IBM DS4300 manual ECC Sdram

Disk Storage Systems (continued)

IP Attached Storage Products

	IBM TotalStorage NAS Gateway 500	IBM TotalStorage DR550
Model	5198-001
Highlights	● Installation—Offers installation wizard designed to help simplify installation and setup	● Designed as a preconfigured, integrated offering to help store, retrieve, manage, share and secure regulated
	● Increased access—Is designed to allow IP clients and servers to access SAN devices without each server or	and nonregulated data in non-erasable and non-rewritable format
	client being directly connected by Fibre Channel	● Designed to offer automatic provisioning, migration, expiration and archiving capabilities
	● Flexibility—Enables cross-platform file sharing (CIFS [Microsoft Windows], NFS [UNIX]) that can help reduce	● Supports nondisruptive enterprise scalability of up to 56TB physical capacity
	network complexity and expense, and allow data to be shared across the organization	● Offers a comprehensive suite of software tools for policy- and event-based data management
	● Interoperability—Supports attachment to non-IBM storage via the IBM TotalStorage SAN Volume Controller†	● Designed to avoid single points of failure

●Scalability—Supports nondisruptive capacity increases up to 224TB of direct attached or SAN-attached physical storage

●Manageability—Includes integrated system diagnostics and management tools, which are designed to help minimize downtime

●High performance—Is optimized for network file serving and storage requirements

●Redundancy—Offers redundant fans, power supplies, disk drive, adapters, processors and clustered nodes

●Copy services—Provides extensive on-board and out-board disaster recovery data protection features

Scalability	Up to 224TB of SAN-attached physical storage	Single node: 3.5 and 7TB, Dual node: 3.5 7, 14, 28 and 56TB
Nodes	Single- or dual-node configurations Dual-node configuration offers active/active clustering	Single- or dual-node configurations Dual-node configuration offers active/passive clustering
Processors	1.45GHz POWER4+™ processor (orderable as 2-way or 4-way per node)	One 1.5GHz POWER5™ processor per node
Network Protocol	NFS v2 and v3 (UNIX and Linux), CIFS (Windows), HTTP, FTP, NTP, SNMP, SMTP	IBM Tivoli Storage Manager for Data Retention application programming interface (API)
Support
Operating System	AIX 5L™ 5.2B	AIX 5.2 ML4
Performance**	276MB/sec CIFS 68,444 I/Os per sec NFS v3	Performance testing not completed at time of publication
PCI Slots Available	6/node	N/A
Network	Eight (10/100/1000) Ethernet ports (copper and fiber) for file serving or service management on PCI adapters	2 port Gigabit Copper or Fibre Ethernet (upgrades available)
Connectivity	Eight (2Gbps) Fibre Channel ports for external tape and storage attachment
ECC SDRAM	16GB with 2-way processor and 32GB with 4-way processor per node	1GB per node
Memory (max)
Data Protection	On-board data protection using snapshots to create copies and snap rollback to restore backup copies of	Mirrored OS, RAID-5 for user data
	snapped data. Out-board remote mirroring over IP networks or SAN networks to provide copies of data at
	remote disaster recovery sites
Redundancy/High	Redundant, hot swappable disk bays, power supplies, fans and PCI adapters	HACMP, redundant DS4100 controllers, RDAC driver to provide path failover, RAID
Availability
Backup	External tape (SCSI or FC)	External tape (recommended IBM 3592 WORM tape)
RAID Levels	SAN disk dependent	RAID-5
Systems	NAS WebSM, SMIT, SNMP v3, NAS CLI	SMIT, DS4000 Storage Manager GUI, SNMP
Management
Storage	IBM Tivoli® Storage Resource Manager (ITSRM) agent, IBM Tivoli Storage Manager client and storage agent,	IBM Tivoli Storage Manager client and storage agent
Management	IBM Tivoli SAN Manager (ITSANM) agent; additional third-party products are supported†

*Each IBM customer is responsible for ensuring its own compliance with legal requirements. It is the customer’s sole responsibility to obtain advice of competent legal counsel as to the identification and interpretation of any relevant laws and regula- tory requirements that may affect the customer’s business and any actions the customer may need to take to comply with such laws. IBM does not provide legal advice or represent or warrant that its services or products will ensure that the cus- tomer is in compliance with any law.

**Please visit ibm.com/totalstorage/nas for additional performance information.

† For more information on third-party product support, please refer to “IBM NAS Interoperability” at ibm.com/totalstorage/nas.