Dell PowerEdge RAID Controller S300 User Manual

Page 25

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Features

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• In a brief warning at the Dell Inc. PERC S100 Controller

BIOS or Dell Inc. PERC S300 Controller BIOS screen,

that a virtual disk(s) were found that are

Degraded and/or

Failed. This alerts the user to the failed physical disk(s).

• At Dell OpenManage Server Administrator Storage

Management.

• With a bi-color Status LED on each physical disk. The green

element of the Status LED is off, while the amber element

flashes on and off.

NOTE:

The Status LED applies only to systems with a PERC S300

adapter and a backplane that has removable physical disks.

NOTE:

PERC S100 adapters support HDD physical disks of

capacity 2 TB and greater. Current and upcoming releases of

PERC S300 adapters will only support upto 2 TB HDD physical

disks .

Physical disk

hot-swapping

(hot-swap capability)

Hot-swap (hot-plug) capability is the manual substitution of

a physical disk for another one while the host system is

powered on.
If a system supports hot-swapping, physical disks can be

plugged into a system’s backplane while the controller is

operating, without causing the controller to reset.

CAUTION:

A physical disk can be hot-swapped from a system

only if the system has a PERC S300 adapter and a backplane
that supports hot-swapping.

NOTE:

If a system’s physical disks are accessible only when the

system’s cover is removed, the physical disks cannot be hot-

swapped. The physical disks must be located on the backplane

(behind the removable front panel) and accessible externally.

NOTE:

When replacing physical disks in a virtual disk that has

already been created, make sure that SAS HDD physical disks

are replaced with SAS HDD physical disks, that SATA HDD

physical disks are replaced with SATA HDD physical disks, and

that SATA SSD physical disks are replaced with SATA SSD

physical disks.

NOTE:

When hot-swapping a physical disk, make sure that the

new disk is of equal or greater capacity to the physical disk that

is being replaced.

Table 3-1. Features of the PERC S100 controller and PERC S300 controller

(continued)

RAID Controller Feature Description

A5_bk0.book Page 25 Thursday, February 10, 2011 8:34 PM

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