HP Surestore Disk Array FC60 Disk Array FC60 User's Guide (A5277A) - Page 47

Product Description, LUN Configuration, Relative Read Performance, for Large Sequential Access,

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Product Description LUN Configuration Relative Read Performance Relative Write Performance for Large Sequential Access for Large Sequential Access RAID 0 The read and write performance of a RAID 0 LUN increases as the multiple of the number of disks in the LUN. For example, a 4-disk RAID 0 LUN will achieve close to four times the performance of a single disk. RAID 1 mirrored pair Up to 2.0 > than single disk Equal to single disk RAID 0/1 group with 10 disks Up to 10.0 > than single disk Up to 5.0 > than single disk RAID 0/1 group with 6 disks Up to 6.0 > than single disk Up to 3.0 > than single disk RAID 3 group with 5 disks Up to 4.0 > than single disk Up to 1.25 > than single disk RAID-5 group with 5 disks Up to 4.0 > than single disk Up to 1.25 > than single disk 47

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47
Product Description
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LUN Configuration
Relative Read Performance
for Large Sequential Access
Relative Write Performance
for Large Sequential Access
RAID 0
The read and write performance of a RAID 0 LUN increases as
the multiple of the number of disks in the LUN. For example, a
4-disk RAID 0 LUN will achieve close to four times the
performance of a single disk.
RAID 1 mirrored pair
Up to 2.0 > than single disk
Equal to single disk
RAID 0/1 group with 10 disks
Up to 10.0 > than single disk
Up to 5.0 > than single disk
RAID 0/1 group with 6 disks
Up to 6.0 > than single disk
Up to 3.0 > than single disk
RAID 3 group with 5 disks
Up to 4.0 > than single disk
Up to 1.25 > than single disk
RAID-5 group with 5 disks
Up to 4.0 > than single disk
Up to 1.25 > than single disk