Will try OS reinstall and repost. I have read that there is some problem with Lion 10.7.4 due to AFP security changes. What version of Lion are you using?
Product: ReadyNAS Pro Pioneer 4 GB from NASHQ.com (2 GB X2 Modules) 3968 MB [4-5-5-18 DDR2]
RAIDiator Version: RAIDiator-x86 Version: 4.2.21 with Teaming Add on disabled
RAID Info: RAID Level X-RAID2, 6 disks
Hard Disk Brand, Model & Capacity: Western Digital FIVE-WD20EADS-00R6B0 TLER ON & WDIDLE /D
Hard Disk Brand, Model & Capacity: Western Digital ONE-WD2003FYYS
ReadyNAS Security Mode: User
No. Hard Disk currently installed: 6
USB Drive Attached: LaCie Rugged Hard Disk FireWire 400 & 800 | Hi-Speed USB 2.0 500GB formatted EXT3
Network Router/Switch Info: Airport Extreme Dual Channel, Netgear GS608 Gigabit Switches X4, Apple Time Capsule 1 TB Dual Channel
UPS: APC Back-UPS RS 1500 LCD
Computers:MBPx3 using Lion 10.7.4, iMac G4 using Tiger, OLD Windoze XP Dell, Mac Mini Server as HTPC using Plex and Harmony 900 Remote and Monoprice HDMI adapter. Apple TV 1G and Apple TV 2Gx2 jail broken and using Plex Client , iPhone 3Gx2, iPhone4x2 and iPad that I use as remotes to Plex and Apple TV. The iPad 3 recently used as remote to ATV2 and streaming from RNPP.
Direct TV HR2xs, HR10s zippered for MRV