Intel SRCZCRX, Руководство пользователя по оборудованию

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Technical Specifications 26
3.3.2 Array Performance Features
Table 3-4 shows the SRCZCRX controller array performance features:
3.3.3 Fault Tolerance
Table 3-5 shows the SRCZCRX controller fault tolerance features:
3.3.4 Electrical Characteristics
This section provides the power requirements for the Intel RAID Controller SRCZCRX.
Table 3-6 lists the maximum power requirements, which include SCSI TERMPWR, under
normal operation.
Table 3-4 Array Performance Features
Specification Intel RAID Controller SRCZCRX
PCI Host Data Transfer Rate Up to 1033 Mbytes/s
Drive Data Transfer Rate 320 Mbytes per channel or 640 Mbytes/s
Maximum Scatter/Gathers 26 elements
Maximum Size of I/O Requests 6.4 Mbytes in 64 Kbyte stripes
Maximum Queue Tags per Drive As many as the drive can accept
Stripe Sizes 2, 4, 8, 16, 32, 64, or 128 Kbyte
Maximum Number of Concurrent
Commands 255
Table 3-5 Fault Tolerance Features
Specification Intel Raid Controller SRCZCRX
Support for SMART
1
1. The Self Monitoring Analysis and Reporting Technology (SMART) detects up to 70 percent of all
predictable disk drive failures. SMART also monitors the internal performance of all motors, heads,
and drive electronics.
Yes
Optional Battery Backup for Cache
Memory Yes. Up to 48 hours of data retention for 128 Mbyte of cache
memory.
Drive Failure Detection Automatic
Drive Rebuild Using Hot Spares Automatic
Parity Generation and Checking Yes
Table 3-6 Maximum Power Requirements
Storage
Adapter
PCI /
PCI-X
5.0 V
PCI /
PCI-X
3.3 V
PCI /
PCI-X
12V
PCI /
PCI-X
-12V Power
Over Operating
Range
Intel RAID
Controller
SRCZCRX 2.0 A 0.0 V 0.3 A with battery
connected and
charging 10 mA 14 W 0° C to 55° C