LaCie Ethernet Disk RAIDNetwork RAID Storage System - 10 Understanding RAID and Storage Policies

LaCie Ethernet Disk RAID (Firmware version 1.4)
User Manual
page 130
RAID and Storage Policies
10. Understanding RAID and Storage Policies
Your LaCie Ethernet Disk RAID supports several
different RAID levels: 0, 1, 5, 5+spare, and 10 (1+0).
is section will help you decide which RAID level is
right for your application.
RAID levels effect the total available storage capac-
ity of the disks in the RAID array. e table below de-
scribes how each RAID levels affect the total storage
capacity.
RAID Level■ Available Capacity■ Page■
RAID 0 100% Page 131
RAID 1 50% Page 132
RAID 5 75% Page 133
RAID 5+spare 50% Page 134
RAID 10 (1+0) 50% Page 135