Here is the updated spec

The 10G port is going to be directly connected to the other SAN unit for replication purpose.

please comment

Intel Xeon Sandy Bridge 3U OnApp SAN Server
Supermicro Dual Socket 1366 Server Board, Intel 5420 X9SCI-LN4
Intel Xeon Sandy Bridge E3-1230, 4x 3.2Ghz Cores E3-1230

Supertalent 16-Gig DDR3-1333 ECC unbuffered, 4x 4G

10x Western Digital 2TB RE4 RAID Edition 7200rpm WD2003FYYS
Adaptec 16-port SATA-II RAID Controller + BBU Module 51645+ABM800
Adaptec 64GB MaxCache Performance Kit

on-board Matrox G200eW Video Adapter, 8-Meg RAM

on-board Intel 82574 Quad Gigabit NIC Ports
On-board IPMI 2.0 Adapter w/KVM-over-IP & 3rd NIC

Intel 10GBE CX4 Dual-port Server Adapter, PCI-E 8-lane EXPX9502CX4
Supermicro 3U Rackmount Chassis, 3x hot-plug Chassis Fan SC836TQ-R800B

16x Hot-swap HDD Carriers & 1x16 SATA/SAS Backplane
Supermicro dual 800-Watt Redundant Power Supplies

3U Slide Rails/Brackets Mounting Kit