evStor u2002a2: evStor u2002a2

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overview
  • 2U 8-bay High Performance u32 SCSI-SATA II RAID System
  • Dual u320 SCSI channels support SATA I/SATA II drives

Performance

  • Single Channel::250MB/sec
  • Dual Channels::400MB/sec
features
  • Front-end two SCSI channels failover/load-balancing for high availability (MPIO mode)
  • Support Snapshot
  • RAID 6, 60 ready
  • Web-based management
  • On-line volume expansion & migration
  • HDD S.M.A.R.T. enabled
  • Global/dedicated cache
Specifications
  • Subsystem Characteristics

  • ::Intel Xscale IOP331
  • ::512MB ~ 1GB DDR 333 Memory
  • ::UARTs: serial console and UPS
  • ::Fast Ethernet port for management
  • ::Drive-side : Marvell 88SX6081 SATA II controller, SATA II(3Gb/s), SATA I(1.5Gb/s)
  • ::Host-side: Dual u320 SCSI channels
  • ::LCM & Enclosure monitor processors
  • ::Optional Battery backup module
  • ::NVRAM for IO transaction record
  • Host Interface

  • ::Dual SCSI channels
  • ::2. SCSI-3 compliant
  • ::Support multiple SCSI IDs utility
  • Drive Interface

  • ::Support 8 SATA I/SATA II disk trays
  • ::Multiple IO transaction processing
  • ::Tagged command queuing
  • ::Hard drive S.M.A.R.T. enabled
  • Management Interface

  • ::Management UI via serial console
  • ::Browser-based GUI by Ethernet
  • ::SSH telnet by Ethernet
  • ::Event notification via Email and SNMP trap
  • RAID & Volume Operation

  • ::RAID level: 0,1,0+1,3,5,6,10,30,50, 60 and JBOD
  • ::Up to 256 logical volumes in the system
  • ::Up to 8 HDDs included in one volume group
  • ::Global and dedicated hot spare disks
  • ::Write-through or write-back cache policy
  • ::Dedicated or shared cache allocation for volume usage
  • ::Multiple RAID volumes support
  • ::Configurable RAID stripe size
  • ::Online volume expansion
  • ::Instant RAID volume availability
  • ::Auto volume rebuilding
  • Advanced Data Protection

  • ::Volume Snapshot utility
  • ::Up to 16 snapshot logical volumes in the system
  • ::Snapshot rollback mechanism
  • ::Off-line array roaming
  • ::Smart faulty sector relocation
  • ::Battery backup support (optional)
  • OS Support

  • ::Windows XP, 2003 Server
  • ::Linux
  • Enclosure Monitoring

  • ::S.E.S. support for standard enclosure management
  • ::UPS management via the specific serial port
  • ::Fan speed monitoring x 2
  • ::Redundant power supply monitor
  • ::3.3V, 5V and 12V voltage monitor
  • ::Thermal sensor x 3 on the controller BOARD (for CPU, bridge and host channel chip)
  • ::Thermal sensor x 3 in enclosure
  • Dimensions

  • ::2U 19-inch rackmount chassis
  • ::431(W) x 516(D) x 87.5(H) mm (16.9 x 20.3 x 3.44 inches)
System Requirements
  • AC input::100-240V ~ 6A-3A 300W with PFC (Auto Switching)
  • DC output::3.3V-15A; 5V-25A; 12V-18A
  • Operating Temperature::0.C to 40.C
  • Relative Humidity::5% to 95% non-condensing