Drives

Memory

RDIMMs

2 GB, 4 GB, 8 GB, or 32 GB single-, dual-, or quad-ranked

 

16 GB single- or dual-ranked

UDIMMs

2 GB or 4 GB

Minimum RAM

2 GB with a single processor

 

4 GB with two processors

Maximum RAM

 

LRDIMMs

Up to 1536 GB (PowerEdge R720xd with 2.5 inch hard-

 

drive configuration)

RDIMMs

Up to 512 GB

UDIMMs

Up to 64 GB

 

 

Drives

 

Hard drives (PowerEdge R720)

Four–hard-drive systems

Eight–hard-drive systems

Up to four 3.5 inch, internal, hot-swappable SATA hard drives in hard-drive slots 0 through 3 (hard-drive slots 4 through 7 do not support any hard drives and are installed with a hard-drive blank).

NOTE: Four–hard-drive systems support software RAID. For more information on software RAID, see the Dell PowerEdge RAID Controller (PERC) documentation at support.dell.com/manuals.

Up to eight 3.5 inch or 2.5 inch, internal, hot-swappable SAS, SATA, or Nearline SAS hard drives in hard-drive slots 0 through 7.

Sixteen or eight plus eight–hard-drive systems

Up to sixteen 2.5 inch, internal, hot-swappable SAS, SATA,

 

SATA SSD, or Nearline SAS hard drives in hard-drive slots 0

 

through 15 or 0 through 7 and 0 through 7.

Twelve–hard-drive systems

Up to eight 2.5 inch, internal, hot-swappable SAS, SATA,

 

SATA SSD, or Nearline SAS hard drives in hard-drive slots 0

 

through 7 (hard-drive bay 1) and up to four 2.5 inch Dell

 

PowerEdge Express Flash devices (PCIe SSDs) in hard-drive

 

slots 0 through 3 (hard-drive bay 2).

Hard drives

 

(PowerEdge R720xd)

 

Twelve plus two–hard-drive systems

Up to twelve 3.5 inch, internal, hot-swappable SAS, SATA,

 

SATA SSD, or Nearline SAS drives, and two optional 2.5 inch

 

back-accessible SAS, Nearline SAS, or SSD hard drives in

 

hard-drive slots 0 through 11 and 12 through 13.

Twenty-four plus two–hard-drive systems

Up to twenty-four 2.5 inch, internal, hot-swappable SAS,

 

SATA, SATA SSD, or Nearline SAS drives in hard-drive slots

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Dell R720XD owner manual Memory, Drives

R720XD, R720 specifications

The Dell PowerEdge R720 and R720xd are powerful rack servers designed to deliver exceptional performance, reliability, and scalability for a wide range of data center applications. As part of Dell's 12th generation of PowerEdge servers, they come equipped with advanced features and technologies that cater to diverse workloads.

Both models are built on the Intel Xeon processor E5-2600 family, supporting dual-socket configurations. This allows for an impressive maximum memory capacity of up to 768 GB with 32 DIMM slots, enabling efficient handling of memory-intensive applications. The R720 and R720xd are designed with efficiency in mind, allowing organizations to optimize their resource utilization while maintaining high performance.

One of the most noteworthy features of the R720 and R720xd is the flexible storage options. The R720 can accommodate up to 16 2.5-inch drives, while the R720xd extends this capacity to 24 2.5-inch drives or 12 3.5-inch drives, greatly enhancing storage scalability. This flexibility is essential for businesses with growing data needs, allowing them to configure the server according to their specific requirements.

Both servers come with the iDRAC7 (Integrated Dell Remote Access Controller), which provides advanced management capabilities. iDRAC7 enables IT administrators to remotely monitor and control the server, simplifying the management of hardware functions and system updates. The optional Lifecycle Controller further streamlines server deployment and management, offering integrated systems management capabilities.

In terms of networking, the R720 and R720xd support a variety of network interface cards, including 1 GbE and 10 GbE options. This ensures that organizations can select the right networking capabilities for their specific workload and performance requirements.

Power efficiency is another significant characteristic of these servers. Equipped with Dell’s Energy Smart technologies, they can reduce power consumption and operating costs. Features like power capping and efficient fan control help achieve optimal thermal management in the data center.

In summary, the Dell PowerEdge R720 and R720xd are robust and versatile servers that offer exceptional performance for mission-critical applications. With their advanced processor support, memory capacity, flexible storage configurations, and comprehensive management features, they are well-suited for organizations looking to enhance their IT infrastructure.