Specifications
Third-party certifications
Leading storage infrastructure vendors have
certified Xserve RAID for integration with existing
Fibre Channel hardware and data management
solutions, including:
• QLogic
• Brocade
• Emulex
• LSI Logic
• VERITAS
• ATTO Technology
• Candera
• Cisco
In addition to Mac OS X and Mac OS X Server,
Xserve RAID has been qualified for use on these
operating systems:
• Windows Server 2003
• Windows 2000 Server
• Windows 2000 Professional
• Red Hat Enterprise Linux v2.1 and v3
• Novell NetWare v5.x and v6.x
• SUSE Enterprise Server 9
• Yellow Dog Linux v3
Xserve G5. Xserve RAID works seamlessly with Xserve
G5, Apple’s high-density 1U rack-optimized server.
Equipped with single or dual PowerPC G5 processors,
Xserve packs phenomenal power and a rich feature
set into an affordable, easy-to-deploy system.
Xsan. Xserve RAID and Xsan create an enterprise-
class storage solution. Xsan, Apple’s 64-bit SAN
file system for Mac OS X, allows computers to
concurrently access shared storage over a high-
speed Fibre Channel connection. Xsan streamlines
workgroup collaboration and bandwidth-intensive
workflows and increases the flexibility and
scalability of server deployments.
2
Specification Sheet
Xserve RAID
1
For hard drive capacity measurements, 1GB = 1 billion bytes and 1TB = 1 trillion bytes; actual formatted capacity less. Maximum
capacity of 5.6TB achieved through use of fourteen 400GB Apple Drive Modules. Usable capacity depends on drive configuration
and RAID level.
2
Actual rates will vary depending on drive configuration and RAID level.
3
See www.apple.com/xserve/raid for more
information on third-party certifications and qualifications.
4
Testing conducted by Apple in October 2004 using preproduction
Xserve RAID systems. Iometer testing of raw disk throughput on Xserve RAID in both Mac OS X v10.3.6 “Panther” and Windows
XP environments has shown that Xserve RAID is capable of delivering up to 192MB/s on the standard shipping 4 x 250GB disk
configuration utilizing a single controller and an average of over 380MB/s on standard shipping 7 x 400GB and 14 x 400GB disk
configurations utilizing both RAID controllers. Mac OS X v10.3.6 “Panther” Xserve RAID testing conducted using directly attached
dual processor 2GHz Xserve G5 systems. Windows XP Xserve RAID testing conducted using directly attached dual processor
3.2GHz Xeon-based Dell Precision 650 systems.
5
Host operating system limitations apply.
© 2004 Apple Computer, Inc. All rights reserved. Apple, the Apple logo, Mac OS, and Xserve are trademarks of Apple Computer,
Inc., registered in the U.S. and other countries. Xsan is a trademark of Apple Computer, Inc. AppleCare is a service mark of Apple
Computer, Inc., registered in the U.S. and other countries. Java is a trademark or registered trademark of Sun Microsystems, Inc.
in the U.S. and other countries. PowerPC is a trademark of International Business Machines Corporation, used under license
therefrom. Other product and company names mentioned herein may be trademarks of their respective companies. Product
specifications are subject to change without notice. October 2004 L306430A
Technical Specifications
Storage
• Fourteen drive bays on independent 100MB/s
channels supporting up to 5.6TB of total storage
1
using Apple Drive Modules, available in the
following capacities:
– 250GB 7200-rpm Ultra ATA with 8MB disk cache
– 400GB 7200-rpm Ultra ATA with 8MB disk cache
and rotational vibration safeguard
• Empty drive bays contain blank modules
• Support for reading SMART data from Apple Drive
Modules for prefailure notification
RAID controllers and cache memory
• Dual independent controllers, each with an
environment management coprocessor for out-of-
band remote management and monitoring
• 512MB of cache memory per controller (1GB total)
• Cache Backup Battery Modules (sold separately)
for over 72 hours of memory protection
RAID operation
• Support for RAID levels 0,1, 3, 5, 0+1,10, 30, and 50
(10, 30, and 50 using host-based software RAID)
• Support for multiple RAID sets, multiple hosts, and
LUN masking and mapping
• Background RAID set creation; automatic variable
background rebuilding
5
; online expansion; LUN
slicing; global drive hot sparing (per RAID controller)
Fibre Channel storage-to-host connection
• Dual 2Gb Fibre Channel ports (SFP); 200MB/s
throughput per channel with guaranteed
bandwidth (400MB/s full duplex)
2
• Host connectivity using 2Gb Apple Fibre Channel
PCI-X Card (sold separately) or compatible third-
party PCI and PCI-X cards
• Support for point-to-point, loop, and switched
fabric topologies
• Dual 10/100BASE-T Ethernet interfaces for remote
management
Apple Fibre Channel PCI-X Card (sold separately)
• 64-bit, 133MHz card with two SFP 2Gb Fibre
Channel ports; compatible with 32-bit, 66MHz PCI
slots and 64-bit, 100MHz or 133MHz PCI-X slots
• Two 2.9-meter Fibre Channel copper cables with
SFP transceivers; compatible with short- and long-
haul SFP transceivers and fiber-optic cables
Cooling
• Redundant, hot-swappable cooling modules with
self-regulating speeds and front-to-back cooling
• Environmental monitoring system for automatically
maintaining optimal ambient temperature
Electrical
• Redundant, load-sharing hot-swappable power
supplies (450W); universal input (100V to 240V
AC), power factor corrected
• Maximum input current: 7.6A (100V to 127V) or
3.6A (200V to 240V)
• Power usage: 300W typical continuous power,
400W maximum continuous power
• Dual DB-9 serial ports for UPS systems
• Frequency: 50Hz to 60Hz, single phase
Environmental requirements and approvals
• Operating temperature: 50° to 95° F (10° to 35° C)
• Storage temperature: –40° to 116° F (–40° to 47° C)
• Relative humidity: 5% to 95% noncondensing
• Maximum thermal output: 1365 BTUs per hour
• Maximum altitude: 10,000 feet
• FCC Class A approved
Size and weight
• Height: 3U rack-optimized, 5.25 inches (13.3 cm)
• Width: 17 inches (43.2 cm)
• Depth: 18.4 inches (46.7 cm)
• Fits EIA-310-D–compliant, industry-standard
19-inch-wide four-post racks from 24 to 36 inches
deep; deeper racks require third-party extender
• 60 to 110 pounds (27 to 45 kg), depending on
configuration
For More Information
For more information about Xserve RAID,
Xserve G5, Xsan, and other Apple server
solutions, visit www.apple.com/server.
For information on AppleCare service and
support products, visit www.apple.com/
support/products.