Adaptec 51245 Скачать руководство пользователя страница 1

Adaptec 3Gb/s SATA & SAS RAID Family

 

with Intelligent Power Management

5405, 5445, 5805, 5085, 51245, 51645, 52445

SERIES 5   

DATA SHEET

Unified Serial

®

 (SATA/SAS) RAID Controllers Deliver  

High Performance and Energy Efficiency

Product Highlights

3Gb/s throughput at each port 

1.2GHz Dual Core RAID on Chip 
(ROC)

-   High-performance RAID 5/6

-   Up to 512MB DDR2 cache

Internal and External SATA/SAS 
connectors

4- and 8-port low-profile MD2 
form factor

16-, 20- and 28-port half length 
form factors

Supports up to 256 SATA or SAS 
devices using SAS expanders

x8 PCI Express host interface

Enclosure management support 
via LED header and SES2/SGPIO 

Intelligent Power Management

–   Reduces power and cooling  

costs by as much as 70%

Hybrid RAID 1 & 10: SSD + HDD
for Maximum Performance and
Reliability

 >

With an industry-leading dual core RAID 

on Chip (ROC), DDR2 533MHz write 

cache, support for up to 256 SATA/SAS 

devices (using SAS expanders), and an x8 

PCI Express host interface bus connection, 

the Series 5 controllers delivers impressive 

performance numbers — over 250,000 I/Os 

and 1.2GB/s. These controllers are ideal for 

enterprise-class storage applications that call 

for maximum performance, scalability and 

flexibility.

Highest Performance

Series 5 controllers deliver speeds up to five 

times faster than competing products — over 

250,000 IOPs and 1.2GB/s — making them 

ideal for enterprise-class storage systems. 

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 offers 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). 

Hybrid RAID

With Hybrid RAID 1 & 10 the Series 5 

controllers offer maximum performance and 

reliability by combining Solid State Drives 

(SSDs) and Hard Disk Drives (HDDs) in a 

single array.  By performing read operations 

from the faster SSD and write operations 

on both the SSDs and HDDs the result is 

tremendous performance gains over standard 

HDD RAID arrays. Hybrid RAID offers the 

benefits of both technologies and allows a 

better cost per GB ratio than comparable  

SSD-only RAID arrays.

The Case for Cache

The fastest way for a RAID controller to fulfill 

a read or write request is to serve data out 

of its cache. Enabling the RAID controller 

cache offers significant performance benefits, 

such as reduced latency in I/O requests, 

bandwidth and queue depths that surpass 

software application limits, and on-the-fly 

parity calculations on sequential writes. 

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

Adaptec Storage Manager™, a one-view tool 

centralizes management of all Adaptec RAID 

products. 

Broad Operating System Support

Extensive operating system support 

includes all major software releases, such 

as Windows, Linux, FreeBSD, and UNIX 

variants.   

Compatibility, Reliability, and Support

The Series 5 family has been extensively 

tested with third-party components to  

deliver the utmost in compatibility. The  

cards are backed by a 3-year warranty and  

the company’s legendary technical support.

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