The Barracuda Message Archiver archives emails for organizations of all sizes. The entry level model 350 handles 500 users. The largest model 650 handles approximately 2,000 users. These specifications are not limits of the system, but are the recommended capacity.

Barracuda Message Archiver Datasheet

[Models 150-650] [Models 850-1050]

Model Comparison	Model 150	Model 350	Model 450	Model 650
CAPACITY*
Maximum Users	150	500	1,000	2,000
Storage Capacity	500 GB	1 TB	2 TB	4 TB
HARDWARE
Rackmount Chassis	1U	1U	1U	1U
Dimensions (in.)	7.2x1.7x19.8	17.2x1.7x19.8	17.2x1.7x19.8	17.2x1.7x19.8
Dimensions (cm.)	43.7x4.3x50.3	43.7x4.3x50.3	43.7x4.3x50.3	43.7x4.3x50.3
Weight (lbs./kg.)	15/6.8	21/9.5	21/9.5	26/11.8
Ethernet	1x10/100	1x10/100	1x10/100	1xGigabit
AC Input Current (Amps)	1.8	1.8	2.4	4.1
Redundant Disk Array (RAID)		RAID-1	RAID-1	RAID-6
ECC Memory
Redundant Power Supply
FEATURES
Hardened and Secure OS
Comprehensive Archiving
Search and Retrieval
Exchange Stubbing
Reporting and Statistics
Policy Management
Intelligent Storage Manager
Roles-Based Interface
High Availability
Customizable Branding
Hardware iSCSI Adapter

Model Comparison	Model 850	Model 950	Model 1050
CAPACITY*
Maximum Users	4,000	6,000	18,000
Storage Capacity	8 TB	12 TB	24 TB
HARDWARE
Rackmount Chassis	2U	2U	3U
Dimensions (in.)	17.4x3.5x25.5	17.4x3.5x25.5	17.2x5.2x25.5
Dimensions (cm.)	44.2x8.9x64.8	44.2x8.9x64.8	43.7x13.2x64.8
Weight (lbs./kg.)	52/23.6	52/23.6	76/34.5
Ethernet	1xGigabit	1xGigabit	1xGigabit
AC Input Current (Amps)	5.1	5.1	5.5
Redundant Disk Array (RAID)	RAID-5	RAID-5	RAID-5
ECC Memory
Redundant Power Supply
FEATURES
Hardened and Secure OS
Comprehensive Archiving
Search and Retrieval
Exchange Stubbing
Reporting and Statistics
Policy Management
Intelligent Storage Manager
Roles-Based Interface
High Availability
Customizable Branding
Hardware iSCSI Adapter