaces
USB connectivity	Y
Serial interface type	RJ-45
RJ-45 ports quantity	3
Design
Chassis type	Rack (2U)
Product colour	Black
LED indicators	Y
Cooling	Y
Built-in display	Y
Performance
Device class	Small & Medium Business
Cache size (max)	64 GB
Power
Power supply unit (PSU) capacity	913 W
Number of power supply units	2
Redundant power supply (RPS) support	Y
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
System requirements
Server operating systems supported	Windows Server 2012 R2, Windows Server 2016, Windows Server 2019
Weight & dimensions
Width	449 mm
Depth	553 mm
Height	85 mm
Weight	27600 g