Head to Head: MSS 2000 vs. A-Class

ASSABET MSS 2000Promise A-Class
File SystemUses NTFSProprietary with limited support
Metadata VolumeNo metadata volume requiredMetadata volume required with potential for complete user data loss
Metadata NetworkNone required. Can use a standard office networkDedicated low latency network required for each client
System ConfigurationVolume access information is stored on server but loss does not affect user dataStored on RAID controller with potential for file system and user data loss
Capacity ExpansionSimply add more NTFS disks*Awkward and limited
Disk SizesNo limitationsMaximum 6TB qualified
LicensingBy capacity. No limit on usersPer seat
Client ApplicationProprietary client manages data access but data can be recovered without itProprietary client required to access data with no other way to recover
Client AppOngoing and timely updatesOS updates limited or non-existent
ResourcesUses virtual containers that can be easily managed Exposes physical volume/folders
User Access ControlComplete Active Directory support and unlimited local user managementPoor Active Directory support and very limited local user management
User QuotasUnlimited quota control for Active Directory and local usersLimited and only with Active Directory
Project ManagementComplete, flexible project resource managementNone
FC ConnectivitySupports 8Gb, 16Gb and 32Gb Fibre Channel configurations8Gb with no upgrade path
FC SAN ExpansionAny size SAN. Connection at 8Gb and beyondLimited. A-Class connection at 8Gb only
SMB SharingIntegrated SMB support has no permissions limitationsExternal SMB gateway is complicated with many permissions limitations