LSISAS3801X
3Gb/s miniSAS Eight-Port Host Bus Adapter
Product Brief
Providing Maximum Throughput for External Storage Arrays,
in a Low-Prole Adapter
K E Y A D V A N T A G E S
n Flexible SAS/SATA array architecture optimizes cost
n Eight external high-speed SAS ports
n 3Gb/s per port delivers 2400 MB/s to external
enclosures
APPLICATIONS
n High performance workstations
n Mid to high-end servers
n External storage connections
T Y P I C A L U S E S
n Large-scale external RBOD
enclosures
n Tiered SAS/SATA RAID arrays
n Mission-critical applications
running from SAS drives
FEATURES
n 3Gb/s per port
n Two x4 external minSAS
connectors (SFF8088)
n Low-prole HBA (PCI Express
form factor)
n Connects to both SAS and SATA
HDDs and tape drives
n Allows more than 122 total
end-point devices
n Fusion-MPT™ architecture
providing over 140,000 I/Os per
second
n Supports all major operating
systems
Industry’s First 8-port
External SAS Controller
The LSISAS3801X card enables large-scale direct
attach storage (DAS) arrays through eight external
3Gb/s miniSAS ports, driving up to 122 Serial
Attached SCSI (SAS) and Serial ATA (SATA) devices.
The host bus adapter supports large capacity
external server storage RAID and non-RAID enclo-
sures by connecting a 64-bit PCI-X 133MHz bus
with two external x4 SFF8088 miniSAS connectors.
The LSISAS3801X demonstrates a signicant
advantage over parallel SCSI in providing 2400MB/s
(4800 MB/s full-duplex) external data through-
put and cost optimization of SAS and SATA drives.
Cost-Optimization of
External Storage with SAS
As the rst-to-market leader in SAS, LSI is
providing more bandwidth to cost-optimized
external drive arrays. System integrators can use
the LSISAS3801X to build large-scale storage
array infrastructures that support both SAS and
SATA devices. By utilizing lower-cost SATA drives
for data backup and SAS drives for mission-
critical applications, end-users will receive high-
capacity, high-performance data storage while
enjoying an interrupt-free high-activity envi-
ronment. The performance advantage and cost
savings can be felt immediately when using the
LSISAS3801X to develop a tiered storage array.
Maximum External Bandwidth
in a Low-Prole Adapter
The LSISAS3801X oers two x4 miniSAS
external connectors, allowing unprecedented
external throughput in a low-prole HBA.
By reducing the height on this SAS card,
integrators have greater exibility to plug the
LSISAS3801X into servers as thin as 2U, while
unleashing 2400MB/s (4800MB/s full-duplex)
throughput to external enclosures.
SAS Connectivity from the Serial IO Experts
The LSISAS3801X is a part of the rst generation
of Serial Attached SCSI controllers. Successful
implementation of these serial adapters is
eortless because of LSI experience and know-
how. Having a supplier who fully understands
the physical, electrical and protocol requirements
of each new serial standard will reduce the time
for system bring-up and oer greater exibility
in system topography.
LSI has supplied cutting edge serial technology
to systems throughout the world for over six
generations, making LSI the most experienced
enabler of serial interconnect for storage in the
world. Integrators can be assured that their LSI
adapter provides the most advanced and robust
serial technology available in the market.
n Maximum mass-storage connectivity from a
low-prole HBA
n SAS/SATA interconnect proven through LSIs
robust serial technology
For more information and sales oce locations, please visit the LSI web sites at: lsi.com lsi.com/contacts
LSI, the LSI logo design, Fusion-MPT and MyStorage are trademarks or registered trademarks of LSI Corporation. All other brand and product
names may be trademarks of their respective companies.
LSI Corporation reserves the right to make changes to any products and services herein at any time without notice. LSI does not assume any
responsibility or liability arising out of the application or use of any product or service described herein, except as expressly agreed to in
writing by LSI; nor does the purchase, lease, or use of a product or service from LSI convey a license under any patent rights, copyrights,
trademark rights, or any other of the intellectual property rights of LSI or of third parties.
Copyright ©2007 by LSI Corporation. All rights reserved. 0107 10053
North American Headquarters
Milpitas, CA
T: +1.866.574.5741 (within U.S.)
T: +1.408.954.3108 (outside U.S.)
LSI Europe Ltd.
European Headquarters
United Kingdom
T: [+44] 1344.413200
LSI KK Headquarters
Tokyo, Japan
Tel: [+81] 3.5463.7165
LSISAS3801X HOST BUS ADAPTER
PCI Bus 64-bit, 133MHz PCI-X, backward compatible with PCI
PCI Modes Bus Master DMA
PCI Data Burst Transfer Rates 132MB/s (PCI 32-bit bus @ 33MHz)
264MB/s (PCI 64-bit bus @ 33MHz)
528MB/s (PCI 64-bit bus @ 66MHz
800MB/s (PCI-X 64-bit bus @ 100MHz)
1064MB/s (PCI-X 64-bit bus @ 133MHz)
SAS Bandwidth Half Duplex
Single lane – 300MB/s
2-lanes – 600MB/s
3-lanes – 900MB/s
4-lanes – 1200MB/s
2 x 4-lanes – 2400MB/s
Full Duplex
Single lane – 600MB/s
2-lanes – 1200MB/s
4-lanes – 2400MB/s
PCI Card Type 3.3V Add-in Card
PCI Voltage +3.3V ±0.3V
PCI Form Factor 6.6” x 2.5”
PCI Power 7.5W
Bracket Low-Prole, MD-2 Form Factor
Certication Level PCI 2.2, PCI-X 1.0a, PCI-X 2.0 model
I/O Bus Eight External 3GB/s SAS/SATA Ports
SAS Processor LSISAS1068
Connectors Internal
N/A
External
Two miniSAS x4 Connectors (SFF8088)
LED Indicators
Internal Activity per PHY (8) Fault per PHY (8)
Max Number of Physical Devices 122
Environments Operating
0°C to 60°C
5 to 90% Non-condensing
Storage
-45°C to 105°C
5 to 90% Non-condensing
MTFB >200,000 Hours
Compliances EMC: Class B-US (CFR 47, P15B); Canada (ICES-003); Japan (V-3/02.04); Europe (EN55022/EN55024); Australia/
New Zealand (AS/NZS 3548); Safety: EN60950
Software – MyStorage Drive monitoring, HBA management, drive topology
OS Support Microsoft® Windows® 2000, Server 2003 32-bit and 64-bit (x86 and AMD64), XP
Red Hat® Linux® RHEL 3
Novell® NetWare® 5.1 and 6.5
SuSE® Linux®/SLES
Sun SPARC Solaris 2.6 thru 2.10
Ordering Information LSISAS3801X Kit – P/N: LSI00124
LSISAS3801X 5-pack – P/N: LSI00125
Warranty 3 years, advanced replacement option, free advanced technical support at lsi.com/support
Operating System Support
The LSISAS3801X HBA supports all key 32-bit
and 64-bit versions of Microsoft Windows, Linux,
Solaris, Netware as well as the x86, IA64, SPARC,
AMD64 and EM64T system architectures. All
OS drivers are backed by extensive testing and
validation to ensure optimum system perfor-
mance. For a list of the most current supported
drivers, visit lsi.com/support.
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