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St r ipe Siz e
The lengt h of t he dat a segm ent s being w rit t en acr oss m ult iple hard disks. Dat a is
w rit t en in st ripes across t he m ult iple hard disks of a RAI D. Since m ult iple disks ar e
accessed at t h e sam e t im e, disk st riping enhances perform an ce. Th e st ripes can
vary in size.
D isk Usa ge
When all disks ar e of t he sam e size, and used in RAI D, Th ecus I P st orage disk usage
per cent age is list ed below :
RAI D Le v e l
Pe r ce n t a ge Use d
RAI D 0
100%
RAI D 1
1/ n x 100%
RAI D 5
( n- 1) / n x 100%
RAI D 6
( n- 2) / n x 100%
RAI D 10
50%
RAI D 50
( n- 1) / n x 100%
RAI D 60
( n- 2) / n x 100%
JBOD
100%
n
:
HDD num ber
206
Summary of Contents for N8810U series
Page 61: ...61...
Page 177: ...177...
Page 191: ...Folder to Folder Folder to external device External device to Folder 191...
Page 207: ...Appendix C How to open the top cover N8900 series 207...
Page 208: ...N12000 series N16000 series 208...