Dell PERC 4/DC - Manual (Page 23)

Logical Drive Configuration
Use Table 4 -6 to list the details for each logical drive that you configure.
Table 4-6. Logical Drive Configuration
Assigning RAID Levels
Only one RAID level can be assigned to each logical drive. Table 4 -7 shows the minimum and maximum number of drives required.
Logical Drive RAID Level Stripe Size Logical Drive Size Cache Policy Read Policy Write Policy Number of Physical Drives
LD0
LD1
LD2
LD3
LD4
LD5
LD6
LD7
LD8
LD9
LD10
LD11
LD12
LD13
LD14
LD15
LD16
LD17
LD18
LD19
LD20
LD21
LD22
LD23
LD24
LD25
LD26
LD27
LD28
LD29
LD30
LD31
LD32
LD33
LD34
LD35
LD36
LD37
LD38
LD39