AlphaServer DS20 Specifications
| Model | 6/500 |
|---|---|
| Family / Variant | Regatta / Goldrush |
| Introduced | January, 1999 |
| Base Price | 19,900 USD |
| Enclosure | Pedestal |
| CPU Features | |
| CPU / Clock Speed | 21264 (EV6) / 500 MHz |
| Number of CPUs | 1 to 2 |
| Cache Size on Chip | 64K I-cache 64K D-cache |
| Secondary Cache | - |
| B-cache | 4 MB / CPU |
| In-cabinet Upgrades | CPU, memory, I/O |
| Performance | |
| tpmC @ $/tpmC | 11,616 @ $50.58[1] |
| SPECint95 | 27.7 |
| SPECfp95 | 58.7 |
| Memory / Storage | |
| Memory | 128 MB to 4 GB |
| Internal Disk Bays | 7 |
| Internal Disk Storage | 4.3 GB to 254.8 GB |
| Total Disk Storage | ? |
| Removable Media Bays | 3 |
| Removable Media | 1.44 MB floppy disk, 600 MB CD-ROM |
| I/O | |
| Standard I/O |
2 serial ports, 1 bi-directional enhanced parallel port,
PS/2 keyboard and mouse, dual Ultra Wide SCSI, EIDE,
2 USB ports[2]
|
| I/O Slots |
6:
|
| Max. I/O Throughput |
PCI: 532 MB/s ISA: 16 MB/s |
| Options | |
| Audio & Video |
2D/3D graphics
|
| Networking |
10/100 Mb Ethernet, Gigabit Ethernet, FDDI, ATM[3],
sync/async. communications, Memory Channel
|
| Storage | |
| Availability Features |
Auto reboot, thermal management, remote system management,
RAID, disk hot-swap, dual SCSI backplane, memory failover,
ECC memory, ECC cache, CPU failover, error logging,
optional redundant power system, optional uninterruptible
power supply
|
| Operating Systems / Clustering | |
| OS Support | Linux, OpenVMS, Tru64 UNIX, Windows NT |
| TruCluster | Yes |
| OpenVMS Cluster | Yes |
| MSCS | Yes |
| Hardware Partitioning | No |
| Environment | |
| Acoustics (LWAd / LpAm) | |
| Idle | 5.7 B / 38 dBA[5] |
| Operating | 5.7 B / 39 dBA[5] |
| Altitude | |
| Operating | 3,048 m (10,000 ft) |
| Non-operating | 12,192 m (40,000 ft) |
| Shock (operating) | 10 G, 10 ms |
| Vibration (operating) | 10-500 Hz, 0.1 G max |
| Temperature | |
| Relative Humidity | 10-90% (non-condensing) |
| Power Requirements | |
| Nominal Voltage | 100-120 V / 220-240 V |
| Frequency Range | 50-60 Hz |
| Max. Nominal Current | 8 A / 4 A |
| Power Source | Single phase |
| Power Supply | 675 W (n+1 optional) |
| Power Usage[6] | ? |
| Physical Characteristics | |
| Height | 46.0 cm (18.1 in) |
| Width | 35.8 cm (14.1 in) |
| Depth | 58.6 cm (23.1 in) |
| Weight | 39 kg (86 lb) |
| Warranty | |
| 3 year on-site, next-business-day response time | |
|
[1] Dual processor. [2] Ports are not operational. [3] Tru64 UNIX only. [4] OpenVMS only. [5] System with 1 hard drive. [6] "Packaged System" configuration (see SOC); halt in firmware. |
|
