Fault Tolerance; Electrical Characteristics; Table 4. Fault Tolerance Features; Table 5. Electrical Characteristics - Intel SRCSAS144E - RAID Controller Hardware Manual

Fault Tolerance

Table 4 shows the RAID Controller SRCSAS144E fault tolerance features.
Specification
Self Monitoring
Analysis and Reporting
Technology (SMART)
support
Optional Battery
Backup
Drive Replacement
Drive Rebuild Using
Hot Spares
Error Checking and
Indication
Power Conservation

Electrical Characteristics

This section provides the power requirements for the RAID Controller SRCSAS144Es.
Table 5 lists the maximum power requirements.
PCI / PCI Express*
/ Express +12 V
115 mA; used only if
battery is present
Intel® RAID Controller SRCSAS144E Hardware Guide

Table 4. Fault Tolerance Features

Detects up to 70% of all predictable disk drive failures and monitors the
internal performance of all motors, heads, and drive electronics.
®
Intel RAID Smart Battery cache backup. Up to 64 hours of data
retention. Trickle / fast charging. Charge indicator.
Auto detection of hard drive failure; hot-plug, hot-swap. User set rebuild
rate.
Automatic at drive failure; dedicated per array; global per array; auto-
resume of initialization or rebuild on reboot
Parity generation and checking, automatic consistency checking; patrol
reads; activity and fault LEDs
Staggered spin-up, lower power requirements.

Table 5. Electrical Characteristics

PCI / +5.0 V
1.5 A N/A
(PCI only)
®
Intel RAID Controller SRCSAS144E
PCI / PCI
Express / PCI PRSNT1# / 2#
Express Power
+3.3 V
15.6 W
18.3 W with battery
charging
Operating
Range
Temperature
0° C to 45° C
16