ARECA external SATA tower 4xHDD,1xSFF-8470,180W

RAID level 0, 1, 1E, 3, 5, 6 and JBOD
  Multiple RAID selection
  Online Array roaming
  Online RAID level/stripe size migration
  Online capacity expansion and RAID level migration simultaneously
  Online Volume set growth
  Instant availability and background initialization
  Automatic insertion/removal detection and rebuild
  Greater than 2TB per volume set
  Support spin down drives when not in use to extend service life (MAID)
  Support S.M.A.R.T, NCQ and OOB Staggered Spin-up capable drives
   
  Monitors/Notification
  System status indication through HDD activity/fault connector, LCD Connector and alarm buzzer
  SMTP support email notification
  SNMP support for remote notification
  Series bus enclosure management ready
 
  RAID Management
 
Field-upgradeable firmware in flash ROM
    In-Band Manager
  Hot key boot-up McBIOS RAID manager via BIOS
  Support controller’s API library for customer to write its own AP
  Support Command Line Interface (CLI)
  Browser-based management utility via ArcHttp Proxy Server
  Single Admin Portal (SAP) monitor utility
    Out-of-Band Manager
  Put bottom and LCD display panel (option)
   
  Operating System
  Windows Vista/2000/XP/Server 2003
  Linux (RedHat, SuSE, Debian, Mandrake, TurboLinux, CentOS, etc.) FreeBSD
  Novell Netware 6.5
  Solaris 10 x86/x86_64
  SCO UnixWare 7.x.x
  Mac OS X 10.X (EFI BIOS support)