ICP GDT8514RZ 2074700GE-R ユーザーズマニュアル
製品コード
2074700GE-R
64-bit/66MHz PCI - Ultra320 SCSI
Hardware RAID Controller
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Supports RAID 0/1, or RAID 0/1/4/5/10 depending on
the type of controller
the type of controller
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Hot Plug, Auto Hot Plug with SAF-TE support
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Private or Pool Hot Fix drives
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Hardware RAID is totally independent of the host and
operating system
operating system
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Integrated acoustic alarm
Versatile Connectivity Capabilities
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Support of each one internal and one external
Ultra320 SCSI channel or two Ultra320 SCSI channels
with two internal and two external connections
depending on the type of controller
Ultra320 SCSI channel or two Ultra320 SCSI channels
with two internal and two external connections
depending on the type of controller
●
Connection of up to 15 devices per channel with soft-
ware-switchable multi-mode termination (LVD/SE)
ware-switchable multi-mode termination (LVD/SE)
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Maximum synchronous data transfer rate of up to
320MB/sec. per channel (LVDS) depending on the
attached drives
320MB/sec. per channel (LVDS) depending on the
attached drives
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Backwards compatible to former SCSI devices
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Supports Ultra320 SCSI features and other SCSI devices
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Cable length up to 12 meters (LVDS) per channel
Multiprocessor RISC Architecture
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64-bit Intel* 80303 I/O processor, > 100 MIPS
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”Hardware XOR Engine”, integrated coprocessor
for optimized RAID 4/5 operations
for optimized RAID 4/5 operations
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Completely offloading the host CPU
PCI Bus Specifications
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64-bit/66MHz PCI bus interface with up to 528MB/sec.
data throughput
data throughput
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Backwards compatible with 32-bit/33MHz, 64-bit/33MHz
and 32-bit/66MHz PCI slots, as well as PCI-X slots
and 32-bit/66MHz PCI slots, as well as PCI-X slots
●
Supports 5 Volt and 3.3 Volt PCI slots
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Supports PCI Hot Plug functions under Windows*
2000 and Novell* NetWare* (OS driver needed for “hot
replacement” and PCI Hot Plug System)
2000 and Novell* NetWare* (OS driver needed for “hot
replacement” and PCI Hot Plug System)
Optimum in Memory Technology
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64-bit cache RAM, non-buffered PC133 ECC SDRAM,
either 128MB onboard with GDT8x14RZ or optional
64 up to 256MB DIMM stick depending on the type of
controller
either 128MB onboard with GDT8x14RZ or optional
64 up to 256MB DIMM stick depending on the type of
controller
●
Intelligent multi-level cache algorithm with
adaptive delayed write & read ahead functions
adaptive delayed write & read ahead functions
Intelligent Battery Backup Unit
BBU Support for even more Data Reliability
72 Hours of Cache Memory Protection
BBU Support for even more Data Reliability
72 Hours of Cache Memory Protection
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GDT8524RZ+BBU, ICP Controller plus ICP Battery
Backup Unit, includes BBU support in hardware and
firmware
Backup Unit, includes BBU support in hardware and
firmware
●
With GDT8524RZ+ BBU functionality can optionally be
updated by putting the battery (ICP BBU) into action
updated by putting the battery (ICP BBU) into action
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RAID cache holds all data and stores it even in the
case of power failure, at system/controller restart all
data in cache will be written back to hard drives
case of power failure, at system/controller restart all
data in cache will be written back to hard drives
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Lithium Ion Battery with typ./min. hold time of
72 hours (appropriate handling required), depending
on the used memory module
72 hours (appropriate handling required), depending
on the used memory module
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Intelligent battery management via ICP RAID software
for monitoring current, voltage, temperature and
actual capacity of battery, for instance
for monitoring current, voltage, temperature and
actual capacity of battery, for instance