AlphaServer SC20 Specifications

Model68/833
Family / Variant ? / ?
Introduced August, 2002
Base Price 290,000 USD
Enclosure[1] Cabinet
CPU Features
CPU / Clock Speed 21264B (EV68AL) / 833 MHz
Number of CPUs 8 to 256 (4 to 128 BBBs)
Cache Size on Chip 64K I-cache
64K D-cache
Secondary Cache -
B-cache 4 MB / CPU
In-cabinet Upgrades BBB, Memory, I/O
Performance
tpmC @ $/tpmC ?
SPECint95 ?
SPECfp95 ?
Linpack ?
Theoretical peak ?
Memory / Storage
Memory 2 GB to 256 GB (2 GB / BBB)
Internal Disk Bays 1 (per BBB)
Internal Disk Storage 18.2 GB to 72.8 GB (per BBB)
Total Disk Storage ?
Removable Media Bays 1 (per BBB)
Removable Media -
I/O
Standard I/O 2 serial ports, 1 bi-directional enhanced parallel port,
PS/2 keyboard and mouse, dual 10/100 Mb Ethernet,
Ultra3 SCSI, Elan interconnect adapter[2]
I/O Slots 2 (per BBB):
  • 2 PCI64
Max. I/O Throughput PCI: 532 MB/s (per BBB)
Options
Audio & Video -
Networking Gigabit Ethernet, TCP/IP, DECnet/OSI, ATM
Storage Fibre Channel, HiPPI
Availability Features Auto reboot, thermal management, remote system
management, RAID, ECC memory, ECC cache, error
logging, optional uninterruptible power supply
Operating Systems / Clustering
OS Support Linux, Tru64 UNIX
TruCluster ?
OpenVMS Cluster No
MSCS No
Hardware Partitioning No
Environment
Acoustics (LWAd / LpAm)
Idle ?
Operating ?
Altitude
Operating 3,048 m (10,000 ft)
Non-operating 12,192 m (40,000 ft)
Shock (operating) ?
Vibration (operating) 10-500 Hz, 0.1 G max
Temperature 10-35 °C (50-95 °F)
Relative Humidity 20-80% (non-condensing)
Power Requirements[3]
Nominal Voltage 200-240 V
Frequency Range 50/60 Hz
Max. Nominal Current 2.3 A
Power Source Single phase
Power Supply 425 W
Power Usage[4] ?
Physical Characteristics
 
16 Node 128 Node
200.0 cm (79.0 in) 200.0 cm (79.0 in)
60.0 cm (23.6 in) 360.0 cm (141.6 in)
90.0 cm (35.4 in) 90.0 cm (35.4 in)
536 kg (1,180 lb) 2355 kg (5,192 lb)
Height
Width
Depth
Weight[5]
Warranty
1 year on-site, next-business-day response time
[1] SC system consists of:
  • four or more DS20L systems, referred to as Base Building Blocks (BBBs);
  • 0 to 4 Compute Building Blocks (CBBs);
  • Interconnect Building Block (IBB);
  • Management Building Block (MBB) integrated in IBB;
  • one or more Storage Building Block (SBB);
[2] Occupies one PCI slot.
[3] One BBB.
[4] "Packaged System" configuration (see SOC); halt in firmware.
[5] Fully configured.