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

LSI Logic MegaRAID SAS 8704ELP 4x internal SAS/SATA, PCI-E, 128MB DDR2 cache RAID Controller Card Mã sản phẩm: LSI00144

Liên hệ báo giá

Type : SAS / SATA

SAS Controller : LSISAS1078 RAID on Chip

Cache Memory : 128MB DDR2 SDRAM

Connectors : 1 x SFF-8087 mini-SAS

Device Support : Up to 8 SAS/SATA

Interface : PCI-Express x4

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

The four-port MegaRAID SAS 8704ELP, a second-generation SAS/SATA RAID product from LSI, eliminates the need to choose between cost and performance by supporting both high-value SATA drives and high-performance SAS drives. With this adapter, based on the same proven MegaRAID technology used by the world’s most powerful servers, users can rest assured that they are enjoying maximum protection for the critical data that drives their business. It features the LSISAS1078 IC, a powerful storage I/O engine that transparently performs all the data protection, data checking and restoration tasks. Additionally, the low-profile MegaRAID SAS 8704ELP offers four internal SAS/SATA ports on one multi-lane connector (SFF8087), 128MB DDRII cache, and a PCI Express host interface. Benefits

LSISAS1078 storage processor with RAID 6 support

Fastest cache available – 667MHz DDRII

Low height form factor for 2U servers

Multi-lane connectors for easier cable routing and improved system airflow

Universal management suite for all MegaRAID serial solutions

• Data Transfer Rate :	Upto 3Gb/s per port
• Dimensions (WxDxH) :	Low profile (7.71 x 2.536 inch)
• Enclosure Management :	One 8pin header to illuminate fault LED
	SES (inband)
	DDF compliant Configuration on Disk (COD)
	Auto resume after loss of system power during arrays array rebuild or reconstruction (RLM)
	Upto 32TB LUN support
	64 logical drive support
	SGPIO (sideband)
	S.M.A.R.T support
• Host Bus Type :	x4 lane PCI-Express 1.0a compliant PCI Power Management Specification 1.1 compliant
• Raid Management :	MegaRAID Storage Manager
	MegaCLI (Command-line Interface)
	WebBIOS
RAID
• Fault Tolerant Features :	Patrol read for media scanning and repairing
	Online RAID Level Migration (RLM)
	RAID levels 0, 1, 5, and 6
	Check Consistency for background data integrity
	Online Capacity Expansion (OCE)
	Configurable stripe size upto 1MB
	Fast initialization for quick array setup
	RAID spans 10, 50 and 60
I/O
• Processor :	LSISAS1078 RAID on Chip (ROC)
Connector
• Internal :	1x SAS SFF8087 x4
Storage Controller
• Supported Device(s) :	Upto 4x devices direct-connect, Upto 8x devices with SAS expander
Memory
• Cache Memory :	128MB DDR2 SDRAM
Environmental Parameters
• Environment :	Internal sub-systems with upto 8x SAS or 3Gb/s SATA drives
Power
• Operating Voltage :	+3.3 V
Hot Spare support :	Global and dedicated
	Automatic rebuild
	Emergency SATA hot spare for SAS arrays
	Enclosure affinity
Miscellaneous
• Battery Backup Unit :	Optional Intelligent Transportable Battery Backup Unit (LSIiBBU05)
• Compliant Standar(s) :	EN55022, EN50082, EN60950, FCC Class A, Class B
	Ul1950, UL, CSA C22.2, VCCI, AS3548, BSMI, MIC
Software / System Requirements
• Software Support :	Extensive support includes Microsoft Windows Server 2003/2000/XP
	Linux and more