Fault Tolerance; Table 4. Fault Tolerance Features - Intel SRCSASPH16I - RAID Controller Hardware Manual

Specification
Maximum Size of I/O
Requests
Maximum Queue
Tags per Drive
Stripe Sizes
Maximum Number
of Concurrent
Commands
Support for Multiple
Initiators
Flexibility
Background Services
Cache Options

Fault Tolerance

Table 4 shows the RAID Controller SRCSASPH16I 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
15
Table 3. Array Performance Features
6.4 Mbytes in 64 Kbyte stripes
As many as the drive can accept
8, 16, 32, 64, or 128 Kbyte
255
Yes
Drive migration, RAID level migration; drive roaming online capacity
expansion, without reboot
Rebuild, consistency check, initialization, migration, OCE, and patrol read
Write-back or write-through, read ahead, adaptive read ahead, non-read
ahead, cache I/O or direct I/O

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. 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.
®
Intel RAID Controller SRCSASPH16I
®
Intel RAID Controller SRCSASPH16I
Intel® RAID Controller SRCSASPH16I Hardware Guide