Dell PowerEdge 2450 Specifications download pdf (Page 21)

21 PowerEdge M520 Technical Guide

6 Storage

The Dell PowerEdge M520 system provides comprehensive and wider offerings of internal storage

options, including several drive types and storage controllers to choose from. The M520 supports up

to 1.2TB of internal storage.

To reduce complexity and provide manageable solutions to meet customer needs, the M520

supports three versions of the PowerEdge RAID Controllers (PERCs).

Internal storage

The M520 is available in two different hard-drive backplane options that support up to two 2.5-inch

SAS or SATA hard drives Table 10 lists the options for backplanes, hard-drive controllers, and drive

types for the M520.

Table 10. Hard drive backplane options

Supported hard drives

Table 11 lists the internal hard drives supported by the M520. For the latest information on supported

hard drives, visit Dell.com/PowerEdge.

Table 11. Supported hard drives

Form

factor

Type

Speed

(rpm)

Capacities

2.5”

SATA (3GB)

7.2K

250GB, 500GB, 1TB

Nearline SAS (6GB)

7.2K

500GB, 1TB

SAS (6GB)

10K

300GB, 600GB, 900GB

SAS (6GB)

15K

146GB, 300GB

SAS SSD (SLC, 6GB)

N/A

100GB, 200GB, 400GB

SATA SSD (eMLC, 3GB)

N/A

100GB, 200GB, 400GB, 800GB

Storage controllers

Dell provides highly capable RAID options to ensure your data remains safe. Dell’s RAID controller

options offer impressive performance improvements.

Backplane

Controller

Drive types

SATA

System board-embedded SATA

SATA SSD/HDD

SAS

PERC H310, H710, H710P

SAS SSD/HDD,

SATA SSD/HDD

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