| T.R | Title | User | Personal Name
 | Date | Lines | 
|---|
| 6655.1 | only (4) 9G drives supported | SUBSYS::WOJDAK |  | Tue May 06 1997 10:40 | 9 | 
|  |     The MYLEX controllers can only support a maximum of 32Gig Logical
    drive size.This means that the maximum number of 9Gig drives that
    can be used in RAID 5 and RAID 0+1 configs is 4.The overhead for the
    RAID brings the LOGICAL size under 32Gig.
    
    A new RAID LOGICAL drive needs to be created if you have more
    drives.
    
                     Rich
 | 
| 6655.2 | Not from the PCBU | SUTRA::dhcp179.dmo.dec.com::Bats | Speeding, speeding, I'm always speeding | Wed May 07 1997 04:56 | 16 | 
|  | 
	This is for Firmware 2.x only I assume?
	The Mylex FR-PCTAR-Ex as shipped/sold by the PCBU with the current
	rev. of firmware v3.xx supports system drives as large as 2 Terabytes.
	The StorageWorks equivalent which as far as I know is still at firmware
	v2.xx (v2.36? or v2.52?) could have this lower limitation.
	So using 9GB FR-CFCBA-CA and FR-PCTAR-Ex gives you the possibility to
	to go 8x9GB=72GB using normal RAID sets or with a Superdrive group to
	16x9GB=144GB in size.
	(The 2 Terabytes is just an arc. limit. You are still limited to 8
	 disks in a RAIDset or 16 in a Superdrive group)
	Pjotrr
	PS: This is obviously Intel/Prioris only.
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