LSI00177 LSI Logic MegaRAID SAS 8704EM2 Four-Port 3Gb/s PCI Express SAS SATA RAID Adapter. Retail Kit
[ LSI00177/8704EM2 KIT ]
 $365.00 





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Description

LSI Logic MegaRAID SAS 8704EM2
Four-port 3Gb/s PCI Express SAS/SATA RAID Adapter

MegaRAID SAS 8704EM2

The four-port MegaRAID SAS 8704EM2 provides high-performance and cost effective data protection for internal SAS systems using up to 32 SAS or SATA hard drives. Leveraging the smallest standard PCI Express MD2 form factor, this adapter is a perfect fit for 1U and 2U servers and space-limited storage environments. Featuring the LSISAS1078 ROC, a x8 PCI Express host interface and 667MHz DDRII, the MegaRAID SAS 8704EM2 is a high-performance RAID adapter with advanced data protection capabilities for low-cost server and nearline applications.

Features

  • Four internal SAS/SATA ports
  • One Mini-SAS SFF-8087 x4 connectors
  • 3Gb/s throughput per port
  • LSISAS1078 RAID on Chip (ROC)
    • 500MHz power-PC
    • 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
    • Automatic rebuild
    • Enclosure affinity
    • 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
MegaRAID SAS 8704EM2
   
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
Warranty 3 years, free advanced technical support, advanced replacement option
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

 

Please see here documentation, OS support, and downloads.

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