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RAID Primer [PDF]


32 -bit / 66 MHz low profile PCI wide/Ultra160 SCSI RAID Controller
to general product description

Product Overview

ICP Order number
ICP
Controllers
Number of
Ultra160 SCSI Channels
max.
Data transfer rate per Ultra160 SCSI Channel
RAID Levels
Cache RAM - ECC SO-DIMM PC133
Picture of floppy disk
9812*
1
160 MB/sec
0, 1, 4, 5, 10
Download:
datasheet - 73 kb
9813*
2
160 MB/sec
0, 1, 4, 5, 10
* no longer available

Note:
ICP Controllers cannot be operated without RAM ( ECC SO-DIMM PC133).

Picture of keys The ICP Productkey. Learn more about it.

 

General Product Description

Hardware RAID Controller

  • RAID 0 = Data Striping
  • RAID 1 = Disk Mirroring/Disk Duplexing
  • RAID 4 = Data Striping with Parity Drive
  • RAID 5 = Data Striping with Striped Parity
  • RAID 10 = Data Striping and Disk Mirroring
  • Hot Plug, Auto Hot Plug with SAF-TE/SES Support
  • Private or Pool Hot Fix drives
  • totally independent of host and operating system

Versatile Connectivity

  • 1 or 2 Wide/Ultra160 SCSI channels with active, software-switchable multi-mode termination
  • either SE (Single Ended) or LVDS (Low Voltage Differential Signalling) operation
  • maximum synchronous data transfer rate up to 160 MB/sec per channel (LVDS)
  • up to 15 devices per channel
  • cable length up to 12 meters (LVDS) per channel
  • 1 or 2 external VHD connectors

Multiprocessor RISC Architecture

  • 64-Bit Intel "ZION" 80303 RISC I/O CPU, > 100 MIPS
  • completely offloads the host CPU

Memory Technology

  • 32 or 64 MB 64-Bit Cache RAM, non-buffered ECC SO-DIMM PC133 (SO = small outline) or with the ICP memory module with 128MB
  • intelligent multi-level Cahe Algorithm with adaptive Delayed Write and Read Ahead cache functions
  • automatic Cache RAM detection

PCI Bus Specifications

  • 32-Bit low profile PCI Controller
  • needs a 3.3V PCI slot, either 64-Bit or 32-Bit with 33 MHz or 66 MHz
  • PCI 2.2 compatible
  • Bus Master DMA transfer rates up to 264 MB/sec.

Driver Support

  • Microsoft* Windows* NT / 2000 / XP; Novell* NetWare*; Linux*; FreeBSD* (32bit); SCO* OpenServer* / UnixWare*

Configuration Flexibility

  • simultaneous operation of several disk arrays
  • variable capacity configuration
  • Online Capacity Expansion
  • Online RAID Level Migration
  • complete Disk Array Migration
Delivery Contents
  • ICP Disk Array Controller (without RAM)
  • User's Manual (Quick Installation Guide)
  • ICP RAID Navigator and ICP RAID Console: installation and configuration programs as well as monitoring utilities
  • CD-ROM with tools and drivers
  • software updates with Flash RAM technology, easy download from this website.
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