Dell T420 Specifications download pdf (Page 25)

25 PowerEdge T420 Technical Guide

Controller

Description

Features

RAID

modes

supported

Form factor

Usage

model

PERC S110

Software

RAID

3Gb/s SATA software RAID

controller that supports up

to 4 physical disks or 8

virtual disks

Supports up to 4

hot-plug SATA drives ,

no expansion, Microsoft

Windows only

0, 1, 5, 10

System

board-

embedded

SATA

Entry-level

Optical drive

The T420 hot-plug chassis supports up to three media bays through one of the following options:

 Up to two SATA half-height DVD-ROM or DVD R/W drive + one SAS interface tape drive

 Up to one SATA half-height DVD-ROM or DVD R/W drive + one internal RD1000 drive + one SAS

interface tape drive

The T420 cabled chassis supports up to two media bays through one of the following options:

 Up to two SATA half-height DVD-ROM or DVD R/W drive

 Up to one SATA half-height DVD-ROM or DVD R/W drive + one internal RD1000 drive/or SAS

interface tape drive

 Up to one internal RD1000 drive + one SAS interface tape drive

Tape drive

The T420 supports the external storage device types listed in Table 14. For additional information,

visit Dell.com/Storage.

Table 14. Supported external storage

Tape devices

Interface cards

LTO5-140 SAS

Internal tape adapter

LTO4-120 HH SAS

Internal tape adapter

LTO3-080 SAS

Internal tape adapter

RD1000 SATA

Onboard SATA

External SAS tape

6Gb SAS HBA

External FC tape

FC HBA

External RD1000

USB

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Dell T420 Specifications Page 25

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