O'Reilly logo

Ceph Cookbook - Second Edition by Karan Singh, Michael Hackett, Vikhyat Umrao

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

RAID spare disks increases TCO

The RAID system requires a few disks as hot spare disks. These are just free disks that will be used only when a disk fails; else, they will not be used for data storage. This adds extra cost to the system and increases TCO. Moreover, if you're running short of spare disks and immediately a disk fails in the RAID group, then you will face a severe problem.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required