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4909: Difference between revisions
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(Introduction date according to TekWeek December 11, 1981) |
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[[4051]] computers require the [[4051R10]] ROM pack and [[4052]]/[[4054]] computers require the [[4052R10]] ROM pack to connect to the 4909. | [[4051]] computers require the [[4051R10]] ROM pack and [[4052]]/[[4054]] computers require the [[4052R10]] ROM pack to connect to the 4909. | ||
==Specifications== | |||
4909 Features: | 4909 Features: | ||
* Shared | * Shared access for up to 10 users | ||
* Public and | * Public and private file workspaces | ||
* 32 or 96 MB Hard Drive | * 32 or 96 MB Hard Drive capacity | ||
* Expandable up to 8 | * Expandable up to 8 hard drives (768 MB) | ||
* Indexed and | * Indexed and dynamically Allocated Files | ||
* Variable | * Variable length records | ||
* Concatenated | * Concatenated volumes | ||
* English | * English commands over GPIB for interfacing third-party clients | ||
* Real | * Real-time clock with battery backup | ||
* File | * File names up to 100 characters long, multi-level library names | ||
The disk drives are CDC units with a 16MB removable and 16MB or 80MB fixed part. The base unit supports plug-ins - disk controllers for one or two disks, and individual GPIB interfaces for each client computer. | |||
==Links== | |||
{{Documents|Link=4909}} | |||
{{PatentLinks|4909}} | |||
==Pictures== | ==Pictures== | ||