August 12, 2005 Mr. Michael Harrison Brocade Communications Systems, Inc. 1745 Technology Drive San Jose, CA 95110 Subject: Amendment 22 to SOW#1 of the IBM/Brocade Goods Agreement ROC-P-68

Exhibit 10.93

0000 Xxxxxxxxxx Xxxx
XXX,
XX 00000

August 12, 2005

Mr. Xxxxxxx Xxxxxxxx
Brocade Communications Systems, Inc.
0000 Xxxxxxxxxx Xxxxx
Xxx Xxxx, XX 00000

Subject: Amendment 22 to SOW#1 of the IBM/Brocade Goods Agreement ROC-P-68

This letter (the “Amendment”) serves as Amendment Number 22 to SOW#1, including all amendments thereto (“SOW#1”) of the Goods Agreement ROC-P-68 (the “Agreement”), which the parties hereto do mutually agree to amend as follows

1. Update pricing with the attached Exhibit A.

The effective date of this Amendment shall be the date on the top of this Amendment (the “Effective Date”).

The parties acknowledge that they have read this Amendment, understand it, and agree to be bound by its terms and conditions. All capitalized terms not defined herein shall have the meaning set forth in the Goods Agreement or the SOW #1. All other terms and conditions of the Goods Agreement and SOW#1 that are unaffected by the revisions set forth in this Amendment shall remain in full force and effect. Further, the parties agree that this Amendment and the Goods Agreement and SOW#1 are the complete and exclusive statement of the agreement between the parties, superseding all proposals or other prior agreement, oral or written, and all other communications between the parties relating to this subject.

Accepted and Agreed To:

Accepted and Agreed To:

International Business Machines Corporation

Brocade Communications Systems, Inc.

By:

By:

Authorized Signature

Date

Authorized Signature

Date

Type or Print Name

Type or Print Name

Title & Organization

Title & Organization

Amendment 22 to SOW 1 Confidential Information

1

EXHIBIT A

PRICING

IBM P/N / NUMA-Q
P/N		Brocade P/N		Description		Unit price
[**]		[**]		8-Port Fibre Channel Switch Single Power Supply (SW2400) [**]		[**]
[**]		[**]		16 Port Fibre Channel Switch Single Power Supply (SW2800) [**]		[**]
[**]		[**]		Silkworm 2000 Power Supply		[**]
[**]		[**]		Mainboard, SW 2400 (8-port)		[**]
[**]		[**]		Fan Tray, SW 2400 (8-port)		[**]
[**]		[**]		Chassis, SW 2400 (8- port)		[**]
[**]		[**]		Mainboard, SW 2800 (16-port)		[**]
[**]		[**]		Fan Tray, SW 2800 (16-port)		[**]
[**]		[**]		Chassis, SW 2800 (16- port) with operator panel / LCD		[**]
[**]		[**]		Quick Loop License		[**]
[**]		[**]		Fabric Watch License		[**]
[**]		[**]		Extended Fabrics		[**]
[**]		[**]		Extended Fabrics		[**]
[**]		[**]		Remote Switch		[**]
[**]		[**]		Remote Switch		[**]
[**]		[**]		8 Port Fibre Channel Switch Single Power Supply (SW3200) Includes [**]		[**]
[**]		[**]		8 Port Fibre Channel Switch Single Power Supply (SW3200) Includes [**]		[**]
[**]		[**]		Full Fabric Upgrade Includes [**]		[**]
[**]		[**]		16 Port Fibre Channel Switch Single Power Supply (SW3800) Includes [**]		[**]
[**]		[**]		Fan (SW3800)		[**]
[**]		[**]		Power Supply (SW3800)		[**]
[**]		[**]		Mainboard FRU		[**]

^[**] Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with respect to the omitted portions.

Amendment 22 to SOW 1
Confidential Information

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IBM P/N / NUMA-Q
P/N		Brocade P/N		Description		Unit price
				(SW3800)
[**]		[**]		32 Port Fibre Channel Switch Double Power Supply (SW3900) Includes, [**]		[**]
[**]		[**]		Fan (SW3900)		[**]
[**]		[**]		Power Supply (SW3900)		[**]
[**]		[**]		Mainboard FRU (SW3900)		[**]
[**]		[**]		Secure Fabric OS (SW3200)		[**]
[**]		[**]		Secure Fabric OS (SW3800)		[**]
[**]		[**]		1Gb Secure Fabric OS		[**]
[**]		[**]		Secure Fabric OS (SW3900)		[**]
[**]		[**]		Secure Fabric OS (SW12000)		[**]
[**]		[**]		Performance Bundle [**]		[**]
[**]		[**]		Performance Bundle [**]		[**]
[**]		[**]		32 Port Fibre Channel Core Switch (SW12000) Includes [**]		[**]
[**]		[**]		Rack Mounting Kit 14U, FRU		[**]
[**]		[**]		Switch Blade 16 port, 2GB		[**]
[**]		[**]		Switch Blade 16 port, 2Gb, FRU		[**]
[**]		[**]		Chassis Door, Includes [**]		[**]
[**]		[**]		Control Processor Blade		[**]
[**]		[**]		Stiletto Port Blade Slot Filler Panel, SW12000, FRU		[**]
[**]		[**]		Power Supply , 180- 264VAC, 1000W, FRU		[**]
[**]		[**]		Blower Assembly, FRU		[**]
[**]		[**]		Cable Management Pillar, FRU		[**]
[**]		[**]		WWN Card		[**]
[**]		[**]		Power Plug, Switch and Distribution Panel		[**]
[**]		[**]		Chassis FRU, includes [**]		[**]
[**]		[**]		Rear WWN Bezel		[**]

[**]		Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with respect to the omitted portions.
Amendment 22 to SOW 1 Confidential Information

3

IBM P/N / NUMA-Q
P/N		Brocade P/N		Description		Unit price
				Assy
[**]		[**]		Cable Management Tray		[**]
[**]		[**]		AC Power Cord, FRU		[**]
[**]		[**]		AC Power Cord, UK/Ireland, 250V, FRU		[**]
[**]		[**]		AC Power Cord, Cont. Europe CEE7/7, FRU		[**]
[**]		[**]		AC Power Cord, AUST/INZ, 250V		[**]
[**]		[**]		AC Power Cord, Intl IEC		[**]
[**]		[**]		Remote Switch software		[**]
[**]		[**]		Extended Fabric software		[**]
[**]		[**]		Fabric Manager 3.x		[**]
[**]		[**]		ISL Trunking (SW3200)		[**]
[**]		[**]		ISL Trunking (SW3800)		[**]

Buyer
Part								**[**]Software
Number		Supplier Part Number		Product Description		Unit Price of Product		Maintenance [**]
[**]		[**]		Fabric Manager 4.x-Enterprise [**]		[**]		[**]
[**]		[**]		Fabric Manager 4.x –3.0 to 4.x Upgrade to Enterprise [**]		[**]		[**]
[**]		[**]		Fabric Manager 4.x [**]		[**]		[**]
[**]		[**]		Fabric Manager 4.x [**]		[**]		[**]
[**]		[**]		Secure Fabric OS (SW12000/24000)		[**]		[**]
[**]		[**]		32 Port Fibre Channel Director (SW24000) Includes [**]		[**]		[**]
[**]		[**]		Meteor, 16 Port Upgrade Blade		[**]		[**]
[**]		[**]		Meteor Upgrade kit. Includes: [**]		[**]		[**]
[**]		[**]		8 Port Fibre Channel Two Domain Switch Single Power Supply (SW3250), Includes [**]		[**]		[**]
[**]		[**]		8 Port Fibre Channel Two Domain Switch Single Power Supply (SW3250), Includes [**]		[**]		[**]
[**]		[**]		16 Port Fibre Channel Four		[**]		[**]

[**]		Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with respect to the omitted portions.
Amendment 22 to SOW 1 Confidential Information

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Buyer
Part								**[**]Software
Number		Supplier Part Number		Product Description		Unit Price of Product		Maintenance [**]
				Domain Switch, Two Fixed Power Supplies (SW3850), Includes [**]
[**]		[**]		16 Port Fibre Channel Four Domain Switch, Two Fixed Power Supplies (SW3850), Includes [**]		[**]		[**]
[**]		[**]		Secure Fabric OS (SW3850)		[**]		[**]
[**]		[**]		Secure Fabric OS (SW3250)		[**]		[**]
[**]		[**]		Meteor FRU Chassis, includes [**]		[**]		[**]
[**]		[**]		Meteor FRU, Chassis Door. Includes [**]		[**]		[**]
[**]		[**]		Meteor Switch Blade 16 port, 2Gb, FRU		[**]		[**]
[**]		[**]		Meteor Control Processor Blade, FRU		[**]		[**]
[**]		[**]		FRU, Power Supply Filler Panels		[**]		[**]
[**]		[**]		Extended Fabric		[**]		[**]
[**]		[**]		Remote Switch		[**]		[**]
[**]		[**]		Performance Bundle [**]		[**]		[**]
[**]		[**]		Four Domain to Full Fabric Upgrade		[**]		[**]
[**]		[**]		Extended Fabric		[**]		[**]
[**]		[**]		Remote Switch		[**]		[**]
[**]		[**]		Performance Bundle [**]		[**]		[**]
[**]		[**]		Two Domain to Full Fabric Upgrade includes [**]		[**]		[**]
[**]		[**]		8 port Switch FRU [**]		[**]		[**]
[**]		[**]		8 port Switch FRU [**]		[**]		[**]
[**]		[**]		16 port Switch FRU [**]		[**]		[**]
[**]		[**]		16 port Switch FRU [**]		[**]		[**]
[**]		[**]		16 active ports, 4g Fiber Channel Switch (SW4100) with two power supplies; includes [**]		[**]		[**]
[**]		[**]		16 port 4g switch FRU (SW4100); [**]		[**]		[**]
[**]		[**]		Power Supply FRU (SW4100)		[**]		[**]
[**]		[**]		Fan FRU (SW4100)		[**]		[**]
[**]		[**]		Performance Monitoring (SW4100, SW210E)		[**]		[**]
[**]		[**]		ISL Trunking (SW4100, SW210E)		[**]		[**]
[**]		[**]		Performance Monitoring and Trunking Bundle (SW4100, SW210E)		[**]		[**]

[**]		Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with respect to the omitted portions.
Amendment 22 to SOW 1 Confidential Information

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Buyer
Part								**[**]Software
Number		Supplier Part Number		Product Description		Unit Price of Product		Maintenance [**]
[**]		[**]		Extended Fabric (SW4100)		[**]		[**]
[**]		[**]		Remote Switch (SW4100)		[**]		[**]
[**]		[**]		Secure Fabric OS (SW4100, SW210E)		[**]		[**]
[**]		[**]		16-24 port upgrade		[**]		[**]
[**]		[**]		24-32 port upgrade		[**]		[**]
[**]		[**]		16 to 32 port upgrade (Plant only)		[**]		[**]
[**]		[**]		16 to 32 port upgrade (Field only)		[**]		[**]
[**]		[**]		CUP for 2109-F32, 2005- B32/32B (single switch fabric)		[**]		[**]
[**]		[**]		CUP for 2109-F32, 2005- B32/32B (in cascaded fabrics)		[**]		[**]
[**]		[**]		CUP for 2109-M12 (single switch fabric)		[**]		[**]
[**]		[**]		CUP for 2109-M12 (in cascaded fabrics)		[**]		[**]
[**]		[**]		CUP for 2109-M14 (single switch fabric)		[**]		[**]
[**]		[**]		CUP for 2109-M14 (in cascaded fabrics)		[**]		[**]
[**]		[**]		8 port Multi-Protocol Router		[**]		[**]
[**]		[**]		8 ports on demand (Plant only)		[**]		[**]
[**]		[**]		8 ports on demand (Field only)		[**]		[**]
[**]		[**]		XPath FCIP		[**]		[**]
[**]		[**]		XPath FCR (Routing)		[**]		[**]
[**]		[**]		XPath FCIP and FC Routing Bundle		[**]		[**]
[**]		[**]		8 port Multi-Protocol Router FRU Switch		[**]		[**]
[**]		[**]		Fan FRU		[**]		[**]
[**]		[**]		Power Supply FRU		[**]		[**]
[**]		[**]		IBM 2005 32B: 16 active ports, 4g Fiber Channel Switch (SW4100) with two power supplies; [**]		[**]		[**]
[**]		[**]		1 IBM 2005 32B: 16 port 4g switch FRU (SW4100); [**]		[**]		[**]
[**]		[**]		SW210E, 8 active ports, 0 Eports. Includes [**]		[**]		[**]
[**]		[**]		SW210E, 8 active ports, 0 Eports. Includes [**]		[**]		[**]
[**]		[**]		FRU, SW210E, 8 active ports, 0 Eports. Includes [**]		[**]		[**]
[**]		[**]		FRU, SW210E, 8 active ports, 0 Eports. Includes [**]		[**]		[**]
[**]		[**]		E Port Upgrade (Field)		[**]		[**]
[**]		[**]		E Port Upgrade (Plant)		[**]		[**]

^[**] Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with respect to the omitted portions.

Amendment 22 to SOW 1
Confidential Information

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Buyer
Part								**[**]Software
Number		Supplier Part Number		Product Description		Unit Price of Product		Maintenance [**]
[**]		[**]		SW210E, Fabric Watch		[**]		[**]
[**]		[**]		4p POD (Ports on Demand) [**]		[**]		[**]
[**]		[**]		SW48000, zero xxxx, 0XX, 0XX, 2 PS filler panels, 8 port blade filler panels (2109 M48)		[**]		[**]
[**]		[**]		FRU, CHASSIS, SW48000 [**]		[**]		[**]
[**]		[**]		SW48000, 4g 16 PORT CARD, (Upgrade Blade)		[**]		[**]
[**]		[**]		SW48000, 4g 32 PORT CARD, (Upgrade)		[**]		[**]
[**]		[**]		XXX, 0x 00 XXXX XXXX, XX00000 (XXX)		[**]		[**]
[**]		[**]		XXX, 0x 00 XXXX XXXX, XX00000 (XXX)		[**]		[**]
[**]		[**]		FRU, CP CARD, SW48000		[**]		[**]
[**]		[**]		FRU, CHASSIS DOOR, SW48000		[**]		[**]
[**]		[**]		FRU, CABLE MGT COMB, SW48000		[**]		[**]
[**]		[**]		FRU, PORT CARD SLOT FILLER PANEL (SW48000)		[**]		[**]
[**]		[**]		S/W, EXTENDED FABRIC		[**]		[**]
[**]		[**]		S/W, REMOTE SWITCH		[**]		[**]
[**]		[**]		S/W, Director CUP for single switch fabrics		[**]		[**]
[**]		[**]		S/W, Director CUP for cascaded fabrics		[**]		[**]
[**]		[**]		S/W, SECURE FABRIC OS		[**]		[**]
[**]		[**]		4Gb Upgrade Kit [**]		[**]		[**]

** For purpose of [**] for the [**] Software Maintenance Support Program as described in Section 9.4, the annual Software Maintenance [**]for each [**]where it is applicable as follows:

IBM
Part		Brocade Product Part				[**] Maintenance Fee
Number		Number		Product Description		per Unit
[**]		[**]		32 Port Fibre Channel Director (SW24000) Includes [**]		[**]
[**]		[**]		Meteor Upgrade kit. Includes: [**]		[**]
[**]		[**]		8 Port Fibre Channel Two Domain Switch Single Power Supply (SW3250), [**]		[**]
[**]		[**]		8 Port Fibre Channel Two Domain Switch Single Power Supply (SW3250), Includes [**]		[**]

^[**] Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with respect to the omitted portions.

Amendment 22 to SOW 1
Confidential Information

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IBM
Part		Brocade Product Part				[**] Maintenance Fee
Number		Number		Product Description		per Unit
[**]		[**]		16 Port Fibre Channel Four Domain Switch, Two Fixed Power Supplies (SW3850), Includes [**]		[**]
[**]		[**]		16 Port Fibre Channel Four Domain Switch, Two Fixed Power Supplies (SW3850), Includes [**]		[**]
[**]		[**]		Fabric Manager 4.x-Enterprise [**]		[**]
[**]		[**]		Fabric Manager 4.x –3.0 to 4.x [**]		[**]
[**]		[**]		Fabric Manager 4.x [**]		[**]
[**]		[**]		Fabric Manager 4.x Upgrade [**]		[**]
[**]		[**]		Secure Fabric OS (SW3850)		[**]
[**]		[**]		Secure Fabric OS (SW3250)		[**]
[**]		[**]		Secure Fabric OS (SW12000/24000)		[**]
[**]		[**]		16 active ports, 4g Fiber Channel Switch (SW4100) with two power supplies; includes [**]		[**]
[**]		[**]		Secure Fabric OS (SW4100)		[**]
[**]		[**]		CUP for 2109-F32 (single switch fabric)		[**]
[**]		[**]		CUP for 2109-F32 (in cascaded fabrics)		[**]
[**]		[**]		CUP for 2109-M12 (single switch fabric)		[**]
[**]		[**]		CUP for 2109-M12 (in cascaded fabrics)		[**]
[**]		[**]		CUP for 2109-M14 (single switch fabric)		[**]
[**]		[**]		CUP for 2109-M14 (in cascaded fabrics)		[**]
[**]		[**]		8 port Multi-Protocol Router		[**]
[**]		[**]		IBM 2005 32B: 16 active ports, 4g Fiber Channel Switch (SW4100) with two power supplies; includes [**]		[**]
[**]		[**]		SW210E, 8 active ports, 0 Eports. Includes [**]		[**]
[**]		[**]		SW210E, 8 active ports, 0 Eports. Includes [**]		[**]
[**]		[**]		SW48000, zero xxxx, 0XX, 0XX, 2 PS filler panels, 8 port blade filler panels		[**]
[**]		[**]		S/W, Director CUP for single switch fabrics		[**]
[**]		[**]		S/W, Director CUP for cascaded fabrics		[**]

[**]		Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with respect to the omitted portions.
Amendment 22 to SOW 1 Confidential Information

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IBM
Part		Brocade Product Part				[**] Maintenance Fee
Number		Number		Product Description		per Unit
[**]		[**]		S/W, SECURE FABRIC OS		[**]

Out of Warranty Repair Pricing:

[**]

^[**] Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with respect to the omitted portions.

Amendment 22 to SOW 1
Confidential Information

9