SPECIFICATION

Single Controller Arrays

• DSN-6110 (4x Gigabit iSCSI ports)
• DSN-6410 (2x 10GbE iSCSI ports)

Dual Redundant Controller Arrays 

• DSN-6110 with DSN-610 (8x Gigabit iSCSI ports)
• DSN-6410 with DSN-640 (4x 10GbE iSCSI ports)

Expansion Enclosure

• DSN-6020

Redundant Controllers

• DSN-610 (4x Gigabit iSCSI ports)
• DSN-640 (2x 10GbE iSCSI ports)

Cache Memory Per Controller 

• 4 GB

No. of Hard Drives (SAS and SATA II) 

• 12

Max. No. of Hard Drives (SAS and SATA II) 

• 60 (by using 4x DSN-6020)

Power Supply

• 2 x 500 W

Green

• Auto disk spin-down
• Advanced cooling mechanism
• 80 PLUS energy-efficient power supplies

iSCSI 

• Hardware iSCSI off-load engine
• iSCSI jumbo frame
• Header/Data digest
• CHAP authentication
• Supports up to 32 multiple nodes
• Up to 128 sessions per controller

RAID and Volume

• RAID level 0, 1, 0+1, 3, 5, 6, 10, 30, 50, 60, JBOD, N-way mirror
• Up to 1024 logical volumes
• Up to 32 hard drives per volume group
• One logic volume can be shared by as many as 16 hosts
• Global and dedicated hot spare
• Write-through or write-back cache policy
• Online volume expansion
• Instant RAID volume availability
• Auto volume rebuilding
• On-line volume migration without system down time

          The maximum number of drive members on a volume is the following:
           For any RAID type: 32 HDDs

High Availability 

• Dual-active RAID controller
• Cache mirroring through high bandwidth channels
• Flexible RAID group ownership management
• Management port seamless take-over
• Online firmware upgrade, no system downtime
• Multi-path and load-balancing support (Microsoft MPIO, MC/S, Trunking, LACP)
• Storage-based Replication

Advanced Data Protection 

• Writable snapshot
• Microsoft Windows Volume Shadow Copy Services (VSS)
• Configurable N-way mirror
• Online disk roaming
• Instant volume configuration restoration
• Hot-pluggable battery backup module (BBM)
• Management 
• Serial console
• SSH telnet
• HTTP Web UI
• Secured Web (HTTPS)
• iSNS
• S.E.S.

Data Security 

• Volume replication tool with multipath support
• VLAN 802.1Q, 802.1p support

Notification

• E-mail
• SNMP trap
• Browser pop-up windows
• Syslog
• Windows Messenger

OS Support 

• Windows
• Linux
• Solaris
• Mac

Virtualization

• VMWare
• Hyper-V
• Citrix

AC Input 

• 100-240 V ~ 7 A - 4 A 500 W with PFC (Auto Switching)

DC Output 

• 3.3 V - 25 A
• 5 V - 32 A
• 12 V - 40 A

Dimensions 

• 2U 19” Rackmount
• 17.43” x 19.71” x 3.46” (442.8 mm x 500.6 mm x 88.0 mm) (W x D x H)

Operating Temperature

• 0 to 40 °C

Relative Humidity 

• 5 % to 95 % non-condensing