LSI Logic MegaRAID SAS 8880EM2 8x external SASSATA, PCI-E, 512MB DDR2 cache RAID Controller Card

LSI Logic MegaRAID SAS 8880EM2 8x external SAS/SATA, PCI-E, 512MB DDR2 cache RAID Controller Card Mã sản phẩm: LSI00159

Liên hệ báo giá

Type : SAS / SATA

SAS Controller : LSISAS1078 RAID on Chip

Cache Memory : 512MB DDR2 SDRAM

Connectors : 2x SFF-8088 miniSAS

Device Support : Up to 240 SAS/SATA

Interface : PCI-Express x8

Data Transfer Rates : 3Gbps per port

Raid Level : 0, 1, 5, 10, 50, 6, 60

Form Factor : Low profile

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Thông số kỹ thuật

Features

Eight external SAS/SATA ports.
Two Mini-SAS SFF-8088 x4 connectors
3Gb/s throughput per port
LSISAS1078 RAID on Chip (ROC)
o 500MHz power-PC
o Hardware RAID 5 & 6 parity engines
Low-profile MD2 form factor (6.6” X 2.536”)
x8 PCI Express host interface
512MB DDRII Cache (667MHz)
Optional battery backup unit (direct attach)
Connect up to 240 SAS and/or SATA devices
RAID levels 0, 1, 5 and 6
RAID spans 10, 50 and 60
Auto-resume on rebuild
Auto-resume on reconstruction
Online Capacity Expansion (OCE)
Online RAID Level Migration (RLM)
Comprehensive RAID management suite
Global and dedicated hot spare with revertible hot spare support
o Automatic rebuild
o Enclosure affinity
o Emergency SATA hot spare for SAS arrays
Single controller multipathing (failover)
I/O load balancing
Support for extended RAID 1 volumes of up to 240 devices

Benefits

Ideal for external subsystems using large numbers of SAS or SATA drives
o Automatic rebuild
LSISAS1078 ROC, x8 PCI Express host interface and 667MHz DDRII cache enhance performance of storage for low-cost server and nearline applications.
True MD2 form factor perfect fit for 1U and 2U servers and space-limited storage environments
Proven MegaRAID protection for SATA and SAS drives using RAID 0, 1, 5, 6, 10, 50 or 60
Battery backup and advanced error detection and correction capabilities deliver outstanding RAID availability
Common suite of management utilities for all MegaRAID SAS/SATA adapters

Solution Provided	Eight-port SAS RAID solution for servers and workstations requiring the flexibility to use either SAS and/or SATA drives in external storage environments
Environment	External storage sub-systems with up to 240 SAS or 3Gb/s SATA drives
Physical Dimensions	MD2 Low profile (6.6” X 2.536”)
Connectors	Two Mini-SAS SFF8088 x4 external connectors
Device Support	Up to 240 devices supported
Host Bus Type	x8 lane PCI Express 1.0a compliant PCI Power Management Specification 1.1 compliant
Data Transfer Rates	Up to 3Gb/s per port
I/O Processor/SAS Controller	LSI SAS1078 RAID on Chip (ROC)
Cache Memory	512MB 667MHz DDR II SDRAM
Battery Backup Unit	LSIiBBU07, an intelligent battery backup module option that directly connects to the adapter
Key RAID Data Protection Features	RAID levels 0, 1, 5 and 6 RAID spans 10, 50 and 60 Online Capacity Expansion (OCE) Online RAID Level Migration (RLM) Auto resume after loss of system power during arrays array rebuild or reconstruction (RLM) Configurable stripe size up to 1MB Fast initialization for quick array setup Check Consistency for background data integrity Patrol read for media scanning and repairing 64 logical drive support Up to 64TB LUN support DDF compliant Configuration on Disk (COD) S.M.A.R.T support Hot Spare support – Automatic rebuild – Global and dedicated – Enclosure affinity – Emergency SATA hot spare for SAS arrays Enclosure management – SES (inband) – SGPIO (sideband)
Operating Temperature	Maximum ambient: 50°C (40°C w/iBBU)
Operating Voltage	+3.3V
Regulatory Certifications	EN55022, EN50082, EN60950; FCC Class A, Class B; Ul1950; UL; CSA C22.2; VCCI; AS3548; BSMI; MIC
RAID Management	MegaRAID Management Suite MegaRAID Storage Manager MegaCLI (command-line interface) WebBIOS
OS Support	Extensive support includes Microsoft^® Windows^® Vista/Server 2003/2000/XP, Linux^®, Solaris (x86) and more. * Visit the LSI download Center for the most complete list of supported operating systems: lsi.com/support