Calculated MTBF
Intel® Storage Server SSR212MC2
36 Revision
1.2
9. Calculated MTBF
The Mean Time Between Failures (MTBF) for the Storage System SSR212MC2 is calculated at
30,800 hours operating at 35 degrees C. The following table shows the MTBF numbers for
individual components within the chassis, and does not include hard disk drives.
Table 22: Component MTBF Numbers
Subassembly
(System in 35
o
C ambient air)
MTBF (hours)
System Board (S5000PSL)
98,000
850 W Power Supply & PDB
84,000
Hot Swap SAS Backplane
1,440,000
Fan Tray & Interposer
371,000
Fans (5x)
1,000,000
Front Panel board
24,000,000
SRCSAS144E SAS Eight Channel RAID adapter
255,000
Battery Backup Unit for SRCSAS144E SAS Eight Channel RAID adapter
504,000