LSI LSI00141 Leaflet

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MegaRAID
®
 SAS 8708ELP
Eight-Port 3Gb/s PCI Express SAS/SATA RAID On Chip Adapter  
 
 
 
Product Brief
f e a t u r e s
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  8 internal SAS/SATA  
  compatible ports
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  2 mini-SAS 4i connectors (8087)
  – 3Gb/s throughput per port
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  Fits PCI Express slot, x4 or x8
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  667Mhz DDRII cache (128MB)
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  Optional battery backup module
  – Rated 72 hours
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  Connect up to 16 intermixed
  SAS and SATA devices within 
  the same array
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  RAID levels 0, 1, 5 and 6
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  RAID spans 10, 50 and 60
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  Auto-resume on array rebuild
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  Auto resume array reconstruction
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  Online Capacity Expansion (OCE)
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  RAID Level Migration (RLM)
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  Create 64 logical volumes
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  Up to 32TB LUN support
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  Comprehensive management tools
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  LED fault indicator header
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  Audible alarm circuit
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  LSI SAS1078 RAID on Chip
  – 500MHz PowerPC
  – Hardware RAID 5 & 6 engines
Robust SAS/SATA RAID Solution
Keeping electronic data online and available 
is essential to running a successful business.  
Making sure that data is protected – while 
remaining instantly accessible – requires faster, 
smarter solutions.  The MegaRAID SAS 8708ELP, 
a second generation SAS/SATA RAID product 
from LSI, addresses these demands in a cost-ef-
fective, yet powerful internal RAID solution for 
entry server and small office environments. The 
MegaRAID SAS 8708ELP adapter features the 
LSI SAS1078 IC, a powerful I/O storage engine 
that transparently performs all the data protec-
tion, data checking, and restoration tasks.  The 
low profile PCI adapter offers eight internal 
3Gb/s Serial Attached SCSI (SAS) ports on two 
SFF8087 mini multi-Lane connectors, 128MB 
DDR II write cache, and PCI Express host inter-
face.  Also, system builders can choose high 
performance SAS disks or low cost, high capac-
ity SATA drives – or a combination of both – for 
greater system design flexibility.  The 8708ELP 
offers support for both SAS expanders as well 
as SATA native command queuing (NCQ).
RAID6, Advanced Data Protection
Support for all key RAID levels including RAID 
6 and 60.  RAID 6 tolerates two simultaneous 
failures, and thus the ability to manage unre-
coverable media errors during rebuilds.  This is 
particularly useful when using lots of high- 
capacity, lower-cost SATA disk drives.
Check consistency and Patrol Read, advanced 
background sentry services that find and fix 
bad media blocks on disk drives, offer critical 
business applications unparalleled data protec-
tion capabilities.
Performance
The MegaRAID SAS 8708ELP is designed to  
excel in both high I/O transaction and high 
bandwidth processing.  With an integrated 
500MHz PowerPC and industry leading 667MHz  
write cache, the 8708ELP delivers impressive  
performance numbers – up to 900MB/s through-
put – allowing steaming video or data backup  
applications run faster than ever with 1MB 
stripe configurations.
Advanced RAID Management Utility
The MegaRAID Management Suite™ provides 
the essential software tools to efficiently manage 
MegaRAID products, whether deployed in  
an enterprise or small business.  LSI offers a 
collection of applications and tools including a 
pre-boot setup utility as well a full spectrum of 
online RAID management utilities.  This new
Protect Business Critical Data with the Industry’s  
Most Trusted SAS/SATA RAID Adapters
K e y   a d v a n t a g e s
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  LSI SAS1078 storage processor with RAID6
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  Fastest cache available – 667MHz DDRII
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  Low-profile, fits 2U servers
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  Two internal mini SAS ports