Fault Tolerance
Table 4 shows the RAID Controller SRCSAS144E fault tolerance features.
Table 4. Fault Tolerance Features
Specification | Intel® RAID Controller SRCSAS144E |
Self Monitoring | Detects up to 70% of all predictable disk drive failures and monitors the |
Analysis and Reporting | internal performance of all motors, heads, and drive electronics. |
Technology (SMART) |
|
support |
|
|
|
Optional Battery | Intel® RAID Smart Battery cache backup. Up to 64 hours of data |
Backup | retention. Trickle / fast charging. Charge indicator. |
|
|
Drive Replacement | Auto detection of hard drive failure; |
| rate. |
|
|
Drive Rebuild Using | Automatic at drive failure; dedicated per array; global per array; auto- |
Hot Spares | resume of initialization or rebuild on reboot |
|
|
Error Checking and | Parity generation and checking, automatic consistency checking; patrol |
Indication | reads; activity and fault LEDs |
|
|
Power Conservation | Staggered |
|
|
Electrical Characteristics
This section provides the power requirements for the RAID Controller SRCSAS144Es. Table 5 lists the maximum power requirements.
Table 5. Electrical Characteristics
|
| PCI / PCI |
| Operating | |
PCI / PCI Express* |
| Express / | PCI PRSNT1# / 2# | ||
PCI / +5.0 V | Range | ||||
/ Express +12 V | Express | Power | |||
| Temperature | ||||
|
| +3.3 V |
| ||
|
|
|
| ||
|
|
|
|
| |
115 mA; used only if | 1.5 A | N/A | 15.6 W | 0° C to 45° C | |
battery is present | (PCI only) |
| 18.3 W with battery |
| |
|
|
|
| ||
|
|
| charging |
| |
|
|
|
|
|
Intel® RAID Controller SRCSAS144E Hardware Guide | 16 |