Calculated Mtbf; Table 20. Intel ® Storage System Ssr212Ma Component Mtbf Numbers - Intel SSR212MA Technical Product Specification

Intel® Storage System SSR212MA
9.

Calculated MTBF

The Mean Time Between Failures (MTBF) for the Storage System SSR212MA is calculated at
27,196 hours operating at 40 degrees C. The following table shows the MTBF numbers for
individual components within the chassis, and does not include hard disk drives.
Table 20. Intel
System Board (SE7520JR2)
500 W Power Supply
DOM
Hot Swap SATA Backplane
Fan Tray & Interposer
Fans (5x)
Front Panel Ops board
SRCS28X SATA Eight Channel RAID adapter
Battery Backup Unit for SRCS28X SATA Eight Channel RAID adapter
Revision 1.4
®
Storage System SSR212MA Component MTBF Numbers
Subassembly
o
(System in 40 C ambient air)
Calculated MTBF
MTBF (hours)
215,000
126,710
1,000,000
1,126,100
35,143,386
236,340
53,037,303
470,000
1,800,000
39