DSS is currently running from a Intel 40GB SSD.

In the logs the only errors i found are:

Code:
dev_vdisk: Registering virtual vdisk_blockio device S5iAcDpDBwN6nolN (WRITE_THROUGH, BLOCKIO)
dev_vdisk: ***ERROR***: blkdev_issue_flush() failed: -95
dev_vdisk: ***WARNING***: Device /dev/vg+backup1/lv+b+lvbackup101 doesn't support barriers, switching to NV_CACHE mode. Read README for more details.
dev_vdisk: Attached SCSI target virtual disk S5iAcDpDBwN6nolN (file="/dev/vg+backup1/lv+b+lvbackup101", fs=768000MB, bs=512, nblocks=1572864000, cyln=768000)
scst: Attached to virtual device S5iAcDpDBwN6nolN (id 1)
and

Code:
iscsi-scst: ***WARNING***: CONFIG_TCP_ZERO_COPY_TRANSFER_COMPLETION_NOTIFICATION not enabled in your kernel. ISCSI-SCST will be working with not the best performance. Refer README file for details.
scst: Target template iscsi registered successfully
nothing else i checked pointed to an error.