Frequently Asked Questions
      

BIOS
   arrowHow can I tell what BIOS/firmware revision my RAID controller is currently utilizing?

Controller
   arrowCan a hotspare configured on one RAID controller rebuild a drive physically attached to a different RAID controller?
   arrowCan I mirror a RAID-5 array using a RAID card?
   arrowWhat is the difference between Hardware RAID and Software RAID?
   arrowWhat is the difference between the I2O and mass storage settings on my RAID controller?
   arrowWhat is the difference between initialization and formatting on my RAID controller?
   arrowWhat settings should my LSI 150-6 SATA RAID Controller have when I am configuring the server for a cluster?

General
   arrowWhat steps can be taken if a SATA, SCSI or RAID adapter BIOS does not respond during startup?
   arrowCan or should I mix different speed drives (RPMs) in the same hardware raid array? Are there disadvantages to this?
   arrowWhat is the effect when disabling the BIOS on my SATA, SCSI or RAID hard drive controller?
   arrowWhat is JBOD?
   arrowCan I use different capacity drives in the same RAID array?
   arrowWhat RAID levels are supported with the LSI SATA RAID Controller?
   arrowWhich driver do I choose for the LSI 150-6 SATA RAID Controller during the text portion of a Windows 2000 Server or Windows Server 2003 setup?
   arrowWhich Windows device driver files does the LSI 150-6 SATA RAID Controller use?
   arrowWhat SATA devices can I use with the LSI 150-6 SATA RAID Controller?

Hard Drive
   arrowWhy might the rebuilding of a RAID drive fail?
   arrowWhat are the advantages of faster RPMs in regard to hard drives?
   arrowNot all of my drive space is recognized. Where is the rest?
   arrowHow can I tell what firmware revision my hard disk is currently using?
   arrowWhat are some general troubleshooting tips for SATA hard drives?
   arrowCan I cluster the internal SATA hard drives connected to the LSI 150-6 SATA RAID Controller?
   arrowHow many hard drives can my LSI 150-6 SATA RAID Controller handle? How many per array?

How To
   arrowHow can I schedule consistency checks with my LSI MegaRAID RAID controller?
   arrowHow can I abort Background Initialization and Check Consistency after I have started them?

RAID
   arrowWhat is RAID 10?
   arrowWhat is RAID 50?
   arrowHow often should I run a consistency check or parity check on my RAID array?
   arrowCan I configure one of my RAID drives as a normal drive (not in an array)?
   arrowCan I swap out all the drives in my RAID 5 array without reloading my operating system?
   arrowCan I change the type of RAID array without having to reload the computer?
   arrowOne of my RAID HDDs failed. Should I remove it from the computer or leave it installed until it is replaced?
   arrowWhat is the Power Console software, and what is it capable of?
   arrowCan I span a single RAID array across two RAID controllers?
   arrowWhat exactly is initialization (the RAID controller is prompting to do this to my new array)?
   arrowWhat is the difference between RAID 10 and RAID 0+1?
   arrowHow do I configure a RAID 10?
   arrowCan I add additional hard disks to my hardware RAID array?

Technical
   arrowWhat array stripe size is optimal for my operating system?
   arrowWhy does only one hard disk drive show up when several are configured in a RAID array?
   arrowWhat basic troubleshooting steps can be taken if the server's SATA hard drive is not detected or recognized?