AlphaServer DS20E Specifications
| Model | 67/667 | 68/833 |
|---|---|---|
| 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 / CPU | 8 MB / CPU |
| 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, EIDE,
2 USB ports[1]
|
|
| I/O Slots |
6:
|
|
| 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-2, DDS-3, DDS-4, DAT-72, DAT-160, DLT4000, DLT7000, DLT8000,
DLT-VS80, DLT-VS160, SDLT 220, SDLT 320, SDLT 600, LTO-1, LTO-2,
LTO-3, AIT-1, AIT-2, AIT-3, IBM 3480/3490/3490E, IBM 3590,
9-track reel-to-reel, Exatape, SSD, 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),
optional uninterruptible power supply
|
|
| 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 | ||
| 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. |
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