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Adaptec, Inc.
691 South Milpitas Boulevard
Milpitas,California 95035
Tel: (408) 945-8600
Fax: (408) 262-2533
Adaptec Europe - Belgium
Tel: (32) 2-352-34-11
Fax: (32) 2-352-34-00
Adaptec Japan - Tokyo
Tel: (81) 3-5365-6700
Fax: (81) 3-5365-6950
Adaptec Singapore
Tel: (65) 278-7300
Fax: (65) 273-0163
Literature:
1-800-934-2766 (USA and Canada)
or (510) 732-3829
Pre-Sales Support:
1-800-442-7274 (USA and Canada)
or (408) 957-7274
World Wide Web:
http://www.adaptec.com
Internet ftp server: ftp.adaptec.com
Adaptec USA Bulletin Board
Service (BBS): (408) 945-7727
(up to 28,800 baud,using 8 bits,
1 stop bit,no parity)
Interactive Fax: (303) 684-3400
Copyright 1998 Adaptec,Inc.All rights reserved.Adaptec,
the Adaptec logo,the Adaptec tagline,AEC,CI/O
Management Software and PhaseEngine are trademarks of
Adaptec,Inc.,which may be registered in some jurisdictions.
All other trademarks used are owned by their respective owners.
Information supplied by Adaptec,Inc.is believed to be accu-
rate and reliable at the time of printing, but Adaptec,Inc.
assumes no responsibility for any errors that may appear in
this document.Adaptec,Inc.reserves the right,without
notice,to make changes in product design or specifications.
Information is subject to change without notice.
P/N 980357-011
4 / 9 8
Printed in U. S. A .
Technical Specifications
On-board CPU:
Host/device bus burst data rate:
Host Interface
Number of channels:
Protocol:
Options:
Device interface:
Number of channels:
Protocol:
Physical:
Advanced RAID features:
Advanced hardware features:
Advanced SCSI features:
Adva n ced Fibre Ch a n n el fe a tu re s : Embedded multitasking RISC protocol engine
Configuration and management: Menu-driven LCD display, channel activity and controller status/fault
Mean Time Between Failure:
Physical and Environmental Specifications
Canister form factor:
Backplane mating connector:
Power requirements:
Battery backup:
Temperature:
Humidity:
Air flow:
AMD 5x86 processor, 133 MHz,16 KBytes L1cache,128 KBytes L2 cache
40 MByte/sec Ultra SCSI channel or 100 MByte/sec per Fibre Channel
One single-ended,differential, or single loop Fibre Channel
Fast, Narrow, Wide,and Ultra SCSI or Fibre Channel Arbitrated Loop
Field-upgradable daughterboards
Two single-ended
Narrow (8-bit) or Wide (16-bit), Fast (10 MHz) or Ult ra SCSI (20 MHz)
5.25-inch half-height enclosure-ready canister
Drives can be configured for RAID levels 0,1,0/1,3,4,and 5
Scheduled utilities with user-defined priorities
Hot-spare and hot-swap devices
Array status monitoring
Adjustable stripe width
Automatic sector remapping
SAF-TE support
128 KByte L2 unified code and data processor
Parity-based 4 MByte local Extended Data Out (EDO) DRAM
processor memory
Integrated NiMH cache battery backup; battery cell capacity, type
(NiMH,lithium, or NiCAD),and mechanical form factor flexible for
different platforms
PC-type lithium disk battery for continuous RTC power
Up to 32 MByte user-configurable non-volatile memory
(8,20,and 32 MByte increments)
Flash upgradeable firmware,1 MByte
Independent memory stores allow concurrent operations
Write-through, Write-back,and Read-ahead disk cache
Multiple SCSI PhaseEngine® coprocessors
255 simultaneous commands
Tagged command queuing
Disconnect/reconnect
Ultra SCSI 20 MHz for data transfer up to 40 MByte/sec per channel
Wide SCSI connection for up to 15 devices per channel (60 total)
NL–port capable
Full-duplex send and receive payload buffers capable of 1 Gbit/sec speed
Supports 32-bit PCI data path to deliver bandwidth up to 133 MByte/sec
Class 3 connection with FCP (SCSI) p rotocols (class 1 and 2 capable)
Greater than 500 concurrent active exchanges with rapid command
context change
LEDs,and tactile molded rubber push-button controls
SCSI or RS-232 serial interface to PC or standard VT100 terminal for
array management and control
Ad a ptec's CI/O Ma n a gem ent Sof t w a re and GUI interf ace (Gra phic Us er In terf ace )
Event Notification supported on the AEC-4412B through SNMP protocol
Configuration Application Programming Interface (CAPI)
Programmable SCSI host/device termination
Termination power sourcing
Window- and menu-based interface
Performance statistic monitoring
Event logging
Rebuild and verify utilities
450,000 power-on hours
8.625 in x 5.75 in (21.908cm x 14.605cm)
Z-axis height:1.61 in max (4.089cm)
235 pin
22 watts max
72 hours
+5
0
C to +50
0
C operating -40
0
C to +60
10% to 85% non-condensing (operating)
5% to 90% non-condensing (non-operating)
Non-obstructed intake and exhaust with internal fan
0
C non-condensing (operating)
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