Log disk failure is imminent <-- I am getting this alert message on a FortiGate 300C. 
 
 Following the instructions at http://kb.fortinet.com/kb/microsites/microsite.do?cmd=displayKC&externalId=FD31881
 
 gives me the following results
 
 
 FG300C3912601113 # get sys stat
 Version: FortiGate-300C v5.0,build0208,130603 (GA Patch 3)
 Virus-DB: 19.00070(2013-08-23 07:22)
 Extended DB: 19.00028(2013-08-13 07:21)
 IPS-DB: 4.00383(2013-08-21 23:48)
 IPS-ETDB: 0.00000(2000-00-00 00:00)
 Serial-Number: FG300C3912601113
 Botnet DB: 1.00209(2013-08-12 11:39)
 BIOS version: 04000019
 System Part-Number: P09616-04
 Log hard disk: Available
 Hostname: FG300C3912601113
 Operation Mode: NAT
 Current virtual domain: root
 Max number of virtual domains: 10
 Virtual domains status: 1 in NAT mode, 0 in TP mode
 Virtual domain configuration: disable
 FIPS-CC mode: disable
 Current HA mode: standalone
 Branch point: 208
 Release Version Information: GA Patch 3
 System time: Sat Aug 24 07:20:54 2013
 
 FG300C3912601113 # diagnose sys logdisk smart
 This feature is available only for ASM-S08 HDD module.
 
 FG300C3912601113 # diagnose sys logdisk status
 This feature is available only for ASM-S08 HDD module.
 
 FG300C3912601113 # diagnose sys logdisk test
 This feature is available only for ASM-S08 HDD module.
 
 should I try for a low level format of the disk? or should I RMA this already?
 
 Thanks.