LSI Logic MegaRAID SAS 8704EM2 4x internal SASSATA, PCI-E, 128MB DDR2 cache RAID Controller Card

LSI Logic MegaRAID SAS 8704EM2 4x internal SAS/SATA, PCI-E, 128MB DDR2 cache RAID Controller Card Mã sản phẩm: LSI00181

Liên hệ báo giá

Type : SAS / SATA

SAS Controller : LSISAS1078 RAID on Chip

Cache Memory : 128MB DDR2 SDRAM

Connectors : 1x SFF-8087 mini-SAS

Device Support : Up to 32 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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Chi tiết sản phẩm
Thông số kỹ thuật

Features

Four internal SAS/SATA ports
One Mini-SAS SFF-8087 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
128MB DDRII Cache (667MHz)
Optional battery backup unit (direct attach)
Connect up to 32 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 32 devices

Benefits

Cost-effective RAID protection for SATA and SAS drives using RAID 0, 1, 5, 6, 10, 50 or 60
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
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	Four-port internal SAS/SATA solution for cost-sensitive 1U and 2U application server environments using up to 32 SAS or SATA hard drives.
Physical Dimensions	MD2 Low profi le (6.6” X 2.536”)
Connectors	One Mini-SAS SFF8087 4i internal connector
Device Support	Up to 32 SAS and/or SATA hard drives with SAS expanders
Host Bus Type	x8 lane PCI Express 1.0a compliant PCI Power Management Specifi cation 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	128MB 667MHz DDR II SDRAM
Battery Backup Unit	LSIiBBU06, 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 DDF compliant Configuration on Disk (COD) S.M.A.R.T support Hot Spare support - Automatic rebuild - Global and dedicated - Enclosure affi nity - 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 2008/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