Intel SASWT4I Hardware User Guide - Page 23

Array Performance Features Table 3 lists the Intel® RAID Controller SASWT4I array performance features. Table 3. Array Performance Features Specification Intel® RAID Controller SASWT4I PCI Express* Host Data Transfer Rate 2.5 Gigabit/s per lane Drive Data Transfer Rate 3 Gigabit/s per lane Maximum Queue Tags per Drive As many as the drive can accept Stripe Sizes 64 Kbyte Background Services Rebuild Cache Options Disk cache enabled/disabled Fault Tolerance Table 4 lists the Intel® RAID Controller SASWT4I fault tolerance features. Table 4. Fault Tolerance Features Specification Drive Replacement Drive Rebuild Using Hot Spares Error Checking and Indication Power Conservation Intel® RAID Controller SASWT4I Auto detection of hard drive failure; hot-plug, hot-swap. Automatic at drive failure; auto-resume of initialization or rebuild on reboot Parity generation and checking, activity and fault LEDs Staggered spin-up, lower power requirements. Electrical Characteristics This section provides the power requirements for the Intel® RAID Controller SASWT4I. Table 5 lists the maximum power requirements. Table 5. Electrical Characteristics PCI / PCI Express* / Express +12 V 0.5A PCI PRSNT1# / 2# Power 6 W Operating Range Temperature 0° C to 60° C Intel® RAID Controller SASWT4I Hardware User's Guide 13