Acer Altos R910 - Manual (Page 14)

1 System tour 4
• Memory reliability, availability, and serviceability (RAS) features
• Memory mirroring
• Memory RAID
• Memory sparing
• Memory hot-plug
• x8 SDDC (Single Device Data Correction) for memory error
detection and correction
Media storage
• One 5.25-inch device bay supports:
• AIT2 tape drive
• LTO-2 half-height tape drive
• Up to five hot-plug Ultra320 SCSI hard disk drives
SCSI controller
• LSI Logic 53C1030 LVD SCSI controller
• Dual independent Ultra320 SCSI interfaces (internal)
Integrated hardware RAID (optional)
• Supports RAID levels 0, 1, 5, and 10
• Requires RAID activation key (iButton)
• Requires DDR2-400 registered ECC DIMM for RAID cache
• Supports RAID BBU (Battery Backup Unit). Available as an upgrade
option.
Note: After installing the iButton and RAID cache DIMM, the
system BIOS setup allows you to enable the hardware RAID
solution. For detailed installation instructions, see “Configuring
integrated SCSI hardware RAID components” on page 79.
You can also install a RAID BBU to improve fault tolerance by
enhance by protecting data in the RAID cache in the event of
power failure. For more information on how to install a RAID BBU,
see “Installing the RAID BBU” on page 85.