Adaptec RAID 2805 2269500-R Data Sheet

Product codes
2269500-R
Page of 2
SATA & SAS  
DATA SHEET
Adaptec SATA & SAS RAID 2805  
With Power Management  
& MaxIQ™ Compatible
Next-Generation Entry-level Unified Serial
®
 Controller Delivers  
Hardware RAID 0, 1, 1E, 10 and JBOD for SATA and SAS Disk Drives
Product Highlights
Intelligent Power Management
800MHz Dual Core RAID on 
Chip (ROC)
-  High-performance RAID 0, 
1, 1E, 10 and JBOD
-  128MB DDR2 cache
Low-profile MD2 form factor
Supports up to 128 SATA/SAS 
devices using SAS expanders
Supports SATA and SAS  
tape drives
3Gb/s throughput at each  
drive port
x8 PCI Express host interface
Enclosure management support 
via LED header and SES2/
SGPIO
Compatible with Adaptec MaxIQ
 >
This entry-level Adaptec Unified Serial® 
(SATA/SAS) RAID controller is designed 
to support hardware hardware RAID 0, 1, 
1E, 10 and JBOD while offering direct I/O 
connectivity for SATA/SAS tape devices and 
hard disk drives. Equipped with an industry-
leading dual core RAID on Chip (ROC), this 
family offers 128MB of DDR2 533MHz write 
cache and supports up to 128 devices using 
SAS expanders. It offers a x8 PCI Express 
host interface bus connection in a low-profile 
MD2 form factor. This Adaptec Unified 
Serial Controller offers high bandwidth for 
I/O applications and at the same time basic 
hardware RAID functionality that is fully 
independent of the host and operating system 
and compatible with other Adaptec RAID 
controller families.
Reduce power use by up to 70% with 
Intelligent Power Management
The power required by disks is a 
primary ongoing storage cost.  Full 
power is maintained to every disk 
whether it is actively being used or 
not, which also increases cooling 
costs. Adaptec Intelligent Power Management 
slashes power and cooling costs by spinning 
down idle disks and providing a lower power 
mode for active disks.
One-view storage management
This Adaptec Unified Serial RAID controller 
operates under Adaptec Storage Manager
, a 
one-view tool that centralizes management 
of all Adaptec RAID products. The software 
enables remote configuration and monitoring 
of RAID arrays through secure, encrypted 
communications. The intuitive management 
tool simplifies RAID array creation and power 
management with pop-up tips and online help.
Broad operating system support
Extensive operating system support 
includes all major software releases, such 
as Windows, Linux, FreeBSD, and UNIX 
variants. The latest operating system 
drivers are available on the Adaptec 
support website, www.adaptec.com/support
MaxIQ Compatibility
All Adaptec Unified Serial controllers are built 
to support Adaptec’s revolutionary MaxIQ 
SSD caching. MaxIQ Caching Software 
introduces a patent-pending Learned-Path 
Algorithm that identifies frequently-read 
(“hot”) data, and optimizes “reads” by copying 
this data directly into an SSD cache pool for 
faster retrieval in future requests. Available 
only on Adaptec Unified Serial products.
Compatibility, reliability, and support
Adaptec has been delivering storage and I/O 
solutions for more than 25 years. In fact, 
Adaptec is the undisputed RAID leader; no 
other vendor’s technology is more proven. This 
Adaptec RAID Unified Serial controller has 
been extensively tested with a broad selection 
of third party components delivering the 
industrie’s most comprehensive device support. 
The card is backed by a 3-year warranty and 
dedicated Adaptec technical support.