RD53 Brochure

This document describes the Digital RD53 Disk Drive, a 71 Mbyte, 5.25-inch Winchester hard disk designed to significantly increase the storage capacity and performance of Digital microcomputer systems, particularly MicroPDP-11 and MicroVAX-based systems.

Key features and benefits include:

• High Capacity: Offers 71 Mbytes of formatted storage, equivalent to 129,000 typed pages of text, in a compact package that fits easily into a computer cabinet.
• Enhanced Performance: Provides an average access time of 38.3 milliseconds and a 5 Mbit/s peak transfer rate, leading to faster response times and increased productivity for both multi- and single-user systems.
• Low Cost of Ownership: Requires no preventive maintenance or routine field adjustments, making it inexpensive to own.
• Reliability: Built with industry-proven, fixed oxide-medium technology and sealed head disk assembly to protect data and virtually eliminate head crashes.
• Compatibility: Supports Digital's Mass Storage Control Protocol (MSCP) and conforms to the Digital Storage Architecture (DSA), ensuring broad compatibility with current and future Digital storage products without requiring new operating system software.

The RD53 aims to provide microcomputer users with large system performance through increased storage, speed, and reliable, cost-effective operation.