Web Table 1: SQL Server Express and SQL Server 2005 Workgroup Features Comparison
Feature	SQL Server Express	SQL Server 2005 Workgroup
Management	SQL Server 2005 Express Manager for database; Report Manager for reports	SQL Server Management Studio for database; Report Manager for reports
Processor limit	1 CPU	2 CPUs
Maximum database size	4GB	No practical limit
RAM	1GB	3GB
SQL Server Agent	No	Yes
High-availability features	None	Backup log shipping
DTA	No	Yes
Report Builder	No	Yes
SQL Server 2005 Reporting Services forms-based (custom) authentication	No	Yes
Freely redistributable	Yes	No
ClickOnce deployment	Yes	No
Application XCopy	Yes	No
Upgradeable	No	Yes
SSIS runtime	No	Yes
Replication	Subscriber only	Full support