Array Performance Features; Fault Tolerance; Electrical Characteristics; Fault Tolerance Features - Intel SRCZCRX - RAID Controller Storage Hardware User's Manual

3.3.2

Array Performance Features

Table 3-4 shows the SRCZCRX controller array performance features:
Table 3-4
Specification
PCI Host Data Transfer Rate
Drive Data Transfer Rate
Maximum Scatter/Gathers
Maximum Size of I/O Requests
Maximum Queue Tags per Drive
Stripe Sizes
Maximum Number of Concurrent
Commands
3.3.3

Fault Tolerance

Table 3-5 shows the SRCZCRX controller fault tolerance features:
Table 3-5
Specification
Support for SMART
Optional Battery Backup for Cache
Memory
Drive Failure Detection
Drive Rebuild Using Hot Spares
Parity Generation and Checking
1. The Self Monitoring Analysis and Reporting Technology (SMART) detects up to 70 percent of all
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 3-6
Intel RAID
Controller
SRCZCRX
Technical Specifications

Array Performance Features

Fault Tolerance Features

1
predictable disk drive failures. SMART also monitors the internal performance of all motors, heads,
and drive electronics.

Maximum Power Requirements

PCI /
Storage PCI-X
Adapter 5.0 V
2.0 A 0.0 V
Intel RAID Controller SRCZCRX
Up to 1033 Mbytes/s
320 Mbytes per channel or 640 Mbytes/s
26 elements
6.4 Mbytes in 64 Kbyte stripes
As many as the drive can accept
2, 4, 8, 16, 32, 64, or 128 Kbyte
255
Intel Raid Controller SRCZCRX
Yes
Yes. Up to 48 hours of data retention for 128 Mbyte of cache
memory.
Automatic
Automatic
Yes
PCI / PCI /
PCI-X PCI-X
3.3 V 12V
0.3 A with battery
connected and
charging
PCI /
PCI-X Over Operating
-12V Power
10 mA 14 W
26
Range
0° C to 55° C