Product manual

VTrak E-Class Product Manual
274
Recommended Applications for RAID 60:
• Accounting and Financial
• Database servers
• Any application requiring very high availability
RAID 60 Logical Drive
No. of
Drives
No. of
Axles
Drives
per Axle
No. of
Drives
No. of
Axles
Drives
per Axle
8 2 4,4 17 2 8,9
9 2 4,5 3 5,6,6
10 2 5,5 4 4,4,4,5
11 25,6 1829,9
12 2 6,6 3 6,6,6
3 4,4,4 4 4,4,5,5
13 2 6,7 19 2 9,10
3 4,4,5 3 6,6,7
14 2 7,7 4 4,5,5,5
3 4,5,5 20 2 10,10
15 2 7,8 3 6,7,7
3 5,5,5 4 5,5,5,5
16 2 8,8 5 4,4,4,4,4
3 5,5,6
4 4,4,4,4
Advantages Disadvantages
• High Read data transaction rate
• Medium Write data transaction
rate
• Good aggregate transfer rate
• Safest RAID level
• High disk overhead – equivalent
of two drives used for parity
• Slightly lower performance than
RAID 50