Help with drive failure

Library:/# cat /etc/default/services
APACHE=0
APACHESSL=1
ATALKD=1
AUTO_CHECK_UPDATE=1
AUTO_DOWNLOAD_UPDATE=1
AUTO_FAN_CONTROL=1
BACKUP_BUTTON_SUPPORT=0
BITTORRENT=0
BONJOUR=1
BONJOUR_AFP=1
BONJOUR_FRONTVIEW=1
BONJOUR_PRINTER=1
BONJOUR_SUPPORT=1
CSV_USERADD_SUPPORT=1
DAAPD=1
DAAPD_SUPPORT=1
DISABLE_CIFS_WRITETHRU=1
DISABLE_HOTSPARE_SUPPORT=0
DISKCACHE=1
DOMAIN_SUPPORT=1
ENABLE_MEDIA_SHARE=1
ENCODE=utf-8
FLASH_AUTO_COPY=0
FLASH_OWNER=admin
FLASH_PATH=Pictures
FLASH_SHARE=media
FTP_MODE=user
FTP_PASSIVE_END=65535
FTP_PASSIVE_START=1024
FTP_PORT=21
HIDE_SERIAL_DISPLAY=0
HTTPS_PORT=7512
HTTPS_SSL_KEY_HOST=192.168.8.9
JOURNAL=ordered
LANGUAGE=en-us
LANGUAGES_SUPPORTED=en-us/utf-8,en-us/ascii,ja/euc-jp,ko/euc-kr,ja/utf-8,ko/utf-8,zh-cn/utf-8,zh-tw/utf-8,ru/utf-8,es/utf-8,pt/utf-8,de/utf-8,fr/utf-8,it/utf-8,nl/utf-8,pl/utf-8,cs/utf-8,hu/utf-8,nb/utf-8,da/utf-8,fi/utf-8,sv/utf-8
MONITOR=board_temp,fan,disk_full,quota_exceeded,disk_temp
NETATALK=0
NFS=1
NIS=0
NTPDATE=1
PERFORMANCE_TAB=1
PROFTPD=0
READYNASPHOTOS=0
READYNASREMOTE=0
READYNASREMOTE_SUPPORT=1
REGISTRATION_URL=http://www.infrant.com/productreg.htm
RESYNC_UNCLEAN_SHUTDOWN=1
RSYNC=0
RSYNC_SUPPORT=1
SAMBA=1
SHAREACCESS=SAMBA,NETATALK
SHOW_REGISTRATION_BUTTON=1
SHUTDOWN_ON_DISK_OVERTEMP=1
SLIMSERVER=1
SLIMSERVER_SUPPORT=1
SNAPSHOT_PCT=5
SNMPD=0
SNMP_COMMUNITY=public
SNMP_SUPPORT=1
SNMP_TRAP_DESTINATION=
SSH=1
SSHKEY=rsa
SUPPORT_URL=
SUPPORT_URL_ja=
SUPPORT_UTF8_NAMES=1
UDHCPD=0
UPNP=1
UPNPAV=0
UPNPAV_SUPPORT=1
UPNP_SUPPORT=1
USER_HOME_DIRECTORY=1
VLAN_SUPPORT=1
VOLUME_SUMMARY_TAB=0
WINBIND=0
WIZD=0
WIZD_SUPPORT=1
AUTOMATIC_VOLUME_EXPANSION=1
ENABLE_POWERON_TIMER_SUPPORT=1
PRINTER_MENU=1
FAN=1
TEMP=1
Library:/# cat /etc/frontview/addons/addons.conf 
BITTORRENT!!BitTorrent!!1.3!!/etc/frontview/addons/bin/BITTORRENT/start.sh!!/etc/frontview/addons/bin/BITTORRENT/stop.sh!!Other
SLIMSERVER!!Squeezebox Server!!7.5.2-sparc-readynas!!/etc/init.d/squeezeboxserver start!!/etc/init.d/squeezeboxserver stop
READYNASPHOTOS!!ReadyNAS Photos!!2.2!!/etc/frontview/addons/bin/READYNASPHOTOS/start.sh!!/etc/frontview/addons/bin/READYNASPHOTOS/stop.sh!!Other
READYNASREMOTE!!ReadyNAS Remote!!1.0.9.78!!/etc/frontview/addons/bin/READYNASREMOTE/start.sh!!/etc/frontview/addons/bin/READYNASREMOTE/stop.sh!!Other!!current_url==http://www.readynas.com/download/remote/READYNASREMOTE_SPARC_CURRENT.xml::detail_url==http://www.readynas.com/remote
DAAPD!!FireFly!!1.0.0!!start-stop-daemon -S -q -x /usr/sbin/mt-daapd!!start-stop-daemon -K -n mt-daapd
Library:/#