Overland Storage - Effortless Data management and Data Protection SolutionsSnap Server Guardian OS

Operating system for Snap Server storage systems for the distributed enterprise

 

Snap Server Guardian OS Overview:

Choose a storage solution with the brains to make it work. The award-winning GuardianOS™ operating system combines file-level (NAS) with block-level (IP SAN) data on a single device to provide a simple and flexible solution ideal for any storage infrastructure. In addition to its unified storage architecture, GuardianOS offers seamless scalability, centralized storage management, and a comprehensive suite of data protection tools ideal for consolidating data and simplifying management to reduce storage total cost of ownership (TCO).

Operating system for Snap Server storage systems for the distributed enterprise

The award-winning GuardianOS™ operating system combines file-level (NAS) with block-level (IP SAN) data on a single device to provide a simple and flexible solution ideal for any storage infrastructure. In addition to its unified storage architecture, GuardianOS offers seamless scalability, centralized storage management, and a comprehensive suite of data protection tools ideal for consolidating data and simplifying management to reduce storage total cost of ownership (TCO).

Customer Needs

High-performance NAS operating system that simplifies storage management and protection with exceptional scalability.

Benefits

Simplicity, proven reliability, security, centralized management, seamless integration into existing environments, cross-platform support, simple data migration, print server functionality, Microsoft Windows support, non-disruptive scalability and provisioning, comprehensive data protection.

Key Differentiators

Price/performance, unified block and file storage in a single device significantly lowers capital costs and long-term TCO.

Highlights:

  • Integrates BakBone NetVault WorkGroup Server including free upgrade to 500GB virtual tape library (VTL) license
  • Easy system setup and management, RAID set changes, volume management, and share creation
  • Simplest migration of large amounts of data, including security permissions, from file servers to a Snap Server
  • Instant Capacity Expansion™ (I.C.E.) dynamically scales Snap Servers to meet growing storage needs
  • Create volumes up to 16TB each
  • Unified Storage Architecture: simultaneous iSCSI (block) and NAS (file) support

Technical Specifications:

Technical Specifications:
Operating System Basis Derived from Linux
Journaling File System Yes - Asynchronous
File System Type XFS with Enhancements
Block Size Variability 512 Bytes to 64 KB
Max File Size Client/Protocol Dependent
RAID-Levels Supported 0,1,5,6 & 10
Network File Protocols

Microsoft Networks SMB (1.0)/CIFS (NTLM); CIFS via OSX, NFS v2/3/4 (UDP/TCP); Apple AFP + TCP; FTP/FTPS; HTTP/HTTPS (1.1)

Network Transport Protocols

TCP/IP; UDP; AppleTalk

Network Clients Supported Windows: 95/98/ME/NT/2000/XP/2003/2008/Vista/Windows 7
Mac OS 9.x, Xv10.2/3/5; AFPV2/V3
UNIX: Solaris 7, 8, 9; HP-UX 11; AIX 4.3.3, 5.3
Linux: Red Hat Linux 6.2, 7.2, 8.0, 9.0; Red Hat Enterprise 3.x, 4.x
Fedora 4.x, 5.x, 6.x
Novell SuSE Pro 9.x
Novell SuSE Linux Enterprise Server 8.x, 9.x, 10.x
Server Emulation Types Windows 2003 Client, Windows 2008
Appleshare
Microsoft Active Directory support Operates in both native and mixed domains.
Dynamic DNS name resolution.
Block Protocol Support iSCSI - Draft 20 compliant
iSCSI Software Initiators Supported Microsoft Initiator v2.03, v2.04, v2.05, v2.06, v2.07 (Windows 2003, XP, Vista, Windows 2008, Windows 7); RHEL 5 / SLES 10 iSCSI Initiator; SmallTree abcSAN iSCSI Initiator Version 1.0; CentOS v5.0 iSCSI Initiator; VMWare ESX 3.01, 3.02 & 3.5; Solaris 10 (x86) update 3 & 4 iSCSI Initiator; Novell NetWare v6.5 SP7 iSCSI Initiator; Emboot, netBoot 1.2 & 2.0, Winboot 2.5
iSCSI Hardware Initiators Supported Qlogic 4010, 4050/52 4060/62 for Windows 2003 and Linux
VSS/VDS Support VSS/VDS support is provided for iSCSI LUNs created with GuardianOS 5.2 or later
Management Interface Both Browser based and command line via SSH
UPS support APC UPS (USB & Network Management card)
Backup 3rd Party Agent Support (For network backup support) File data Only
Symantec/Veritas Backup Exec v10, v11d, v12d, v12.5 including Remote Media Agent for Linux
Symantec/Veritas NetBackup v6.5
EMC/Legato NetWorker 7.3, 7.4
CA ARCServe v11.5, 12.0
Replication Support File Data only Supports Snap EDR 5.2.2 1195 or later for GOS 5.0
Supports Snap EDR 7.2 - only for GOS 5.2 or later
Support for local Tape Backup Yes- including tape libraries using BakBone NetVault: Backup Workgroup Edition connection is platform dependent through either USB SCSI U160 or SCSI U320 or using Symantec Veritas Backup Exec 12.5 with Remote Media Agent for Linux
Antivirus Support Yes - CA Antivirus software
Volume-based Quotas User & NIS Groups
Simple Network Mgmt Protocol (SNMP) support

V2, MIB II (RFC 1213)
Host Resources MIB (RFC 1514)

UNIX NIS Security Yes
Windows Security NTLMv2
Full Windows ACL Security
Share/ File- Level security Both Share-level and File-level permission including UNIX file permissions and specific NT ACLs
Microsoft Kerberos Support Yes v5
File/Directory Ownership User, Group, Other
Unix/NFS Permission ACE Support Read (R), Write (W), Execute (X)
Windows/CIFS Permission ACE Support All
Microsoft Inheritance Levels Supported All
Maximum number of Volumes 255 (# of Shares + Snapshots + SnapShot Shares)
Maximum number of Snapshots 254 (# of active volumes + # of active snapshots)
Maximum number of Quota entries through browser Default Quota - up to the maximum users
546 entries (exception to the Default Quota)
Maximum Volume Size 16 Terabytes
Maximum number of iSCSI LUNS 256
Default RAID Chuck Size 64KB
Maximum iSCSI Disk Size 2TB
Maximum Number of Home Directories Limited to the Maximum number of Users
Maximum Share Name Size 27 characters
Maximum Local Users 2,000
Maximum Microsoft Windows Domain Users 46,535
Maximum NIS Users 16,900
Maximum Total Users 65,436
Maximum Home Directories 65,436
Maximum Number of Shares 255 for AFP only; all other protocols 500 excluding Home Directory Share, which are virtual -limited to the max number of total number of Users
Maximum Disk Drives per RAID set 8 recommended / 24 maximum (all except RAID 6)
12 max recommended (RAID 6)
Recommended Active Concurrent Users Served - Up to:

(Where each user is presenting a significant file access demand)
Note that Practical Concurrent is not the same as Concurrent connections. The SnapServer can handle many more connections.
SnapServer 110/210 - 50 users
SnapServer 410 - 75 users
SnapServer 510 - 125 users
SnapServer 520 - 125 users
SnapServer 550 - 200 users
SnapServer 620 - 300 users
SnapServer 650 - 300 users

Applications:

GuardianOS is the core operating system behind Snap Server systems and provides the functionality to share files between heterogeneous clients whether they be desktop systems or application servers.

GuardianOS also includes additional functionality through included and optional software features that include:

BakBone NetVault

Simple, powerful, scalable backup software
Simple, powerful, scalable backup software
WorkGroup Edition and free upgrade to 500GB Virtual Tape Library license integrated into GuardianOS. Included with Snap Server 650, 520, 510, and 410; optional for Snap Server 210 and 110

CA eTrust Antivirus

Comprehensive Virus Management - Protecting Your Storage
Award-winning comprehensive antiviral defense solution
Included with Snap Server 650 and 520; optional for Snap Server 410, 210, and 110

iSCSI Software

Powerful iSCSI Capability - Share storage across block and file applications
Share storage across block and file applications
Included with Snap Server 650 and 520; optional for Snap Server 410, 210, and 110

NDMP

Centralized Backup and Recovery
Centralized backup and recovery
Included with Snap Server 650, 520, and 510; optional for Snap Server 410, 210, and 110

Snap EDR

Data protection, disaster recovery, and data management for distributed enterprises
Data protection, disaster recovery, and data management for distributed enterprises
Optional for Snap Server 110, 210, 410, 510, 520, 550, 650, 4200, 4500, 18000

Snap EDR Advanced

Powerful remote data management for enterprise-wide backup, disaster recovery, and compliance operations
Powerful remote data management for enterprise-wide backup, disaster recovery, and compliance operations
Optional for Snap Server 110, 210, 410, 510, 520, 550, 650, 4200, 4500, 18000

Snap EDR Express

A cost-effective Snap Server disaster recovery solution
Cost-effective Snap Server disaster recovery solution
Optional for Snap Server 110, 210, 410, 510, 520, 550, 650, 4200, 4500, 18000

Snap Server Manager

Platform-independent centralized storage management software
Platform-independent centralized storage management software for managing multiple Snap Servers in an enterprise
Included with every Snap Server

Snapshot Technology

Enabling fast backup and recovery
Optional snaphot techology enables immediate or scheduled point-in-time images of the file system.
Included with Snap Server 650 and 520; optional for Snap Server 410, 210, and 110

StorAssure Personal Edition

Automated desktop backup
Automated desktop backup 
Optional for all Snap Servers

Documentation:

PDF File
Download the Snap Server Guardian OS Datasheet (PDF).