AlphaServer DS20E Specifications

Model67/66768/833
Family / Variant Regatta / Goldrack Regatta / Goldrack
Introduced November, 1999 ?
Base Price ? ?
Enclosure Pedestal, rackmount Pedestal, rackmount
CPU Features
CPU / Clock Speed 21264A (EV67) / 667 MHz 21264B (EV68AL) / 833 MHz
Number of CPUs 1 to 2 1 to 2
Cache Size on Chip 64K I-cache
64K D-cache
64K I-cache
64K D-cache
Secondary Cache - -
B-cache 8 MB 8 MB
In-cabinet Upgrades CPU, memory, I/O CPU, memory, I/O
Performance
tpmC @ $/tpmC ? ?
SPECint95 40.1 ?
SPECfp95 83.6 ?
SPECint2000 444 571
SPECfp2000 514 784
Memory / Storage
Memory 256 MB to 4 GB
Internal Disk Bays 6
Internal Disk Storage 18.2 GB to 876 GB
Total Disk Storage ?
Removable Media Bays 3
Removable Media 1.44 MB floppy disk, 600 MB CD-ROM (slim-line)
I/O
Standard I/O 2 serial ports, 1 bi-directional enhanced parallel port,
PS/2 keyboard and mouse, dual Ultra Wide SCSI, 2 USB ports[1]
I/O Slots 6:
  • 5 PCI64
  • 1 PCI64/EISA
Max. I/O Throughput PCI: 532 MB/s
EISA: 33 MB/s
Options
Audio & Video 2D/3D graphics
Networking 10/100 Mb Ethernet, Gigabit Ethernet, FDDI, ATM,
sync/async. communications, Memory Channel
Storage Ultra Wide SCSI, Ultra Wide Differential SCSI,
Ultra2 Wide SCSI, Ultra3 SCSI, RAID, Fibre Channel, CI[2], DDS-3,
DDS-4, DAT-72, DLT7000, DLT8000, SDLT 220, SDLT 320, LTO-2, AIT-1,
AIT-2, AIT-3, CD-ROM
Availability Features Auto reboot, thermal management, remote system management,
RAID, disk hot-swap, memory failover, ECC memory, ECC cache,
CPU failover, error logging, optional redundant power system (hot-swap)
Operating Systems / Clustering
OS Support Linux, OpenVMS, Tru64 UNIX
TruCluster Yes
OpenVMS Cluster Yes
MSCS No
Hardware Partitioning No
Environment
Acoustics (LWAd / LpAm)
Idle 6.5 B / 46 dBA[3]
Operating 6.5 B / 47 dBA[3]
Altitude
Operating 3,048 m (10,000 ft)
Non-operating 12,192 m (40,000 ft)
Shock (operating) 7.5 G, 10 ms (pedestal) / 5.0 G, 10 ms (rackmount)
Vibration (operating) 10-500 Hz, 0.1 G max
Temperature 10-35 °C (50-95 °F)
Relative Humidity 20-80% (non-condensing)
Power Requirements
Nominal Voltage 100-120 V / 220-240 V
Frequency Range 50-60 Hz
Max. Nominal Current 7.5-6.0 A / 3.8 A
Power Source Single phase
Power Supply 2x 375 W (n+1 optional)
Power Usage[4] ?
Physical Characteristics
Pedestal Rackmount
Height 47.0 cm (18.5 in) 22.2 cm (8.7 in)
Width 22.5 cm (8.8 in) 44.5 cm (17.5 in)
Depth 69.9 cm (27.5 in) 66.0 cm (26.0 in)
Weight 36 kg (80 lb) 36 kg (80 lb)
Warranty
3 year on-site, next-business-day response time
[1] Ports are not operational.
[2] OpenVMS only.
[3] System with 1 hard drive.
[4] "Packaged System" configuration (see SOC); halt in firmware.