Not enough storage is available

I keep getting this when trying to download global customers. I have checked the space and i have enough diskspace. I have increased tempdb size. any ideas thank you mark

Information Store 9/6/2005 9:05:19 AM Received 195183 new global customer record(s) from HQ. Error Store 9/6/2005 9:05:43 AM Error -2147024882: Not enough storage is available to complete this operation. (Unhandled Error, state = '9') Error Store 9/6/2005 9:05:43 AM An error was detected, connection will be aborted.