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High Availability:Hardware:Hard Disks: Difference between revisions

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(Updated Disk informartion)
 
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*Software RAID
*Software RAID


TelcoBridges products containing RAID uses the software implementation.
Latest TelcoBridges products containing RAID uses the hardware implementation.
The hard-disk redundancy is handled by the OS. It requires that an OS that is supported like CentOS.


== Recommended Setup ==
== Recommended Setup ==


TelcoBridges highly recommend either storage area network (SAN) and/or RAID 1 and up.
TelcoBridges highly recommend either storage area network (SAN) and/or RAID 1 and up.
The TSBC-HW-SRV and TMP7900-CTRL include RAID 1 hard disk redundancy.
The TSBC-HW-SRV and TMG7800-CTRL include RAID 1 hard disk redundancy.

Latest revision as of 09:15, 17 July 2019

The hard disks are one of the hardware components most likely to fail in a system; therefore, it is important for a high-availability system to implement a hard-drive redundancy feature.

RAID

Although many solutions are available to achieve this goal, the page will talk more specifically about RAID, which is included in some of TelcoBridges' products.

RAID level

TelcoBridges has RAID level 1 included in the following products:

It is recommended to use at least RAID level 1 to have a fault tolerant system.

RAID implementation

There are mainly 3 types of implementation of RAID:

  • Hardware RAID
  • BIOS RAID (not recommended)
  • Software RAID

Latest TelcoBridges products containing RAID uses the hardware implementation.

Recommended Setup

TelcoBridges highly recommend either storage area network (SAN) and/or RAID 1 and up. The TSBC-HW-SRV and TMG7800-CTRL include RAID 1 hard disk redundancy.