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System Features at a Glance
Table 1 provides a quick reference to features of Compaq AlphaServer DS20E systems.
Table 1 AlphaServer DS20E Features
CPU Features
67/667 68/833
Processor 1–2 Alpha 21264 chips
1–2 Alpha 21264A chips
CPU clock speed
667 MHz
833 MHz
Cache on chip
64 KB I-cache
64 KB D-cache
64 KB I-cache
64 KB D-cache
On-board cache
8 MB
8 MB
Upgradable in pedestal and cabinet
CPU, memory, I/O, storage
CPU, memory, I/O, storage
Memory (maximum)
4 GB
Performance
1 CPU
2 CPUs
1 CPU
2 CPUs
SPECint2000 444
– 571
–
SPECfp2000 514
577
784
–
SPECweb99 685
1,050
–
–
Standard Features
1.44 MB diskette drive, CD-ROM drive, 2 serial ports, 1 parallel port, keyboard and mouse, integrated
remote system management console, operating system license and customer documentation, Internet
software
Internal Storage
Removable media
CD-ROM, floppy diskette, one additional 5.25-inch removable media bay
Hard disks
218.4 GB (6 hot swap disks, 36.4 GB each)
I/O slots
6 PCI slots (5 PCI and 1 PCI/ISA)
Maximum PCI throughput
Over 500 MB/sec with two 256 MB/sec buses
Availability Features
System
System auto reboot, thermal management, remote system management, RAID 0, 1, 0+1, 5, hot swap of
disks, power supplies, and fans, memory failover, ECC memory, ECC cache, N+1 power supply, SMP
CPU failover, error logging, optional uninterruptible power supply
OpenVMS clusters
CI, Ethernet, DSSI, SCSI, FDDI, PCI to Memory Channel Interconnect
Tru64 UNIX TruClusters Solutions
SCSI, PCI to Memory Channel Interconnect
Operating Systems
Tru64 UNIX, OpenVMS, Linux
Warranty
Hardware
3-year, on-site, 5 day x 9 hour warranty with 24-hour response
Software
90-day telephone advisory support for OpenVMS and Tru64 UNIX
Summary of Contents for AlphaServer DS20E
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