PMC Proprietary & Confidential

November 2010

Product Presentation

August 2010 Slide 2 PMC Proprietary & Confidential

PMC-Sierra Overview

• PMC-Sierra is the premier Internet infrastructure semiconductor solution provider

• Major areas of product focus include:

- COMMUNICATIONS: WAN Infrastructure (Wireline; Wireless), FTTH (EPON; GPON)

- ENTERPRISE: Enterprise Storage (SAN & NAS Systems; x86 Servers), Printers & Networking

• 2009 revenues $496M; 1st half 2010 revenue $313M; net cash $433M

• Approximately 1,200 employees worldwide

*(as of Mar 28, 2010)

August 2010 Slide 3 PMC Proprietary & Confidential

PMC’s Revenue Profile

Rev = $496 million

Wireline Processor / SoC Enterprise Storage Access / FTTx

20092003

Rev = $249 million

Enterprise Storage continues to be a growth area for the company

August 2010 Slide 4 PMC Proprietary & Confidential

CSD – Channel Storage Division

Bringing together the best of two worldsPMC 1st to market with 6Gb/s SAS RoC & expandersAdaptec leading provider of controllers to the channel

Adaptec Brand 6G SAS Leadership

Robust RAID Code Silicon Expertise

Interoperability Signal Integrity

Innovative Solutions OEM Relationships

August 2010 Slide 5 PMC Proprietary & Confidential

Diversified Customer Base

Key OEM Customers

Key Channel Customers

Key Datacenter Customers

Current Shipping Products

August 2010 Slide 7 PMC Proprietary & Confidential

Adaptec Series 1

• Hardware- 4 SATA/SAS ports- Support for SAS 1.0 Features- x4 PCI-express Gen 1.1- Enclosure Management support (SES2,

SGPIO, LEDs for I/O Activity and Drive failure)

• Features- 128 SAS address support- Tape, Tape Autoloaders, HDD & SSD support- Windows and open source Linux- Quick boot BIOS for Workstations (requires

<10 seconds to boot)

Model Connector Type Form Factor

1405 1x SFF-8087 Low Profile

1045 1x SFF-8088 Low Profile

Performance Metrics

Sequential (MB/sec) Random (IOPS)

500 140,000

August 2010 Slide 8 PMC Proprietary & Confidential

Adaptec Series 2

Model Connector Type Form Factor

2805 2x SFF-8087 Low Profile

2405 2x SFF-8087 Low Profile

2045 1x SFF-8088 Low Profile

Performance Metrics - Streaming

RAID Level Reads (MB/sec) Writes (MB/sec)

0 800 800

10 800 450

• Hardware- Utilizes Intel IOP348 3G 800 MHz RoC- Support for SAS 1.0 Features- x8 PCI-express Gen 1.1- 128MB DDR2-533 DRAM

• Features- Simple Volume, JBOD, RAID 0,1, 10, 1E- Hybrid RAID 1, 10- 128 SAS address support- Tape, HDD and SSD support- IOPS – 37,000- SSD caching ready

August 2010 Slide 9 PMC Proprietary & Confidential

Adaptec Series 5

Performance Metrics - Streaming

RAID Level Reads (MB/sec) Writes (MB/sec)

0 1200 1000

10 1200 550

5/6 1200 850

• Hardware- Utilizes Intel IOP348 3G 1.2 GHz RoC- Support for SAS 1.0 Features- x8 PCI-express Gen 1.1- 256 MB or 512MB DDR2-533 DRAM- Optional BBU (onboard or tethered)

• Features- Simple Volume, JBOD, RAID 0,1, 10, 1E

RAID 5, 6, 50, 60- Hybrid RAID 1, 10- 256 SAS address support- HDD and SSD support- IOPS – 55,000- SSD caching ready

Model Connector Type Form Factor

524456x SFF-8087

1x SFF-8088FH, ¾ Length

516454x SFF-8087

1x SFF-8088FH, ¾ Length

512453x SFF-8087

1x SFF-8088FH, ¾ Length

5805 2x SFF-8087 Low Profile

5085 2x SFF-8088 Low Profile

5445 1x SFF-80871x SFF-8088

Low Profile

5405 1x SFF-8087 Low Profile

ABM-800(T) n/a n/a

August 2010 Slide 10 PMC Proprietary & Confidential

Adaptec Series 5Z

Performance Metrics - Streaming

RAID Level Reads (MB/sec) Writes (MB/sec)

0 1200 1000

10 1200 550

5/6 1200 850

• Hardware

- Utilizes Intel IOP348 3G 1.2GHz RoC

- Support for SAS 1.0 Features

- x8 PCI-express Gen 1.1

- 512MB DDR2-533 DRAM

• Features

- Flash memory & Supercap

- Always available - no degradation

- No maintenance or replacement cycle

- Stored data accessible for years, not hours

- No incremental disposal costs

Model Connector Type Form Factor

5805Z 2x SFF-8087 Low Profile

5445Z1x SFF-8087

1x SFF-8088Low Profile

5405Z 1x SFF-8087 Low Profile

Caching Solutions

August 2010 Slide 12 PMC Proprietary & Confidential

Target Workloads

High Performance Hybrid Array

• SSD read capability is 100 times faster than HDD

• Up to 8 time faster in real world applications

• SSD read capability is 100 times faster than HDD

• Up to 8 time faster in real world applications

• Single Intel X25-E in SSD Cache• 12 Seagate 15K rpm SAS HDDs

Series 5Series 5 with SSD Caching

Adaptec RAID Card

SATA or SAS

drives

SSD

August 2010 Slide 13 PMC Proprietary & Confidential

Option 1Option 1 Option 2Option 2

Adaptec 32GB or 64GB SSD Cache Module

Adaptec RAID cards2805, 2405, 20455405, 5445, 5805, 5085, 51245, 51645, 52445, 5805Z

Adaptec 32GB or 64GB SSD Cache Module

Adaptec RAID cards2805, 2405, 20455405, 5445, 5805, 5085, 51245, 51645, 52445, 5805Z

Off the shelf SSD (SLC or MLC) – see compatibility list for preferred drives

Adaptec RAID cards2405Q, 5805Q, 5805ZQ

Off the shelf SSD (SLC or MLC) – see compatibility list for preferred drives

Adaptec RAID cards2405Q, 5805Q, 5805ZQ

Enabling SSD Caching Solutions

• Adaptec RAID card

• Adaptec SSD drive - 32GB or 64GB

• Up to 8 SSDs and/or 512GB of cache

• Adaptec Series “Q” card

• Standard SSD

• Up to 8 SSDs and/or 2TB cache

August 2010 Slide 14 PMC Proprietary & Confidential

Adaptec SSD Cache Performance Kit

• SSD caching performance solution kit- Intel X25-E SLC SSD 32GB or 64GB- Paired with any Series 5xxx or Series 2xxx card- Upgrade solution for controllers in the field

• Performance- Up to 1.2GB/s throughput- Up to 55K IOPs- Read-intensive applications: Email, eCommerce, Web

• Features- SSD Support / Read Caching- PCIe1.1 based- 3Gb/s SAS/SATA based

• Usability- ASM Management

+

August 2010 Slide 15 PMC Proprietary & Confidential

Adaptec Series Q

Model Connector Type Form Factor

5805ZQ 2x SFF-8087 Low Profile

5805Q 2x SFF-8087 Low Profile

2045Q 1x SFF-8087 Low Profile

Performance Metrics - Streaming

RAID Level Reads (MB/sec) Writes (MB/sec)

0 1200 1000

10 1200 550

5/6 1200 850

• Hardware- Utilizes Intel IOP348 3G RoC- Support for SAS 1.0 Features- x8 PCI-express Gen 1.1- 128 MB or 512MB DDR2-533 DRAM

• Adaptec SSD Caching- Up to 2TB of SSD cache on 5805(Z)Q- Up to 80GB of SSD cache on 2405Q

• Features- Simple Volume, JBOD, RAID 0,1, 10, 1E

RAID 5, 6, 50, 60- Hybrid RAID 1, 10- Support for MLC/SLC SSDs for caching- Up to 55,000 IOPS

August 2010 Slide 16 PMC Proprietary & Confidential

Scheduled Software Releases

Released August2010

Q2’11

ShippingShipping

Qualification

Qualification

August 2010 Slide 17 PMC Proprietary & Confidential

www.pmc-sierra.comwww.adaptec.com