Avago Technologies 3ware SAS 9750-16i4e - Manual (Page 30)

Chapter 3. Specifications
26 LSI 3ware 9750 SATA+SAS RAID Controller Card Installation Guide
Physical Dimensions
The 9750-4i, 9750-8i, 9750-4i4e, and 9750-8e RAID controller
cards have the following physical dimensions: Height: 68.91 mm
(2.713 inches), Length: 167.64 mm (6.6 inches).
The 9750-16i4e and 9750-24i4e high port-count RAID controller
cards have the following physical dimensions: Height: 111.15 mm
(4.376 inches), Length: 167.64 mm (6.6 inches).
Fault Tolerance
Table 6 lists the fault tolerance features for the 9750 RAID
controller.
Table 6: Fault Tolerance Features
Specification 9750 RAID Controller
Support for SMART
1
1. The Self Monitoring Analysis and Reporting Technology (SMART)
detects up to 70 percent of all predictable drive failures. In addition,
SMART monitors the internal performance of all motors, heads, and
drive electronics.
Yes
Optional battery backup
unit for cache memory Optional LSI iBBU07 battery backup unit.
Up to 72 hours of data retention in the
event of sudden power loss or unclean
shutdown.
Drive failure detection Automatic
Drive rebuild using hot
spares Automatic
Parity generation and
checking Yes
RAID Levels 1, 5, 6, 10, 50 Yes