Adaptec RAID 6805Q Datasheet Download Page 1

SERIES 6Q   

DATA SHEET

Improves Application Performance up to 13x and Reduces Latency by 13x

Adaptec maxCache 2.0 SSD Caching 

                          

Series 6Q Storage Controllers with maxCache

 2.0 

Read and Write SSD Caching (6805Q, 6805TQ)

Adaptec 6805Q and 6805TQ Unifi ed Serial 

controllers with maxCache 2.0 deliver evolved 

application benefi ts with the addition of SSD 

write caching to the industry-fi rst SSD read 

caching solution.  Off ered on Adaptec’s 6Gb/s SAS 

hardware, the 6805Q and 6805TQ adapters can 

deliver up to 13x improvement in IOPs and 13x 

reduction in latency compared to hard-disk drive 

only storage arrays.  Th e signifi cant performance 

gains enable data centers and cloud computing 

environments to host more users and perform 

more transactions per second with a fewer number 

of servers, leading to quantifi able cost savings 

and quality of service improvements.

Adaptec maxCache 2.0 SSD Caching – 

Evolved Performance

First generation maxCache off ered signifi cant 

performance gains for read-intensive applications, 

delivering up to 11x performance improvement.  

Using SSDs to cache copies of frequently-

accessed — or ‘hot’ — data, maxCache exploits 

the performance capabilities of SSDs to access 

the read data from the SSD rather than spinning 

media.  Read caching is improved with maxCache 

2.0, with additional optimizations to the learned-

path algorithm.  
To deliver the advanced performance capabilities 

of SSD caching to a broader set of application 

workloads, maxCache 2.0 evolves to off er caching 

of write data as well.  By caching writes to the 

SSDs, maxCache 2.0 leverages the performance 

and latency capabilities of SSD technology for 

workloads with reads and writes. 
Integration of maxCache 2.0 SSD caching tech-

nology is seamless.  Adaptec Series 6Q controllers 

do not require changes to storage architectures, 

application soft ware or operating systems. 

Reduction of Capital 

and Operating Expenses 

With the acceleration of IOPs and reduction 

of latency, maxCache 2.0 allows data center 

and cloud computing environments to host 

more users and perform more transactions per 

second using less server hardware.  Th e reduction 

in servers has a direct benefi t on capital expenses 

for server hardware purchases, and additional

fi nancial benefi t of reducing associated operating 

costs of power, cooling, and maintenance, 

delivering a highly reduced total cost of owner-

ship (TCO) solution.

Green Solution  

Series 6Q controllers include Zero-Maintenance 

Cache Protection, a revolutionary advancement 

that solves BBU defi ciencies by providing full 

protection to cached data with no monitoring, 

maintenance, disposal, or replacement costs 

ZMCP features 4GB of SLC based NAND fl ash 

memory with super capacitor technology. During 

a system power loss, the fl ash memory-based 

cache protection can preserve data for years.

Advanced Data Protection 

Adaptec RAID Code (ARC) delivers maximum 

reliability with RAID levels 0, 1, 1E, 5, 5EE, 6, 10, 

50, 60 and JBOD. ARC also off ers RAID Level 

Migration (the ability to easily migrate RAID 

levels), Online Capacity Expansion (expand 

capacity without powering down the server), 

and Copyback Hot Spare (when a failed drive has 

been replaced, data is automatically copied from 

the hot spare back to the restored drive).  

Reduce Energy Costs by Up to 70%  

Adaptec Series 6Q controllers with maxCache 

2.0 also include Adaptec Intelligent Power 

Management to slash power and cooling costs by 

spinning down idle disks and providing a lower 

power mode for active disks. 

Adaptec maxView Storage Manager 

Adaptec maxView provides the powerful features 

of Adaptec Storage Manager™ in an HTML5 web 

interface that can be viewed in standard desktop 

or mobile browsers without the need for separate 

soft ware installation.

Broad Operating System Support 

Series 6Q supports all major operating systems, 

including Windows, Linux, VMware and FreeBSD.

Compatibility, Reliability, and Support 

Series 6Q has been extensively tested with 

third-party components to deliver the utmost in 

compatibility. Th e cards are backed by a 3-year 

warranty and the company’s technical support 

team.

Product Highlights

Adaptec maxCache 2.0 SSD 

caching support for read and 

write caching
Reduced capital & operating costs

— Support more users with less 

hardware

— Improve quality of service with 

reduced latency (13x) and 
accelerated IOPs (up to 13x)

6Gb/s throughput at each port 
PMC-Sierra PM8013 Dual Core 

RAID on Chip (ROC)
SAS 2.0 interfaces and PCIe 

Gen 2 Host Connection
8-port low-profi le MD2 
Top-mounted connectors for dense 

server environments (6805TQ only)
Supports up to 256 SATA or SAS 

devices
Enclosure management support 
via LED header and SES2/SGPIO
Adaptec Flash Module 600 (AFM-

600) for Zero-Maintenance Cache 

Protection with 4GB NAND fl ash 

(included):

— No data loss from power failures: 

Replaces lithium ion batteries

— Low Operating Costs: No monitoring, 

maintenance, disposal or replace-

ment costs

— Maintenance-free cached data 

protection

— Instant RAID cache protection
— Environmentally conscious
— No toxic battery disposal
— Simplifi ed IATA compliance

Intelligent Power Management

— Reduces power and cooling costs 

by as much as 70%

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